offer Alloy steel pipe Nickel alloy pipe Nike-copper alloy pipe

USI is the leading steel pipe manufacturer from China which can meet clients requirement for pipes with API, ASTM, EN, BS, DIN, NF STANDARD.

All our pipes with FIRST-CLASS QUALITY and can be strictly tested by SGS, BV, DNV, Lloyd's third party inspection pipe by pipe.

We can supply you the MOST COMPETITIVE PRICE in steel pipe market WITHIN VERY SHORT PRODUCTION AND DELIVERY TIME.