butt welded pipe fittings,Standard: ASME JIS, DIN, GB,BS ) Size: seamless fittings: 1/2"-86" wall thinkness; sch5-sch160xxs... TypeSMLS and welding ... WP1,WP12,WP11,WP22,WP91,WP9,WP5AAPPLIcations rangepetroleum,smelting,power,chemical,papermaking,aviation,boiler heat,ecchanger,gas metallurgy,shipbuilding,construction, ... steel pallet plastic bag or as per customers requirement. pipe fittings