Dalian Beston Strut C/U Channel China Strut Slotted Galvanized U Beam Steel Channel Manufacturers Wholesale Custom 201 Grade Stainless Steel Seismic Bracket US$4.00-10.00 / Piece Dalian Beston 304 Stainless...
PROBLEM TO BE SOLVED: To eliminate any welding operation for simple work by attachably/ detachably mounting respective tools for explosion-proof electric equipment and an explosion-proof instrument system, and a conduit on the beam and column of a building using a hanging unit and a bolt nut....