Coarse Thread, Black Phosphated Drywall Screw/Sheet Metal Screw

The exceptional quality, perfect belief and endless pursuit make our grade 8 bolts, hex socket screws, stud bolt a solid and complete force in the marketplace. Each product has a factory number and files are established in order to facilitate after-sales tracking service. Our company has introduced advanced technology at home and abroad, constantly improve our products and enjoy a high reputation among users. For many years, we have always provided customers with good products and technical support and considerate after-sales service.

Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading wood screw manufacturers and suppliers in China, welcome to buy wood screws, m4 screw, sheet metal screws, lag screws, types of screws from our factory and company.

Shanghai Jinrui owes total assets of RMB 50 million with area of 5000㎡. The business covers 18 countries from five continents.Now three branches of Shanghai Jinrui are Shanghai Xingrui Bolt Factory, Shanghai Xingrui Wire Steel Factory, and Shanghai Xingrui Hot heading Factory.

Wood screw used in construction area、packing area and furniture.And usually the lag wood screw is used with pallet or wood box.The tensile strength is about 400Mpa.And zinc plated is normally finishment.

Our factory has a history of more than ten years in the Coarse Thread, Black Phosphated Drywall Screw/Sheet Metal Screw industry with rich experience, and that's how we won market reputation. We create the future with integrity, and cast classics with strength. To achieve your expectations and create your profits is always our mission.