This is Bella from CANGZHOU YIHENG PIPE FITTINGS CO.,LTD We are professional manufacturer of Butt Weld Pipe Fittings,our products as follows: 1.LR & SR Elbow 45DEG ,90 DEG,180DEG 2.Straight Tee &Reducer Tee 3.Concentric Reducer&Eccentric Reducer 4.Flange \Cap & Bend The main material of our products are including: Carton Steel\Alloy Steel\Stainless Steel butt-welding pipe fittings etc.,and main standard such as ASTM, JIS, DIN etc..Most of our company partners from Pakistan\Saudi Arabia\Peru etc. Hope to establish business relationship with you ! Call me,let's talk details.