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...welded at first. After being filled with pressure medium, internal pressure is applied. Under the action of internal pressure, the cross section gradually turns from polygon to circle, and finally becomes a ...
...cross-linked polyethylene insulated power cable is specially used in industrial facilities and city network distribution, rated voltage 0.6/1KV, frequency 50Hz. suitable for laying indoors, in tunnels, cable...
... pressure welding equipment to form a row of welding between bearing flat steel and cross bar at one time under the action of high current and high voltage. The advantage of pressure welding is that the weld...
...chicken house construction is formed by welding flat steel and cross bar with support under the action of pressure welding machine, and then adopting hot-dip plastic surface treatment process to make it have...
... hot-dip galvanized steel grating plate with 75mm * 8mm section of flat steel and 100mm and 40mm spacing between cross bar and flat steel respectively. Under the action of high current and high voltage of la...
... for cross-transportation in multiple workshops. Compared with the electric rail transfer cart, the trackless cart breaks away from the dependence on the track and realizes the flexibility and liberalization...
... pressure welding equipment to form a row of welding between bearing flat steel and cross bar at one time under the action of high current and high voltage. The advantage of pressure welding is that the weld...
... pressure welding equipment to form a row of welding between bearing flat steel and cross bar at one time under the action of high current and high voltage. The advantage of pressure welding is that the weld...
... pressure welding equipment to form a row of welding between bearing flat steel and cross bar at one time under the action of high current and high voltage. The advantage of pressure welding is that the weld...
...chicken house construction is formed by welding flat steel and cross bar with support under the action of pressure welding machine, and then adopting hot-dip plastic surface treatment process to make it have...
...chicken house construction is formed by welding flat steel and cross bar with support under the action of pressure welding machine, and then adopting hot-dip plastic surface treatment process to make it have...
...cross-linked polyethylene insulated power cable is specially used in industrial facilities and city network distribution, rated voltage 0.6/1KV, frequency 50Hz. suitable for laying indoors, in tunnels, cable...
...welded at first. After being filled with pressure medium, internal pressure is applied. Under the action of internal pressure, the cross section gradually turns from polygon to circle, and finally becomes a ...
... pressure welding equipment to form a row of welding between bearing flat steel and cross bar at one time under the action of high current and high voltage. The advantage of pressure welding is that the weld...
... pressure welding equipment to form a row of welding between bearing flat steel and cross bar at one time under the action of high current and high voltage. The advantage of pressure welding is that the weld...
... pressure welding equipment to form a row of welding between bearing flat steel and cross bar at one time under the action of high current and high voltage. The advantage of pressure welding is that the weld...
... pressure welding equipment to form a row of welding between bearing flat steel and cross bar at one time under the action of high current and high voltage. The advantage of pressure welding is that the weld...
...chicken house construction is formed by welding flat steel and cross bar with support under the action of pressure welding machine, and then adopting hot-dip plastic surface treatment process to make it have...
...chicken house construction is formed by welding flat steel and cross bar with support under the action of pressure welding machine, and then adopting hot-dip plastic surface treatment process to make it have...
...chicken house construction is formed by welding flat steel and cross bar with support under the action of pressure welding machine, and then adopting hot-dip plastic surface treatment process to make it have...