 Our History
Xinxiang Donghai Industrial Co., Ltd. was established in 1999. It is an enterprise that produces and sells industrial fasteners, mold parts, cutting tools and measuring tools. Our products are exported to Southeast Asia, the Middle East, Europe, America, South America and other regions, and are loved by the world with high-quality products and reasonable prices. Welcome friends from all over the world to visit our factory.
Xinxiang Donghai Industrial Co., Ltd. is mainly engaged in the development and application of threaded fastening products, and is committed to providing new threaded fastening technology and new product solutions for many industries such as high-speed rail, subway, aviation, military, electronics, metal die-casting and so on.
In addition to standard threaded fasteners, Xinxiang Donghai Industrial Co., Ltd. also provides a variety of non-standard threaded fastening products designed for special industry applications such as aerospace, new energy vehicles, and military industries, such as HeliCoil Wire Thread Inserts，self tapping threaded insert and special threaded fasteners such as Key Locking Threaded Inserts.To meet the requirements of different product assembly and the need to enhance the tightening strength of threads, it provides threaded screw tightening solutions for various industrial applications.
Our company has always been adhering to the business philosophy of "Strict Quality, Honesty-based". The products have been sold to 28 provinces, cities and autonomous regions in China, and exported to many countries such as the United Kingdom, the United States, India, and Russia.
 
 
Our Factory
Xinxiang Donghai Industrial Co., Ltd. is located in Xinxiang, Henan Province. As an industrial production base, it mainly produces wire thread inserts, thread insert installation tools, etc.; It is a modern enterprise factory for import and export trade, providing a substantial source of goods for many product suppliers.
 
 
Our Product
The wire thread insert includes the following contents:
As an import and export trade factory, we provide high-quality products to the world. Strict quality control is what we must do.
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Ordinary wire thread insert.
 
2. Tailless screw sleeve.
 
3. Self-tapping threaded bushing.
 
4. Keylocking Insert.
 
Product Application
The repair technology of wire thread insertsoriginated in the U.S. military and was adopted by the U.S. military as early as the 1970s. It mainly solves the strengthproblem of threaded holes on the light alloy instruments and equipment widely used in aerospace equipment and the sliding wire repair of the threaded holes. Until the end of the 1980s, the product was was used for reference and developed by the Chinese militaryand was mainly used in military products at the beginning; and was widely used in various industries to solve the strength problems of threaded holes and light alloy threaded holes.
In addition to aerospace and military use, stainless steel threaded sleeves are also widely used in civil products such as railway transportation, construction machinery, textile machinery, medical equipment, papermaking, weapons, radar, rockets, ships, steam turbines, and chemicals. In foreign countries, it is not only used in aircraft and aerospace industries, but also in industries such as ships, automobiles, machine tools, motors, textile machinery, and instrumentation. Even in light industrial products such as cameras, sewing machines, and modular furniture, this type of threaded sleeveis widely used.
 
 
Our Certificate
Donghai Industrial Company has a high-tech research and development team, especially in the new thread connection process, we have created a unique process technology.
  
 
 
Production Equipment
We have advanced technical workers, high-capacity machines, and dryers that can produce high-quality products with quality and quantity.
CNC winding machine
 
Wire rolling machine:
The company has 20 wire rolling machines, which roll and draw round steel wires into diamond-shaped steel wires. As the first process in the production of wire thread inserts, it plays a very important role.
 
Cleaning and drying equipment:
Ultrasonic cleaning machineDrying box
 
Measuring equipment:
Tool microscopeTensile testing machineTorque measuring wrench
  
Production Market
Our factory is a manufacturer mainly engaged in import and export trade, and we have customers in domestic and overseas markets
The foreign trade manager speaks fluent English and can communicate well.
  
  
  
Our service
When purchasing our products, we will briefly introduce them, and we can also customize them according to the drawings provided by the customers and strictly control the quality of the products.
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Products
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