Thank you very much for your attention to our company and the products. We JUCHAN CORP. have been manufacturering a broad range of flanges from forged steel material as carbon steel,stainless,steel,duplex steel,nickel alloy steel,titanium steel and supply to the world base customers since 1992. In addition we've participated in many projects of refinery and chemical palnts,oil & gas, offshore & shipbuilding and we have supplied not only standard products such as ANSI, JIS, MSS, DIN and AWWA, but also the non-standard flanges like forged neck, nozzle type flanges and tube sheet etc. We can doing supply tubes(fin type,u-type), fittings, plates(carbon steel and stainles steel) bolts & nuts, gasket and most of compoents of heat-0exchanger and pressurer vessel and boiler. Qual..