{"id":8379,"date":"2026-09-18T16:46:13","date_gmt":"2026-09-18T08:46:13","guid":{"rendered":"https:\/\/gfmparts.com\/?post_type=product&#038;p=8379"},"modified":"2026-09-18T16:56:00","modified_gmt":"2026-09-18T08:56:00","slug":"excavator-boom-stick-arm-boss-bush-supplier","status":"publish","type":"product","link":"https:\/\/gfmparts.com\/ar\/product\/excavator-boom-stick-arm-boss-bush-supplier\/","title":{"rendered":"Wholesales Excavator Boom Stick\/Arm Boss Bush"},"content":{"rendered":"<p id=\"p-rc_c2f51f4d0b65cde8-41\" data-path-to-node=\"7\"><span data-path-to-node=\"7,0\"><strong>Boom Stick\/Arm Boss Bush<\/strong> components operate under extreme shear stress and dynamic friction during heavy-duty digging operations<\/span><span data-path-to-node=\"7,2\">. Installing precision-engineered <a href=\"https:\/\/gfmparts.com\/ar\/product\/%d8%af%d8%a8%d9%88%d8%b3-%d8%af%d9%84%d9%88-%d8%a7%d9%84%d8%ad%d9%81%d8%a7%d8%b1-55-x-300-%d9%85%d9%85-%d9%85%d8%b5%d9%86%d9%91%d8%b9-%d8%a7%d9%84%d8%ad%d9%81%d8%a7%d8%b1%d8%a7%d8%aa\/\"><b data-path-to-node=\"7,2\" data-index-in-node=\"34\">\u062c\u0644\u0628\u0627\u062a \u0627\u0644\u062d\u0641\u0627\u0631<\/b><\/a> at these high-load pivot points effectively absorbs mechanical impact, reducing frame vibration and preventing costly wear on primary linkage structures<\/span><span data-path-to-node=\"7,4\">.<\/span><\/p>\n<ul data-path-to-node=\"8\">\n<li>\n<p data-path-to-node=\"8,0,0\"><b data-path-to-node=\"8,0,0\" data-index-in-node=\"0\">\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0645\u062a\u0627\u0632\u0629:<\/b> Our boss bushings are forged and machined from high-strength alloy steel grades, such as 40Cr and 20CrMnTi, ensuring superior yield strength and exceptional resistance against heavy shock loads.<\/p>\n<\/li>\n<li>\n<p id=\"p-rc_c2f51f4d0b65cde8-42\" data-path-to-node=\"8,1,0\"><span data-path-to-node=\"8,1,0,0\"><b data-path-to-node=\"8,1,0,0\" data-index-in-node=\"0\">\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629:<\/b> Components undergo rigorous carburizing and induction quenching, achieving a deep surface hardness of <b data-path-to-node=\"8,1,0,0\" data-index-in-node=\"127\">HRC 58-62<\/b> with a hardened depth of <b data-path-to-node=\"8,1,0,0\" data-index-in-node=\"162\">2-5mm<\/b> for maximum wear resistance<\/span><span data-path-to-node=\"8,1,0,2\">.<\/span><\/p>\n<\/li>\n<li>\n<p id=\"p-rc_c2f51f4d0b65cde8-43\" data-path-to-node=\"8,2,0\"><span data-path-to-node=\"8,2,0,0\"><b data-path-to-node=\"8,2,0,0\" data-index-in-node=\"0\">Precision CNC Machining:<\/b> Internal lubrication channels, oil holes, and wall profiles are held to exact tolerances within <b data-path-to-node=\"8,2,0,0\" data-index-in-node=\"121\">\u00b10.01mm<\/b>, facilitating smooth pin rotation and optimal grease distribution<\/span><span data-path-to-node=\"8,2,0,2\">.<\/span><\/p>\n<\/li>\n<\/ul>\n<p id=\"p-rc_c2f51f4d0b65cde8-44\" data-path-to-node=\"9\"><span data-path-to-node=\"9,0\">By combining deep case-hardening with ultra-precise dimensional tolerances, our <a href=\"https:\/\/gfmparts.com\/ar\/product\/%d8%af%d8%a8%d9%88%d8%b3-%d8%af%d9%84%d9%88-%d8%a7%d9%84%d8%ad%d9%81%d8%a7%d8%b1%d8%a9-%d9%84%d8%a3%d8%ac%d8%b2%d8%a7%d8%a1-%d8%a7%d9%84%d8%ad%d9%81%d8%a7%d8%b1%d8%a9\/\"><b data-path-to-node=\"9,0\" data-index-in-node=\"80\">\u0628\u0637\u0627\u0646\u0627\u062a \u062f\u0644\u0648 \u0627\u0644\u062d\u0641\u0627\u0631\u0629<\/b><\/a> minimize friction and extend equipment service intervals under harsh job site conditions<\/span><span data-path-to-node=\"9,2\">. These heavy-duty boss bushings feature universal design compatibility across major earthmoving brands, including Komatsu, Caterpillar, Hitachi, Volvo, Kobelco, Doosan, Kubota, Bobcat, Yanmar, Sany, LiuGong, XCMG, and Shantui<\/span><span data-path-to-node=\"9,4\">.