... ASME B16.9, SH3408,SH3409, HG/T21635, HG/T21631,SY/T05010. 1. Name: Reducing Tee2. Size: 1/2 ... B16.9, SH3408,SH3409, HG/T21635, HG/T21631,SY/T05010.4. Shanghai Chanhao High Pressure Pipe Co., LTD ... pipe manufacturers, the products have forged flanges, elbows, tee, different-diameter pipe(size head),insulation joints, insulating flange ... of pipe fittings, can be GB,HG,JB,SY,HGJ,SH,ASME,ANSI,APL.MSS-SP,DIN, ...