40 workers, 15000 ㎡ workshop, 15 years experience, ISO9001 certificated, this is how we keep good quality and competitive prices for global valued customers. Our main products cover honed tube ,pre-honed tube,cold drawn tube,piston rod and chrome rod.
The honed cylinder pipe adopts seamless cold-drawn steel pipe, which can be produced according to DIN 2391, EN 10216-2, ASTM A513-5, a519, GB/T 3639 and other international standards according to customer requirements.Description:Material :ST52, E355, STKM13C, C20, CK45, 4140, 42CrMo, stainless stee
1. Product Description cold drawn steel pipes, cold drawn tubes are precision tubes with exact tolerance on OD and ID. When hot finished tubes can not meet requirement on OD and ID tolerance, we will cold drawn the hot rolled tubes to get better tolerance. They are also called ready to hone or re