<\/span><\/p>\n<h3><span style=\"color: #ff6600;\">\u0648\u0635\u0641 \u0627\u0644\u0645\u0646\u062a\u062c<\/span><\/h3>\n<ul>\n<li><span style=\"color: #000000;\"><strong>\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062e\u0627\u0645:<\/strong> 40CR<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0643\u0645\u064a\u0629 \u0627\u0644\u0637\u0644\u0628:<\/strong>\u00a0\u062c\u0647\u0627\u0632 \u0643\u0645\u0628\u064a\u0648\u062a\u0631 \u0648\u0627\u062d\u062f<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062f\u0641\u0639:<\/strong>\u00a0\u062a\u062d\u0648\u064a\u0644 \u0628\u0646\u0643\u064a<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>\u0645\u0627\u0631\u0643\u0629:<\/strong>\u00a0\u062c\u064a \u0625\u0641 \u0625\u0645<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>\u062d\u0627\u0644\u0629:<\/strong>\u00a0\u062c\u062f\u064a\u062f<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>\u0644\u0648\u0646:<\/strong>\u00a0\u0623\u0635\u0641\u0631\u060c \u0623\u0633\u0648\u062f \u0623\u0648 \u0645\u062e\u0635\u0635<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>\u0645\u0647\u0644\u0629:<\/strong>\u00a030 \u064a\u0648\u0645\u064b\u0627<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>\u0636\u0645\u0627\u0646:<\/strong>\u00a0\u0633\u0646\u0629 \u0648\u0627\u062d\u062f\u0629<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>\u062e\u062f\u0645\u0629:<\/strong>\u00a0OEM \u0623\u0648 ODM<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>\u0645\u0643\u0627\u0646 \u0627\u0644\u0645\u0646\u0634\u0623:<\/strong>\u00a0\u0641\u0648\u062c\u064a\u0627\u0646\u060c \u0627\u0644\u0635\u064a\u0646<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>\u0637\u0644\u0628:<\/strong> \u062d\u0641\u0627\u0631\u0629<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>\u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641:<\/strong>\u00a0\u0645\u0646\u0635\u0629 \u062e\u0634\u0628\u064a\u0629 \u0642\u064a\u0627\u0633\u064a\u0629 \u0644\u0644\u062a\u0635\u062f\u064a\u0631<\/span><\/li>\n<\/ul>\n<h3><span style=\"color: #ff6600;\">\u0633\u0645\u0627\u062a<\/span><\/h3>\n<ul>\n<li><b><\/b><span style=\"color: #000000;\"><strong><b>\u0642\u0648\u0629 \u0644\u0627 \u0645\u062b\u064a\u0644 \u0644\u0647\u0627: <\/b><\/strong>\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0645\u0648\u0627\u062f \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0644\u062a\u062d\u0645\u0644 \u0623\u062b\u0642\u0644 \u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0639\u0645\u0644.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>\u0645\u0644\u0627\u0621\u0645\u0629 \u062f\u0642\u064a\u0642\u0629: <\/b><\/strong>\u062a\u0645 \u062a\u0635\u0645\u064a\u0645\u0647 \u0644\u062a\u0648\u0641\u064a\u0631 \u0627\u062a\u0635\u0627\u0644 \u0645\u0631\u064a\u062d \u0648\u0622\u0645\u0646 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u062a\u0622\u0643\u0644 \u0648\u0627\u0644\u062a\u0644\u0641.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>\u0645\u062a\u0627\u0646\u0629 \u0641\u0627\u0626\u0642\u0629: <\/b><\/strong>\u062a\u0636\u0645\u0646 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u0639\u0645\u0631\u064b\u0627 \u0623\u0637\u0648\u0644 \u0641\u064a \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0635\u0639\u0628\u0629.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0622\u0643\u0644: <\/b><\/strong>\u062a\u0648\u0641\u0631 \u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0636\u062f \u0627\u0644\u0635\u062f\u0623 \u0648\u0627\u0644\u0623\u0636\u0631\u0627\u0631 \u0627\u0644\u0628\u064a\u0626\u064a\u0629.