Nanjing Yuyang metalwork Co.,Ltd
building material, scaffolding system, scaffolding, cuplock system, framework system, Manufacturer and Supplier - China(CN)
Ringlock System (RS-01)
All of our products are made as per EN74,BS1139 and AS1163.
The whole testing proecss is guided by the former England SGB senior engineer.we also have 100% proof test and anti-slip test to guarantee the quality of our preoducts.
EN74
BS1139
AS1163