HL PIPE FITTING CO.,LTD. which located in YanShan County(the hometown of pipefitting in China), is a professional manufacturer of all series of Butt Welding Pipe Fittings. Product covers long and short elbows, straight and reducing tees, concentric and eccentric reducers, caps in ASTM, DIN, and EN materials. cangzhou-pipefitting(at)zt-pipefittings(dot)com pipe-fitting(at)hotmail(dot)com hl.pipefitting(at)yahoo(dot)com(dot)cn welded.pipefittings(at)gmail(dot)com www.zt-pipefittings(dot)com 0086-317-5305630 0086-317-2102628