Mainly for American Market, Dual Double and Dual Swivel.
Drop forged in zinc-plated, for 48.3*48.3 diameter pipe
100% slip and distortion test
scaffolding coupler
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Company Profile
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Mainly for American Market, Dual Double and Dual Swivel.
Drop forged in zinc-plated, for 48.3*48.3 diameter pipe
100% slip and distortion test