Our Products & Industrial Application Solutions | Aluminum & Zinc Alloy Casting

Longkou Kaiste Metal Products Co., Ltd. specializes in customized high-pressure die casting and gravity die casting for aluminum alloy and zinc alloy components, supported by full-process precision machining, surface treatment and assembly services. Certified with ISO 9001:2015 quality management system, we deliver high-precision, high-strength, energy-saving and eco-friendly metal parts for a wide range of industrial fields. With flexible dual casting processes and complete production & testing equipment, we provide tailored casting solutions for different working conditions, batch volumes and performance standards, serving global customers from diversified industries.

Our product portfolio covers ultra-thin precision structural parts, thick-wall high-strength pressure-resistant parts, heat dissipation components, mechanical functional parts and customized structural accessories, widely applied in automotive, medical equipment, communication electronics, agricultural machinery, home appliances, industrial machinery, new energy, marine and hardware fields.

Our products :

1. Automotive & New Energy Vehicle Industry

As one of our core application fields, automotive aluminum & zinc castings focus on lightweight, high structural strength, heat resistance and fatigue resistance. We produce conventional vehicle engine parts, cylinder heads, oil pans, transmission housings, steering system components and chassis structural parts via stable gravity casting and high-efficiency high-pressure die casting. For new energy vehicles, we customize lightweight battery tray accessories, motor housings, electric control enclosures, heat dissipation structural parts and vehicle body connecting parts. All automotive components strictly comply with automotive-grade quality standards, featuring dense texture, stable tolerance and excellent pressure resistance, adapting to long-term high-load and high-frequency vehicle operation scenarios.

2. Medical Equipment Industry

Medical device castings require high safety, stable performance, smooth and non-toxic surface, and strong corrosion resistance. Our factory adopts eco-friendly raw materials and standardized production procedures to manufacture precision structural parts, equipment brackets, instrument housings and fixed connecting components for medical diagnostic equipment, rehabilitation devices and portable medical instruments. Through strict quality inspection and precise dimensional control, our medical-grade castings achieve high surface finish, no burrs and good biocompatibility, meeting the strict hygiene and durability requirements of medical equipment.

3. Communication & Consumer Electronics Industry

Communication and electronic products demand lightweight, high heat dissipation, electromagnetic shielding and high-precision thin-wall structure. Our high-pressure die-casting technology is perfectly suitable for this field, producing 5G communication base station accessories, signal shielding housings, equipment heat sinks, router structural parts, Waterproof Junction Box,precision electronic brackets and shell components. Aluminum alloy materials deliver excellent thermal conductivity and electromagnetic shielding performance, while automated die-casting production ensures ultra-high dimensional accuracy and consistent batch quality, effectively solving heat dissipation and signal interference problems for communication and electronic equipment.

4. Agricultural Machinery and Construction Machinery Industry

Agricultural and engineering machinery operates in harsh environments with high dust, high humidity and heavy load, requiring parts with high wear resistance, high toughness and strong anti-corrosion performance. We supply gravity casting and die-casting parts for agricultural machinery engines, transmission shells, gear box accessories, mechanical connecting brackets and hydraulic system structural components. Our alloy castings feature high structural density, strong impact resistance and long service life, fully adapting to outdoor complex working conditions and meeting the durable operation requirements of agricultural tillage, harvesting and engineering construction equipment.

5. Home Appliance & Smart Household Industry

We provide high-quality alloy casting parts for traditional home appliances and smart household equipment, including motor housings for kitchen appliances, heat dissipation parts for electrical equipment, fixed brackets for smart home devices, and decorative & structural integrated shells. Our home appliance castings have smooth surface, stable size, good heat resistance and oxidation resistance. After fine surface treatment, the products have excellent appearance and anti-aging performance, matching the lightweight and high-grade design trend of modern home appliances.

6. New Energy & Industrial Equipment Industry

For new energy equipment such as solar energy, wind energy and energy storage equipment, we produce high-precision fixed supports, power equipment housings and heat dissipation structural parts. Our industrial equipment castings also cover general mechanical bases, pump body accessories, valve body parts and automation equipment structural components. With stable mechanical properties and strong environmental adaptability, these products support long-term stable operation of industrial and new energy equipment.

7. Marine & Hardware General Parts Industry

We customize corrosion-resistant aluminum and zinc alloy castings for marine auxiliary equipment, ship electrical accessories and marine hardware parts. Meanwhile, we provide a large number of standardized and customized hardware accessories, mechanical fasteners and structural fittings for general industrial hardware fields, with diverse specifications and strong customization flexibility.

Our Core Product & Service Advantages

• Dual-process matching: Flexible switching between high-pressure die casting (high efficiency & precision for mass production) and gravity casting (high strength & density for customized thick-wall parts) to meet diverse order demands.
• Full-category customization: Covering multiple industries and specifications, supporting non-standard mold development and one-stop customized production.
• Strict quality assurance: ISO 9001 certified management system, equipped with CMM, spectrum analyzer and other precision testing equipment to control product tolerance, material composition and mechanical properties in full process.
• Eco-friendly & energy-saving production: Optimized production processes to reduce energy consumption and emissions, realizing green and sustainable manufacturing.
• One-stop service: Integrating mold design, casting production, CNC precision machining, surface treatment, assembly and packaging transportation to shorten customer supply cycles.

Summary

Kaiste’s aluminum and zinc alloy casting products have achieved full coverage of mainstream industrial fields. Relying on mature dual casting processes, complete equipment configuration and standardized quality management, we can quickly respond to customized needs of different industries, different working conditions and different batch sizes. We always adhere to high-quality, high-precision and eco-friendly manufacturing concepts, and strive to provide reliable, cost-effective metal casting solutions for global industrial customers.