
Square Driver Chipboard Screw 4 Ribs with Type 17
Our company has a quality assurance system have been established for GB Spring Washer, GB carriage bolts, Carriage Bolt. Our company has advanced technology testing means and scientific management mode, from design to manufacturing process, each process is strictly controlled with fast speed and advanced technology. Welcome customers to call and contact us. Our company will serve you wholeheartedly based on the tenet of 'customer first, quality assurance, and considerate service'. We will continue to produce more new products suitable for the market, accelerate the response speed of comprehensive solutions for the special needs of industry users, and provide customers with more added value. With years of production and sales experience, our company prioritizes customers' requirements, produces second to none quality products and offers exceptional after-sales service support.
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.
Standard | Grade | Stainless steel | Finsh |
Din standard wood screw Din571 | 4.8 | 304 | white zinc |
8.8 | 316 | ||
10.9 |



To be able to ideal satisfy client's requirements, all of our operations are strictly performed in line with our motto 'High High-quality, Competitive Price tag, Fast Service' for Square Driver Chipboard Screw 4 Ribs with Type 17. We are looking forward to forming successful business relationship with new clients in the near future! We pursue a culture where everyone is equal in personality, so that no matter what position or level, collaboration and communication must be based on mutual trust and respect.
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