... are professional manufacturer on different casting, forging, machining & welding by a lot of material, such as ductile iron, stainless steel, aluminum ... world and earned good reputation. For the specification of All Socket Tees with 45 Angle Branch: 1. Material: Ductile Iron ... from you. QueenieShanxi Hollyland Industrial Co., Ltd.Rm. A&B, 16/F, Unit A, King Office Building,No. 9 Fuxi Str., Taiyuan ...