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Economic Development Zone, Tongzhou District, Beijing
B48 ringlock standard, made of Q355B material, with a steel pipe diameter of 48.3mm and a wall thicknessof 3.2mm. There are 8 holes on the ring, 4 small holes connected to the ringlock ledger , and 4 large holes con-nected to the ringlock diagonal brace.
B48 ringlock ledger made of Q235B material,with a steel pipe diameter of 48.3mm and a walthickness of 2.75mm.Two buckle joints are welded at both ends ofthe steel pipe,and a pin plate is rivet-ed inside each buckle joint.lt is the transverse force-bearing component of the scaffolding system,andthe length modulus is 30CM.
B48 ringlock diagonal brace are made of Q195 material,with a steel pipe diameter of 42mm and a wallthickness of 2.75mm.
B48 U-head Jack/Base Jack, made of Q235/45# steel, 5mm wall thickness, T38*6 thread.
