1.ASME B16.9 Straight Tee 2.Material:Stainless Steel 3.Size:1 ... Red.Tee,Equal Tee 5.Certificate:ISO9001 1. ASME B16.9 Straight Tee 2. Material:such as, WPB-A234,201 ... heat exchanger,shipbuilding,construction,etc. 8. Mill ceitificate :3.1B 9.Certificate of TUV 10. ISO certificate :ISO9001:2008. 11. ... but also overseas .what's more,we have received a good reputation from our new and old customers whose do ...