SAW pipe diameter: 219mm-2190mm, thickness: 4.0-30.0mm S235,S355,SS400,A215,EN10219,API 5L Product spec: SAW pipe diameter: 219mm-2190mm, thickness: 4.0-30.0mmS235,S355,SS400A215, EN10219, API 5LTo date, more and more clients, ranging from China to Japan, Korea, Southeast Asian Nations and part of American and European countries have started to select our products, which have won a good ...