<\/span><\/li>\n<li><span style=\"color: #000000;\"><b><\/b><strong><b>\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0633\u0647\u0644: <\/b><\/strong>\u062a\u0645 \u062a\u0635\u0645\u064a\u0645\u0647\u0627 \u0644\u0625\u062c\u0631\u0627\u0621 \u062a\u0628\u062f\u064a\u0644\u0627\u062a \u0633\u0631\u064a\u0639\u0629 \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0633\u064a\u0631 \u0639\u0645\u0644\u064a\u0627\u062a\u0643 \u0628\u0633\u0644\u0627\u0633\u0629.<b><\/b><\/span><\/li>\n<\/ul>\n<p><span style=\"color: #000000;\">\u0627\u0633\u062a\u062b\u0645\u0631 \u0641\u064a \u062f\u0628\u0627\u0628\u064a\u0633 \u062f\u0644\u0648 GFM \u0648\u0627\u0633\u062a\u0645\u062a\u0639 \u0628\u0623\u0639\u0644\u0649 \u0623\u062f\u0627\u0621 \u0648\u062a\u0648\u0641\u064a\u0631 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644.<\/span><\/p>\n<h5><span style=\"color: #ff6600;\">\u0642\u064a\u0627\u0633 \u0627\u0644\u0623\u0628\u0639\u0627\u062f <\/span><\/h5>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-6785 aligncenter\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/06\/Excavator-Pin-design.png\" alt=\"\u062a\u0635\u0645\u064a\u0645 \u062f\u0628\u0648\u0633 \u0627\u0644\u062d\u0641\u0627\u0631\u0629\" width=\"493\" height=\"478\" srcset=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/06\/Excavator-Pin-design.png 691w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/06\/Excavator-Pin-design-300x291.png 300w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/06\/Excavator-Pin-design-600x582.png 600w\" sizes=\"(max-width: 493px) 100vw, 493px\" \/><\/p>\n<p><span style=\"color: #000000;\">\u0647\u0646\u0627\u0643 \u062b\u0644\u0627\u062b \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0631\u0626\u064a\u0633\u064a\u0629 \u0633\u0646\u062d\u062a\u0627\u062c\u0647\u0627:<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000;\">\u0642\u0637\u0631 \u0627\u0644\u062f\u0628\u0648\u0633\u061b<\/span><\/li>\n<li><span style=\"color: #000000;\">\u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0628\u064a\u0646 \u0645\u0631\u0627\u0643\u0632 \u0627\u0644\u062f\u0628\u0648\u0633\u061b<\/span><\/li>\n<li><span style=\"color: #000000;\">\u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0645\u0646 \u0627\u0644\u0623\u0630\u0646 \u0625\u0644\u0649 \u0627\u0644\u0623\u0630\u0646 (\u0627\u0644\u0639\u0631\u0636).<\/span><\/li>\n<\/ul>\n<p><strong><span style=\"color: #000000;\">\u0627\u0644\u062e\u0637\u0648\u0629 1<\/span><\/strong><br \/>\n<span style=\"color: #000000;\">\u0627\u0644\u062a\u0642\u0637 \u0634\u0631\u064a\u0637 \u0642\u064a\u0627\u0633 (\u0627\u0644\u062a\u0641\u0636\u064a\u0644 \u0627\u0644\u062b\u0627\u0646\u064a) \u0648\/\u0623\u0648 \u0627\u0644\u0641\u0631\u062c\u0627\u0631 (\u0627\u0644\u062a\u0641\u0636\u064a\u0644 \u0627\u0644\u0623\u0648\u0644).<\/span><br \/>\n<strong><span style=\"color: #000000;\">\u0627\u0644\u062e\u0637\u0648\u0629 2 <\/span><\/strong><br \/>\n<span style=\"color: #000000;\">\u0627\u0646\u062a\u0642\u0644 \u0625\u0644\u0649 \u062f\u0644\u0648 \u0623\u0648 \u0645\u0644\u062d\u0642 \u0645\u0648\u062c\u0648\u062f \u064a\u0646\u0627\u0633\u0628 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f \u0630\u0631\u0627\u0639 \u0627\u0644\u062d\u0641\u0627\u0631 \u0623\u0648 \u0648\u0635\u0644\u0629 \u0627\u0644\u0633\u062d\u0628 \u0627\u0644\u0633\u0631\u064a\u0639\u0629 \u0644\u0644\u062d\u0641\u0627\u0631\u0629.