Shandong YiFa casting and forging Co.,Ltd.is one of the leading manufacturers and suppliers in china about drop forged scaffolding couplers.

All our scaffolding couplers are designed and manufactured to meet international standard EN74,BS1139 and AS/NZS1576,are widely used in building construction and projects of oil&gas chemical/petrochemical,power plant,refineries ect at home and abroad.