|Address:QingShan Road No.689,Licang area,Qingdao China|
Steel pipes,We have one of the biggest steel pipe factories in china. We are manufacturers and suppliers of steel pipe, we export steel pipe to the United States, Europe, Africa, Southeast Asia and other countries and regions.
Product Standard：SY/T5037-2000;GB/T9711.1-1997;GB/T9711.2 B;GB/T9711-2011 API-5L(PSL1,PSL2);SY/T5040-92;SY/T5037-2000.
Product Description： It is mainly used in the domestic water engineering, petrochemical industry, chemical industry, power industry, agricultural irrigation, urban construction For the transport of liquids: water supply and drainage For gas transportation: gas, steam, liquefied petroleum gas For structural purposes: as piling pipe for bridges; docks, roads, buildings and other structures tube