- seamless boiler steel tubes
- 2017-01-17 09:34
- seamless stainless boiler steel tube, pipe for high pressure. 1. OD 6-120MM, THK 0.5-20MM 2. pipes are high-pressure dua
- ASTM A 312 seamless steel tubes
- 2017-01-17 09:34
- seamless stainless steel tubes, pipes for precision. 1. OD 0.8-120MM, THK 0.25-15MM 2. sizes are highly precision