Suzhou SPT Mill Co., Ltd SPT produce and supply all the steel pipe and steel sheet forming and finishing line. Here is your one-stop-solution partner for the steel pipe and steel sheet producing. Also
1. Process data 1.1 Product specification Pipe dia. Φ60~Φ168 mm Pipe WT 5~25 mm Pipe length ≤15 m 1.2 Pipe OD tolerance before straightening: ±1.5% 1...