Nanjing Yuyang Metalwork Co.,Ltd is a manufacturer specialized in manufacturing scaffolding tube and system scaffolds, such as cuplock, kwikstage, ringlock, frames, twistlock and props. We do all painting and hot dip galvanizing in our factory. Our yearly capacity is 50,000 ton for system scaffolds, 50,000 ton fittings and 120,000 ton scaffolding tubes. All our products are strictly confirmed to international standard of BS1139, EN 74 and AS1576. And we get certificate on couplers from SHEFFIELD TESTING LABORATORIES and certificate on pipes from SGS. We are dealing with many famous scaffolding companies all over the world with competitive prices. We provide our customer high-quality services.