<\/span><br \/>\n<strong><span style=\"color: #000000;\">\u0627\u0644\u062e\u0637\u0648\u0629 3 <\/span><\/strong><br \/>\n<span style=\"color: #000000;\">\u062e\u0630 \u0627\u0644\u0642\u064a\u0627\u0633\u0627\u062a \u0623\u060c \u0628\u060c \u062c\u060c \u062f\u060c \u0647\u0640 \u0628\u0623\u0643\u0628\u0631 \u0642\u062f\u0631 \u0645\u0645\u0643\u0646 \u0645\u0646 \u0627\u0644\u062f\u0642\u0629<\/span><br \/>\n<span style=\"color: #000000;\"><strong>\u0645\u0644\u062d\u0648\u0638\u0629:<\/strong> \u0641\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u062d\u0627\u0644\u0627\u062a A = B \u0648 C = D \u0648\u0644\u0643\u0646 \u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0642\u062f \u064a\u0643\u0648\u0646\u0627\u0646 \u0645\u062e\u062a\u0644\u0641\u064a\u0646 \u0648\u0645\u0646 \u0627\u0644\u0623\u0641\u0636\u0644 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0631\u0629 \u0623\u062e\u0631\u0649.<\/span><br \/>\n<span style=\"color: #000000;\"><strong>\u0646\u0635\u064a\u062d\u0629:<\/strong> \u062a\u0643\u0648\u0646 \u0642\u064a\u0627\u0633\u0627\u062a \u0642\u0637\u0631 \u0627\u0644\u062f\u0628\u0648\u0633 \u0628\u0634\u0643\u0644 \u0639\u0627\u0645 \u0628\u0632\u064a\u0627\u062f\u0627\u062a \u0642\u062f\u0631\u0647\u0627 5 \u0645\u0645\u060c \u0648\u0645\u0646 \u0627\u0644\u0634\u0627\u0626\u0639 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u062f\u0628\u0627\u0628\u064a\u0633 25 \u0645\u0645\u060c 30 \u0645\u0645\u060c 35 \u0645\u0645 \u0648\u0645\u0627 \u0625\u0644\u0649 \u0630\u0644\u0643. \u0648\u0644\u0643\u0646 \u0647\u0630\u0627 \u0644\u064a\u0633 \u0647\u0648 \u0627\u0644\u062d\u0627\u0644 \u062f\u0627\u0626\u0645\u064b\u0627\u060c \u0644\u0630\u0627 \u064a\u0631\u062c\u0649 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u0646\u0627 \u0625\u0630\u0627 \u0643\u0646\u062a \u063a\u064a\u0631 \u0645\u062a\u0623\u0643\u062f.<\/span><\/p>\n<h3><span style=\"color: #ff6600;\">\u062a\u062d\u062f\u064a\u062f<\/span><\/h3>\n<p><img decoding=\"async\" class=\"size-full wp-image-3109 aligncenter\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/12\/excavator-bucket-pin-description.png\" alt=\"\u0648\u0635\u0641 \u062f\u0628\u0648\u0633 \u062f\u0644\u0648 \u0627\u0644\u062d\u0641\u0627\u0631\u0629\" width=\"707\" height=\"339\" srcset=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/12\/excavator-bucket-pin-description.png 707w, https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/12\/excavator-bucket-pin-description-300x144.png 300w, https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/12\/excavator-bucket-pin-description-600x288.png 600w\" sizes=\"(max-width: 707px) 100vw, 707px\" \/><\/p>\n<h3><span style=\"color: #ff6600;\">\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a<\/span><\/h3>\n<p style=\"text-align: center;\"><img decoding=\"async\" class=\"alignnone size-full wp-image-3147\" src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/11\/excavator-part-description-e1735350735761.png\" alt=\"\u0648\u0635\u0641 \u062c\u0632\u0621 \u0627\u0644\u062d\u0641\u0627\u0631\u0629\" width=\"856\" height=\"694\" srcset=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/11\/excavator-part-description-e1735350735761.png 856w, https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/11\/excavator-part-description-e1735350735761-300x243.png 300w, https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/11\/excavator-part-description-e1735350735761-768x623.png 768w, https:\/\/gfmparts.com\/wp-content\/uploads\/2024\/11\/excavator-part-description-e1735350735761-600x486.png 600w\" sizes=\"(max-width: 856px) 100vw, 856px\" \/><\/p>\n<h3><span style=\"color: #ff6600;\">\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c<\/span><\/h3>\n<p style=\"text-align: center;\"><iframe title=\"\u0645\u0634\u063a\u0644 \u0641\u064a\u062f\u064a\u0648 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src=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-1024x648.jpg\" alt=\"\u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0648\u0627\u0644\u0634\u062d\u0646\" width=\"1024\" height=\"648\" srcset=\"https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-1024x648.jpg 1024w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-300x190.jpg 300w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-768x486.jpg 768w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-1536x973.jpg 1536w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-2048x1297.jpg 2048w, https:\/\/gfmparts.com\/wp-content\/uploads\/2025\/05\/Packaging-and-Shipping-1-1-600x380.