HAIYAN BETTER STEEL TUBE CO LTD
cold drawn precision tube,honed tube,bush,auto parts, high pressure oil pipe
we produce cold drawn precision pipe and honed tube,the size range is from 6*0.5-280*35,grade like STKM 11A,STKM13C,ST52,SAE1026,SAE4130,P110,Q125 and so on, we also can cutting-facing-chamfering the tube,used for auto parts,high pressure oil pipe,bush,hydraulic cylinder,also supply NBK pipe(bright surface), after honed, the ID tolerance can reach H9, we can accept less MOQCategory
T1 Raw materials, tubes and accessories
T2 Tube manufacturing machinery
T4 Process technology tools and auxiliaries
T5 Measuring and control technology
T6 Testing
T7 Specialist areas
T9 Pipeline and OCTG Technology
