Descripción del producto

Specializing in the production of various specifications  u type nail，Straight nail
Raoyang patented product - the beginning of autumn hardware factory since positioning spring hinge. Patented product - tap water pipeline anti-freezing valve! Specializing in the production of 3 inch, 4 inch spring hinge, tap water freeze protection valve, all kinds of nail, u nail, lawn grass nails, copper nails and other metal products. Our factory have cutting, abrasive size bed, automatic machine tools, punch and so on more than *0 sets, with complete and scientific quality control system and can order production and processing all kinds of special-shaped stamping processing