WELDING
FLANGE STEEL SLIP ON WELDING JIS B 2220,5kgf/cm2 NOMINAL SIZE 250 NA..NA.73 46 14FLANGE STEEL SLIP ON WELDING JIS B 2220,5kgf/cm2 NOMINAL SIZE 150 NA..NA.73 46 12STEEL BUTT WELDING CONCENTRIC RADIUS REDUCERS FOR ORDINARY PIPE 250X150 mm NA..NA.73 12 49Steel Butt-Welding Elbow 90 deg. NA..NA.73 11 48...
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