... 45#,16Mn,27SiMn,Q235,ST42,ST52,,A106-a,A106-b,and so onLength6-12m, As customers requestmentsPlade of OrighCANGZHOU, ... ChinaTechniqueSeamless,welded UsageLow and middle pressure fluid transportation pipeline Casing Tube Boiler Pipe ... time of delivery3. We have the best management team and researcher, with the best service to the clientIf ...