High pressure reducing alloy steel tee 1)Size:DN6 to DN100 2)Certification:CE, ISO 3)Standard:ISO, ... the goods description:1) Name: high pressure pipe elbow, high pressure pipe tee, high pressure pipe tube and so on.2) ... ) Certification: CE, ISO8) Application: water treatment, chemical, biotech, pharmaceuticals, food, architectural, transportation, exhaust system high pressure reducing alloy steel ...