Engine/Metal material/670531-671526 STEEL I BEAM HOT-ROLLED

Size：670531, 75X75X5MM 5.5MTR，670532, 100X75X5MM 5.5MTR，670533, 125X75X5.5MM 5.5MTR，670534, 150X75X5.5MM 5.5MTR，670535, 150X125X8.5MM 5.5MTR，670536, 180X100X6MM 5.5MTR，670537, 200X100X7MM 5.5MTR，670538, 200X150X9MM 5.5MTR，670539, 250X125X7.5MM 5.5MTR，670540, 250X125X10MM 5.5MTR，670541, 300X150X8MM 5.5MTR，670542, 300X150X10MM 5.5MTR，670543, 300X150X11.5MM 5.5MTR，670544, 350X150X9MM 5.5MTR，670728, 75X75X5MM 6MTR，670729, 100X75X5MM 6MTR，670730, 125X75X5.5MM 6MTR，670731, 150X75X5.5MM 6MTR，670732, 150X125X8.5MM 6MTR，670733, 180X100X6MM 6MTR，670734, 200X100X7MM 6MTR，670735, 200X150X9MM 6MTR，670736, 250X125X7.5MM 6MTR，670737, 250X125X10MM 6MTR，670738, 300X150X8MM 6MTR，670739, 300X150X10MM 6MTR，670740, 300X150X11.5MM 6MTR，670762, 350X150X9MM 6MTR，671493, 75X75X5MM 20FEET，671494, 100X75X5MM 20FEET，671495, 125X75X5.5MM 20FEET，671496, 150X75X5.5MM 20FEET，671497, 150X125X8.5MM 20FEET，671498, 180X100X6MM 20FEET，671499, 200X100X7MM 20FEET，671500, 200X150X9MM 20FEET，671521, 250X125X7.5MM 20FEET，671522, 250X125X10MM 20FEET，671523, 300X150X8MM 20FEET，671524, 300X150X10MM 20FEET，671525, 300X150X11.5MM 20FEET，671526, 350X150X9MM 20FEET