... various camshafts for trucks,semi-trailers. 2,produce10 tooth slack adjust arm other spare parts. 3,BPW standard. We can supply ... ISO9001:2000 and TS14969 manufacturer of semi trailer axles assembly,providing all kinds of suspension system and other trailer ... ,Welding robot,advanced painting equipment,enable to new automatic assembly production line and automated painting line.3,Optimized design, ...