... pipe, pressure resisting pipe, boiler pipe and superheater pipe We are special supplier for shipbuilding pipes, ... also provide boiler pipe, pressure resisting pipe, superheater pipe.The main specification we can supply is ... Commodity nameUsageMain materialExecutive standardSpecification scopeShipbuilding pipeFor shipbuilding, boiler, superheater,pressure resisting, etc410GB/T5312-1999 14-426*1. ...