1.use the technology of USA; 2.valves are from German; 3.high and low underlifts, can be more than 10 types; SINO Commercial Vehicle Assembly Co.,Ltd Luli,Tianma ,Changshan Country,Quzhou City, Zhejiang Province,China Tel: +86-571- 87421819 Fax:+86-571- 87421819Specifications: ModelST5310TQZKZST5310TQZMZST5251TQZCZChassis modelBJ1313VNPJJ-S1CQ1314TMG426ZZ1257N5847CEngine modelWP10.300NWP10. ...