... 914Thickness:5-60mm Standard:ASTM,GB,EN,DIN, seamless steel pipe Details:seamless pipeCertificate:API & ISO Size:168-914Thickness:5- ... 100%L/C at sight Application Petroleum pipeline,natural gas pipelines,coal gas pipelines,water supply pipelines,drainage water pipelines,drainage water ... been doing trade for many years, the products's quality is very high, and the price is compective in the market, If ...