We have 2 φ114mm and φ219mm ERW steel
Pipe production lines, annual turnover is 200,000MT. The outside diameter of the ERW steel
Pipe is from φ42mm to φ219mm, and thickness is from 3mm to 14mm, and the steel grade can be Q345, J55, X65 and X70. Our product mainly use on the petroleum, natural gas, coal gas, coal slurry distribution; and petroleum casing
Pipe, auto transmission shaft
Pipe, strop conveyer rolling
Pipe etc, and on the mechanisms, contribution , heating, electric power, piles field etc. We can provide high quality commodities. We produce the pipes strictly according to the standards APl 5L, API 5CT, ASTM A53, GB/T9711.1,GB/T9711.2, GB/T13792/92, GB/T14291-2006, GB/T3091-2001. Our company widely performs ISO9000-2000, API Q1 quality management system. From raw material inspection,...