... ,ASME ,API 5L , DIN , JIS ,BS ,GB Materials carbon steel , alloy steel , stainless steel Type elbow series , flange,series tee series ,reducer series ... ,gas,power,construction,etc Company name XI'AN LINKUN MATERIALS (STEEL PIPE SUPPLIES) CO.,LTDMain products : C.S seamless & welded ... Mr.Andy YanMob P: +8613630250572 Brand L&K Package woddend case or pallet WE ALSO CAN PRODUCE NON-STANDARD AS CUSTOMER ...