The 2000 pcs of drop forged swivel couplers shipped out today for our british customer.
Such 2000 pcs of swivel clamps are only the samples for customer to test .The surface is galvanized while its material is high quality Q235 . The specification is 48.3mm X 48.3mm ,with its high load capacity is more than 20KN
Free contact our factory for buying the high quality coupler with the affordable price . sales@rscaffolding.com
