Stainless steel pipe Material:304,304L,310S,316,316L,321,347 Shape:square and round Stainless steel pipeMaterial:304,304L,310S,316,316L,321,347Shape:square and roundSize:OD:6-630mmWT:1-60mmApplication:Applied to petroleum, aviation, smelting, food, water, electricity, chemicals, chemistry, chemical fiber, medical machinery, etc.Our company is devoted to offering you top-quality products with ...