Kald Int'l Industry Limited is one of the leading China rigid conduit hdg manufacturers and suppliers, and also a professional company and factory, welcome to buy low price and high-quality rmc pipe, rmc tube, rmc conduit and wholesale our good products.Product: Rigid Conduit HDGDescription:* Rigid Conduit is precision manufactured for dependable, long-lasting value and protection,also provides radiation protection, magnetic shielding and resists impact.* Hot dip galvanized Trade SizeDimensionO.D.*wall thickness*length1/2"21.3mm*2.6mm*3.05m3/4"26.7mm*2.7mm*3.05m1"33.4mm*3.2mm*3.05m1-1/4"42.2mm*3.4mm*3.05m1-1/2"48.3mm*3.5mm*3.05m2"60.3mm*3.7mm*3.05m2-1/2"73.0mm*4.9mm*3.05m3"88.9mm*5.2mm*3.05m3-1/2"101.6mm*5.5mm*3.05m4"114.3mm*5.7mm*3.05m5"141.3mm*6.2mm*3.05m6"168.3mm*6.8mm*3.05m