Wuxi hengtong petrolic machinery co ltd

We are Chinese manufacturer of seamless cylinder tubes, include cold drawn tubes, honed tubes, skived and burnished tubes. Material: St52, E355, A106B, CK45 and so on ID size: from 50 to 400mm ID tolerance: H8 Roughness: 0.4 Max Purpose: for hydraulic cylinder or pneumatic cylinder We are equipped with honing machine, cold drawn machine, skived and burnished machine, furnace and so on. product keywords: cold drawn steel pipe,hydraulic steel tube,hydraulic cylinder pipe,honing pipe,cylinder hones,cold drawn seamless tube,hydraulic cylinder honed tube,cylinder honed tubing,hydraulic pipe,hydraulic tube,honed tube,pneumatic tube,pneumatic pipe,chrome tube