1.Item:seamless stainless steel reducer 2.Standard:ASTM,JIS,DIN,EN,GB 3.Size: ... "-48" WT: SCH5-160, XS, XXS, STD 1. Item: Stainless steel reducer2. Type: Seamless and welded3. Standard: ASTM, JIS, DIN, EN ... use in the petroleum, smelting, foodstuff, power, papermaking,chemical, medical equipment, aviation, boiler heat exchanger, and other fields 6. Package: Wooden ...