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. Read More

What is Honed Tube?Honed Tube: Application in hydraulic cylinder manufacturing, it's is produced by our "Suitable To Hone" Cold Drawn Seamless (CDS) Tube. The honing process involves using abrasive polishing stones and abrasive paper to remove small amounts of material, to produce extremely precise Read More

Service:1. Pre-Sales Service (1) Because the metal price market changes quickly, the specific price is determined according to the company's inventory and the current market situation, if you have demand, please feel free to contact customer service. (2) We can offer one free sample with f Read More

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 Read More

MaterialC%Mn%Si%S%P%V%Cr%Ck450.42-0.500.50-0.800.17-0.37≤0.035≤0.035≤0.25ST52≤0.22≤1.6≤0.55≤0.04≤0.040.02-0.1520MnV60.17-0.241.30-1.700.10-0.50≤0.035≤0.0350.10-0.20≤0.3042CrMo40.38-0.450.50-0.800.17-0.37≤0.035≤0.0350.07-0.120.90-1.2040Cr0.37-0.450.50-0.800.17-0.37≤0.035≤0.0350.80-1.10 Read More