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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.
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 ...
03-08
2026
Comprehensive guide to ZL110 casting aluminum alloy: composition system, heat treatment process, international grades and typical applications.
As a typical representative of high copper-aluminum-silicon heat-resistant and wear-resistant casting alloys in the Chinese national standard (GB/T 1173), ZL110 (ZAlSi5Cu6Mg) is known for its high copper content, excellent high-temperature strength, good wear-resistance and low cost. The alloy guarantees the basic casting performance by medium silicon content (4.0-6.0%), high copper (5.0-8.0%) as the core strengthening element, and after T1 or T5 heat treatment, it can obtain excellent high-temperature mechanical properties and abrasion resistance, and it is the economical material for manufacturing castings with high working temperature, medium load and requirements for abrasion resistance, which is widely used in the fields of automobiles, motorcycles, general-purpose and power machinery. It is widely used in automobile, motorcycle, general-purpose machinery and other fields. The corresponding national grade of ZL110 is ZAlSi5Cu6Mg. ZL110 Aluminum Alloy Composition Table (based on typical requirements of GB/T 1173) Element Contained ...
03-07
2026
ZL109 (ZAlSi12CuMgNi) Piston Casting Aluminum Alloy: Eutectic Silicon Aluminum-Nickel-Copper-Magnesium system for high temperature strength and low expansion.
As a typical representative of aluminum-silicon-copper-magnesium-nickel eutectic alloys for pistons in the Chinese national standard (GB/T 1173), ZL109 (ZAlSi12CuMgNi) is known for its excellent high-temperature strength, good wear resistance, low coefficient of thermal expansion and excellent volume stability. The alloy ensures low expansion and wear resistance through high silicon (Si) content, supplemented by copper (Cu), magnesium (Mg), nickel (Ni) multi-composite reinforcement, and after T1 (natural aging) or T5 (artificial aging) heat treatment, it can obtain excellent high-temperature mechanical properties and dimensional stability, and it is a special material for manufacturing pistons of internal combustion engines and other heat-resistant and wear-resistant parts subjected to alternating thermal loads and mechanical loads, which is known as the “piston alloy family”. "It is a specialized material for manufacturing internal combustion engine pistons and other heat-resistant and wear-resistant parts subjected to alternating thermal and mechanical loads. The corresponding national grade of ZL109 is ZAlSi12CuMgNi. ZL109 Aluminum...
03-06
2026
ZL107 (ZAlSi7Cu4) Cast Aluminum Alloy: A High Copper Strengthened Alloy, Explaining Its High Strength Properties and Engineering Applications
As a typical representative of aluminum-silicon-copper high-strength casting alloys in the Chinese national standard (GB/T 1173), ZL107 (ZAlSi7Cu4) is well known for its high strength, good casting performance and excellent heat-treatment strengthening effect. The alloy ensures casting fluidity through silicon (Si), copper (Cu) as the main strengthening element, after T5 or T6 heat treatment can be close to the strength level of aluminum-copper alloys, while retaining a better casting process than aluminum-copper alloys, is the manufacture of high static load, the shape of the more complex medium-strength casting of the ideal material, in the automotive, power machinery and general equipment fields are widely used. The corresponding national grade of ZL107 is ZAlSi7Cu4. ZL107 Aluminum Alloy Composition Table (based on typical requirements of GB/T 1173) Element Content Range (wt%) Function...
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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