... drawings, processing according to supplied samples. CQSD adapts a Quality Management System (QMS) in accordance to the ... 2008 guideline and now our products have won a good reputation at home and abroad. The leading ... sincerely cooperate with domestic and foreign customers, achieving a brilliant future together. needle cage bearing for gearbox5S- ... 5S80,5S120,S6-150,S6-150,S6-160,S6-80,S6-100,5S70,16S151