About Us

Company Introduction


Tianjin Sinsun Imp & Exp Co., Ltd. has devoted itself in fastener Industry since 2006, On the cutting edge of fastener industry, we are one of the leading manufacturers in north of china, with high self-demand on product quality, we continue to develop better and more efficient manufacturing process to achieve average monthly capacity between 2000~2500 tons. With more than 40,000 tons annual producing capacity.

To better service our customers, our factory has a complete set of production lines: We have more than 200 sets cold heading machines, 150 sets thread rolling machines, 60 sets tailing drilling machines, 4 heat treatment lines and 2 automatic package lines. Starting from the wire drawing of raw materials, then through cold head machine, tail drillng machine, threading machine to become Semi-finished products, then through wire mesh belt furnace to make heat treatment in order to increase the hardness of screw.


Next step we will send the screw to phosphated or galvanized process factory to make surface treatment to get anti-corrosion ability, then we will extract a certain proportion of screws to our laboratory for testing. Our laboratory equipments includes attack speed machines and torque machines. Finally, the packaging will be finish done by our automatic packaging machine and for package, we totally can customization according to customers demand, also can be pallet or non-pallets.

Consistently supervised by the management principle of honest, unity, efficient and innovation, regarding high quality products, excellent customer service and competitive price as our company's business concept, based on concept of "one piece customized, one billion wholesale", we are serving customers around the world to build better world together!



To better service our customers, our factory has a complete set of production lines.


1.Wire Drawing


2.Head Punching


3.Thread Rolling


4.Drill Making Heat


5.Heat Treatment


6.Surface Treatment


7.Quality Testing


8.Automatic Packaging


9.Pallet Packing


10.Goods into the warehouse


10.Loading Container




In order to meet customer demands. Our products are made according to ISO, DIN, ANSI, BS, JIS standard. We carry out the ISO9001 to every process of production. "



Except for being a skillful manufacturer for screw our products range also including self drillings screw, roofing screw, nails, rivets anchor, bolts, nuts, Washers, bits and so on, which is known for their bright and smooth finish, resistance against corrosion, dimensional accuracy, high strength of torque and hardness, and available for various dimensions and sizes. These products are shipped to the Southeast Asia, Middle East, Russia, South America and many other countries and regions with an annual sales over $30,000,000, we are also extending new developing areas.



Q: Are you trading company or manufacturer?

A: We are direct factory who owns production lines and workers. Everything is flexible and there is no need to worry about extra charges by the middle man or trader.

Q: Which countries do you export to?

A: Our goods are mainly exported to South America Australia, Canada, UK, USA, Germany, Thailand,South Korea and so on.

Q: Do you provide samples ? Is it free or extra?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your minimum order quantity?

A: Actually there is no MOQ for our products. But usually we recommend a quantity based on the price which is easy to accept.

Q: How about the delivery time?

A:It is based on the order,normally within 15-30 days after receiving your advance payment.