API 5LSpiral steel pipes/ SSAW pipes
API 5L od 219-3000mm Spiral steel pipes/ SSAW pipes used for construction project 12meter
API 5L od 219-3000mm Spiral steel pipes/ SSAW pipes used for construction project 12meter
API 5L standard Spiral steel pipes for gas or constrction
api 5l Spiral welded steel pipes 8 inch pipe
X52 material API 5L standard Spiral welded steel pipes
Spiral welded steel pipes used for water or gas or oil
Spiral steel pipes used for Hydro power project