We are specialized in manufacturing steel pipes & tubes which used for construction, building, water and gas, fluid oil, boiler heat, exchanger etc. as well as various relative products like seamless carbon steel pipe, alloy seamless steel pipe, kinds of spiral welded steel pipes, galvanized steel pipe with size 1/2 to 48 inches and wall thickness Sch5-Sch160XXS that can meet the international standards like ASTM, API 5L, API 5CT, JIS, DIN, BS etc. All the production process are made under the I...
|