We are a professional manufacturer of spiral welded steel pipe, and the leading products will be for double sided spiral submerged arc welded steel pipes and 3-layer PE Anti-corrosion coatings steel pipes.Please check and find our main business programs as belows:

1. Specialized in producing Spiral submerged arc welded steel pipe, with diameter from OD219mm to OD3600mm, wall thickness from 6mm to 25mm, steel grade A25--X80. The products are widely used to petroleum, natural gas, coal gas, heat ...