Various tyes of stainless steel welded pipes as per ASTM/GB/ISO/JIS standards. Industrial tubes,fluid tubes, large-caliber tubes Industrial liquid stainless steel pipe specifications as per ASTM A312As per JIS G3459Application for these weled stainless steel pipes:petrochemical industry, paper making, wine making, gas, steam,running water, sewage disposal, sewer projects etc. stainless steel ...