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h3><span style=\"color: #ff6600;\">\u0645\u0632\u0627\u064a\u0627 \u0627\u0644\u0645\u0635\u0646\u0639<\/span><\/h3>\n<p id=\"p-rc_c2f51f4d0b65cde8-45\" data-path-to-node=\"12\"><span data-path-to-node=\"12,0\">GFM is a specialized source manufacturer focused exclusively on precision machinery components and heavy equipment replacement parts since <b data-path-to-node=\"12,0\" data-index-in-node=\"139\">2011<\/b><\/span><span data-path-to-node=\"12,2\">. Over more than a decade, our facility has established integrated forging and machining workflows tailored to meet the strict demands of global B2B procurement partners and aftermarket suppliers<\/span><span data-path-to-node=\"12,4\">.<\/span><\/p>\n<ul data-path-to-node=\"13\">\n<li>\n<p id=\"p-rc_c2f51f4d0b65cde8-46\" data-path-to-node=\"13,0,0\"><span data-path-to-node=\"13,0,0,0\"><b data-path-to-node=\"13,0,0,0\" data-index-in-node=\"0\">15+ Years Industry Expertise:<\/b> Equipped with modern CNC turning centers, automatic heat-treatment furnaces, and surface finishing lines, GFM efficiently processes high-volume wholesale orders and custom OEM drawings<\/span><span data-path-to-node=\"13,0,0,2\">.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"13,1,0\"><b data-path-to-node=\"13,1,0\" data-index-in-node=\"0\">\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u0635\u0627\u0631\u0645\u0629:<\/b> Every production lot undergoes spectral material verification, ultrasonic flaw detection, and coordinate measuring machine (CMM) inspection to ensure compliance with global quality standards.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"13,2,0\"><b data-path-to-node=\"13,2,0\" data-index-in-node=\"0\">Reliable Warranty &amp; Global Supply:<\/b> We back every structural component with a comprehensive factory warranty of at least <b data-path-to-node=\"13,2,0\" data-index-in-node=\"120\">1 year or 2,000 operating hours<\/b>.<\/p>\n<\/li>\n<\/ul>\n<p id=\"p-rc_c2f51f4d0b65cde8-47\" data-path-to-node=\"14\"><span data-path-to-node=\"14,0\">By combining large-scale manufacturing capacity with strict quality testing, GFM provides dependable replacement parts that seamlessly fit complex excavator arm assemblies<\/span><span data-path-to-node=\"14,2\">. Whether you require standard dimensions or customized boss bushing specifications, our engineering team ensures on-time delivery and reliable performance<\/span><span data-path-to-node=\"14,4\">.<\/span><\/p>\n<p id=\"p-rc_c2f51f4d0b65cde8-52\" data-path-to-node=\"23\"><span data-path-to-node=\"23,0\">Upgrade your heavy equipment component inventory with factory-direct boss bushings engineered for demanding job sites<\/span><span data-path-to-node=\"23,2\">. 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Precision steel 15 year manufacturer 1 year warranty. Contact us for free samples!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gfmparts.com\/ar\/product\/excavator-boom-stick-arm-boss-bush-supplier\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Wholesales Excavator Boom Stick\/Arm Boss Bush\" \/>\n<meta property=\"og:description\" content=\"Discover high durability excavator boom stick\/arm boss bush by GFM. Precision steel 15 year manufacturer 1 year warranty. 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