Customized
High-quality carbon steel \ stainless steel
Fasteners Heterosexual Parts are a special and important category in the field of fasteners. This type of fasteners is designed differently from traditional standard fasteners to meet specific, complex or diverse connection requirements. They may have non-standard shapes, sizes, materials or surface treatments to adapt to different application scenarios and working environments. Heterosexual fasteners are widely used in a variety of industries such as aerospace, automobile manufacturing, rail transportation, shipbuilding, electronic communications, and mechanical equipment. In these fields, they play a key role in connection, fixing, and support to ensure the stability and safety of equipment or structures.
High-quality carbon steel \ stainless steel
Our company was established in 2001 and located in the beautiful city of Hangzhou, Zhejiang Province, on the shore of West Lake, with more than 20 years of experience in hardware manufacturing. The company has passed the ISO9001 quality management system, a total of nearly 20 patented products and technologies, and has been certified by the national high-tech enterprises.
1. Fan Protective Cover. The products developed so far cover all these standard series such as the outer rotor, inner rotor fan, shaded pole electrode. EC, DC series fan shield can be customized according to market demand, non-standard products can also be customized according to the samples and drawings.
2. Supermarket Household Hardware Products. We have experience in product development, design and production management of supermarket stacking baskets, mesh, display racks, hooks, clothes and kitchen hampers, dish racks, knife racks, barbecue racks, etc.;
3.All kinds of high-strength fasteners (National standard, American standard, German standard, Japanese standard, etc.) have strong supply organization ability. Screws, bolts and nuts for internal and external hexagon are in stock, and the delivery period is short and the quality is reliable, and we also accept non-standard customization;
4.Fans and Fittings. Because our company has been engaged in the production and management experience of fan supporting for many years, it can support the production of internal and external rotor fan accessories and has strong organization and coordination and supply resource’s ability for the whole set of fans and fittings. The company can also provide efficient OEM services for foreign manufacturers.
Warmly welcome to visit our beautiful factory in Hangzhou!
Our 20 years of customization experience has created a Chaotuo brand value.
After years of unremitting efforts, Chaotuo has achieved a number of technical achievements and obtained a number of utility model patents, ensuring the integrity of the company's technology and product diversity, and forming a deep technical reserve.
High and New Technology Enterprise Certificate
Certificate of conformiity of qualitymanagemient system certification
A safe and convenient dish drainer
A vertical hanger
In our company, fasteners are one of the core products in the field of hardware manufacturing. The choice of materials is crucial. It is not only directly related to the service life and safety of the product, but also affects its wide application and cost-effectiveness. We have carefully selected a series of high-performance materials to meet the stringent requirements of different industries and working conditions.
1. Stainless Steel
Stainless steel is one of the most common materials in our fastener products, mainly divided into austenitic stainless steel (such as 304, 316), martensitic stainless steel, etc. This type of material has excellent corrosion resistance, especially 316 stainless steel, which can resist the erosion of a variety of chemicals, including highly corrosive environments such as seawater and chlorides. In addition, stainless steel also has good strength and toughness, suitable for use in applications that require high-strength connections and are sensitive to corrosive environments. Its high temperature resistance is also quite good, and it can maintain stable mechanical properties and oxidation resistance at higher temperatures.
2. Carbon Steel
Carbon steel is popular for its cost-effectiveness and high strength. Carbon steel can be divided into low carbon steel, medium carbon steel and high carbon steel according to different carbon content and alloy element addition. Low carbon steel is usually used in applications that require a certain strength but low cost; medium carbon steel and high carbon steel have higher strength and hardness and are suitable for heavy loads or scenes requiring higher mechanical properties. Although carbon steel has relatively weak corrosion resistance, its corrosion resistance can be significantly improved through surface treatment such as galvanizing, nickel plating or painting.
3. Alloy Steel
Alloy steel is a steel with other alloy elements (such as chromium, nickel, molybdenum, etc.) added to carbon steel. The addition of these alloy elements makes alloy steel perform better in strength, hardness, wear resistance, corrosion resistance and high temperature resistance. For example, alloy steel containing chromium has excellent corrosion resistance and can be used in chemical, petroleum and other industries; while alloy steel with molybdenum can maintain stable performance at high temperatures and is an ideal material for manufacturing high-temperature fasteners.
4. Aluminum Alloy
Aluminum alloy is increasingly widely used in the field of fasteners due to its advantages such as light weight, high strength and good corrosion resistance. Aluminum alloy fasteners not only reduce the weight of the overall structure, but also have good corrosion resistance and can be used for a long time in humid or corrosive environments without being affected. At the same time, aluminum alloy also has certain thermal conductivity and electrical conductivity, which is suitable for some special occasions. However, it should be noted that the hardness of aluminum alloy is relatively low and is not suitable for use in high-strength or heavy-load environments.
5. Titanium Alloy
Titanium alloy is the "noble" among fastener materials, known for its extremely high strength, good corrosion resistance and high temperature resistance. Titanium alloy fasteners can maintain stable performance in extremely harsh environments, such as high temperature, high pressure, strong corrosion and other scenes. However, due to its high cost and difficulty in processing, titanium alloy fasteners are mainly used in high-end fields such as aerospace, navigation, and chemical industry.
The fasteners provided by our company use a variety of high-performance materials including stainless steel, carbon steel, alloy steel, aluminum alloy and titanium alloy. These materials have their own advantages in terms of corrosion resistance, strength and high temperature resistance, and can meet the diverse needs of different industries and working conditions.