ASME B16.9 DN300 A234WPB STD high pressure reducing tee Size:DN10-DN600 Material:carbon,stainless and alloy steel HEBEI HONGSHUO PIPEFITTING CO.,LTDTee TypeEqual tee, reducing tee,lateral tee, BW/butt weld tee, TH/threaded tee, SW/socket weld tee, seamless teeStandardASME B16.9, ASME B16.11, ASME B16.5; JIS B2311,JIS B2312,JIS B2313,JIS B2316;MSS SP-43, MSS SP-95, MSS SP-75, MSS SP-79;ISO 3419, ...