jiangyan yahua forging co.ltd is an export enterprise of manufacturing various forged constructional ***** is located in jiangyan city jiangsu province, which is about 200km northwest from shanghai ***** research and production, as well absorbing international advanced technology and equipment, our products are well sold into europe, america, asia and other countries and regions.we produce and erport 40 full container loads of scaffolding parts each month. our products include:drop forged double couplers, drop forged swivel coupler;drop forged putlog;drop forged girder coupler;drop forged board clamp, and so on.all of our products are product under BS1139 standard and EN74 standard to satisfy the most rigorous of structural mechanical applications.