DEAR SIR/MADAM, I LEARN YOUR INFORMATION FROM INTERNET.i know you are interestd in butt weld pipe fitting , i'm butt weld pipe fitting manufacturer , we can supply high quality products, as per ASTM B16.9 ,JIS,DIN STANDAR . like elbow ,reducer ,cap ,bend , tee .they are carbon steel and alloy steel pipe fitting , we can made used WPB A234 ,WP5 WP9 WP11 WP12 WP22 WP91 . The products widely used in the industries such as petroleum,chemical industry,metallurgy,electric power,shipbuilding,papermaking,construction,water supply and sewerage works. WE HOPE WE CAN ENTER INTO BUSINESS RELATION, I LOOK FORWARD TO YOUR LETTER ASAP. FROM MIKE SALE MANAGER CANGZHOU HENGLI PIPE FITTING MANUFACTURING CO,.LTD mike-hengli-pipefitting.spaces.live.com www.hengli-pipefittings.com my yahoo messenger : bwfitting@yahoo.com