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About
We are proud to have supplied a wide range of high quality aluminum die castings for over 20 years to customers around the world across multiple industries.
About Ningbo Hersin Mold Co.
Ningbo Hexin Mould Co., LTD., founded in November 2010, is located in Ningbo Beilun, the hometown of mould in China. It is a professional company engaged in the research and development, application, production and sales of aluminum alloy casting mould. (Aluminum alloy casting company based on auto parts) At present, the company is committed to the expansion and development of low-pressure casting new energy field.
The main business areas of the company are as follows:
1, low voltage mold manufacturing; 2, low voltage product production;
3. Gravity mold manufacturing; 4. Gravity product production;
5, High pressure mold manufacturing; 6, High pressure product production;
7, mold structure analysis; 8, product molding analysis
Diversified development, focusing on the manufacture of aluminum alloy products, has been the company is committed to aluminum alloy and its related industries casting production.
HEXIN PRODUCT SHOW
In the development and production of aluminum casting (pressure casting, gravity casting, low pressure casting) projects, Hershey is recognized as a safe and reliable partner by our customers worldwide. We take pride in the satisfaction of our customers.
ZL118 (ZAlSi5Cu1MgA) Cast Aluminum Alloy: A high purity, multi-strengthened alloy with high strength, good heat resistance and aerospace grade reliability.
As a high-purity upgrade of the aluminum-silicon-copper-magnesium high-strength casting alloy in China's national standard (GB/T 1173), ZL118 (ZAlSi5Cu1MgA) is well known for its high room-temperature strength, excellent high-temperature performance, good casting workability and aerospace-grade reliability. The alloy is a high purity version of ZL105, by strictly limiting the content of impurity elements (especially iron), on the basis of maintaining the good casting performance of ZL105, it significantly improves the mechanical properties, elongation and batch stability, and after T6 heat treatment, it can obtain a high strength level close to that of aluminum-copper alloys, while retaining better casting workmanship than that of aluminum-copper alloys, and it is the best alloy in the field of manufacturing of aeronautics, astronautics, and high-end equipments. It is an ideal material for manufacturing key castings in the field of aviation, aerospace and high-end equipment, which are subject to high loads and require high reliability. The corresponding national grade of ZL118 is...
03-12
2026
Comprehensive guide to ZL116 casting aluminum alloy: composition system, heat treatment process, international corresponding grades and typical applications
As a typical representative of beryllium-containing casting alloys of the aluminum-silicon-magnesium system in the Chinese national standard (GB/T 1173), ZL116 (ZAlSi7MgBe) is known for its excellent casting fluidity, excellent airtightness, good heat resistance and high overall mechanical properties. The alloy guarantees casting performance through silicon (Si), magnesium (Mg) provides precipitation strengthening, the addition of trace beryllium (Be) significantly improves the melt oxidation resistance, grain refinement and high temperature performance, after T6 heat treatment can be obtained after a balance of high strength and good plasticity, is the manufacture of aerospace, instrumentation, optics, and other high-end areas of the complex thin-walled, airtight and heat-resistant key casting requirements of the ideal material. The corresponding national grade of ZL116 is ZAlSi7MgBe. ZL116 Aluminum Alloy Composition Table (based on typical requirements of GB/T 1173) Element Containment F...
03-11
2026
ZL115 (ZAlSi5Zn1Mg) Cast Aluminum Alloy: Corrosion-resistant weldable alloy reinforced with zinc and magnesium composite
As a characteristic representative of aluminum silicon zinc magnesium corrosion resistant casting alloys in the Chinese national standard (GB/T 1173), ZL115 (ZAlSi5Zn1Mg) is known for its good corrosion resistance, moderate mechanical strength and excellent weldability. The alloy is strengthened by silicon (Si) to ensure casting performance, zinc (Zn) and magnesium (Mg) composite reinforcement, while maintaining good casting processability, can be obtained after heat treatment of medium strength level, especially suitable for the manufacture of requirements for seawater corrosion resistance, can be welded and subject to medium load complex castings, in the field of shipping, chemical industry, food machinery and other areas with unique application value. The corresponding national grade of ZL115 is ZAlSi5Zn1Mg. ZL115 Aluminum Alloy Composition Table (based on typical requirements of GB/T 1173) Element Content Range (wt%) Functional Role Silicon (Si) 4.5-5....
03-10
2026
ZL114A (ZAlSi7Mg1A) Cast Aluminum Alloy: The Performance Benchmark of China's Aerospace-Grade High Strength Alloy, In-depth Analysis of Its Composition and Top Applications
As the top representative of high strength aluminum-silicon-magnesium casting alloys in the Chinese national standard (GB/T 1173), ZL114A (ZAlSi7Mg1A) is known for its excellent overall mechanical properties, excellent casting processability and high reliability. The alloy is a high-performance upgraded version of ZL101A. By precisely controlling the magnesium content to a high level (0.45-0.75%), strictly limiting impurities (especially iron) and optimizing the heat treatment process, the alloy can obtain the top strength and toughness combination of cast aluminum alloys after T6 heat treatment, and it is the preferred material for manufacturing critical and complex castings in the fields of aviation, aerospace, national defense, and high-end equipment, which are subjected to high loads and require high reliability. ZL114A is the preferred material for manufacturing key complex castings in the field of aviation, aerospace, national defense and high-end equipment which are subject to high loads and require high reliability. The corresponding national grade of ZL114A is ZAlSi7Mg1A. ZL114A Aluminum Alloy Composition Table...
03-09
2026
ZL111 (ZAlSi9Cu2Mg) Cast Aluminum Alloy: The Perfect Balance of High Strength and Excellent Castability, Explaining Its Comprehensive Performance Advantages
As a typical representative of aluminum-silicon-copper-magnesium high-strength casting alloys in the Chinese national standard (GB/T 1173), ZL111 (ZAlSi9Cu2Mg) is well known for its excellent comprehensive mechanical properties, good casting performance and multivariate composite reinforcement effect. The alloy through the silicon (Si) to ensure casting mobility, copper (Cu) and magnesium (Mg) synergistic reinforcement, after T6 heat treatment can be close to the high strength level of aluminum-copper alloys, while retaining a better casting process than aluminum-copper alloys and lower costs, is the manufacture of bearing high loads, complex shapes and requirements of good airtightness of the castings of the importance of the ideal material, in the aviation, aerospace, automotive and power mechanical field is widely used. It is widely used in aviation, aerospace, automobile and power machinery fields. The corresponding national grade of ZL111 is ZAlSi9Cu2Mg. ZL111 Aluminum Alloy Composition Table (Based on GB/T 1173 Typical ...
Reasons for choosing Ningbo Huxin as a supplier
As a technology leader in the field of aluminum alloy casting for more than 20 years, Ningbo Hexin has become a preferred partner in the automotive, new energy and high-end equipment manufacturing fields by virtue of the layout of the whole industrial chain and continuous innovation. The following is an analysis of the core competitiveness of the enterprise from the three dimensions of intellectual ability, quality control and technology cross-border:
✅ Smart Express
Digital full-process production, intelligent die-casting clusters to support rapid customization, delivery cycle speed up beyond the industry standard, yield rate is steadily high.
✅ Military quality
International standard certification system, strict control of casting internal defects, double precision testing to ensure the stability of extreme working conditions.
✅ Cross-border innovation
Multi-field material database support, 5G heat dissipation/photovoltaic bracket technology breakthroughs, adapted to new energy, high-end equipment and other cutting-edge needs.
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