Valve core

We offer our customers a one-stop service, encompassing product design, forging, casting, cold extrusion, cold heading, precision CNC machining, surface treatment, assembly, and more.

Phone:0574-65273456

Email:itrade@changhua.com

I would like to inquire.

Contact Information

Product Description

I. Large-scale production capacity and a robust production base

With over two decades of deep expertise in the machining industry, the company boasts a well‑established facility spanning 40,000 square meters of land and 20,000 square meters of built‑up area, equipped with standardized, large‑scale production spaces. Backed by a robust workforce of more than 200 skilled professionals and a mature production and operations system, the company is capable of handling high‑volume, multi‑category orders, ensuring stable, scalable production and delivery. This enables us to efficiently meet the bulk procurement and long‑term supply needs of customers both domestically and internationally.

II. State-of-the-art equipment ensures both precision and efficiency in machining.

The company ranks among the industry leaders in hardware configuration, boasting over 500 advanced multi-axis CNC machining centers and specialized production equipment for high-precision valves and precision components, capable of meeting diverse requirements for precision machining and custom‑shaped component fabrication. In addition, it is equipped with more than 100 state-of-the-art inspection instruments, including three‑dimensional measuring machines, power‑frequency dielectric strength testers, and precision projectors, enabling highly accurate control across the entire process—from manufacturing and machining to final quality inspection. This ensures both efficient production execution and the elimination of dimensional deviations, thereby establishing a solid foundation for product quality.

III. A professional R&D team with outstanding capabilities in customized innovation

The company boasts robust in-house R&D and process‑optimization capabilities, with a team of over 40 specialized R&D engineers dedicated to new product development, process upgrades, and the successful implementation of new projects. Leveraging this highly qualified R&D workforce, the company can seamlessly meet customers’ personalized customization needs, driving innovation across the entire value chain—from product design and process optimization to new‑product iteration. By continuously refining its product portfolio and manufacturing processes, the company is well positioned to support the production and R&D requirements of high‑end components for diverse industries, including power, telecommunications, and home appliances—key strengths that enable it to maintain a leading position in the sector.

IV. A full‑chain production system and comprehensive one‑stop delivery capabilities

The company has established a comprehensive, closed-loop production and service system, offering end-to-end, one-stop solutions that span product design, forging, casting, cold extrusion, cold heading, precision CNC machining, surface treatment, and final assembly—eliminating the need for external subcontracting or intermediate handling. Its business encompasses a wide range of product categories, including precision electrical components for the power industry, communication connectors, composite insulating parts, brass valve fittings, and home appliance components. With a fully integrated manufacturing portfolio, the company can seamlessly meet customers’ diverse, multi‑category customization needs, significantly shortening lead times while ensuring consistent quality.

5. Rigorous quality control system and international certifications ensure consistent product quality and suitability for international trade.

The company has established a standardized, well‑regulated quality management system and has successively obtained CQC certification for ISO 9001:2000 and TÜV certification for ISO 9001:2015, ensuring compliant, standardized control across the entire production process. Our products meet international standards and comply with market access requirements in overseas markets. Backed by consistent product quality and proprietary import‑export qualifications, our offerings are exported to numerous countries across Europe, North America, Southeast Asia, and beyond. We boast mature capabilities in foreign‑trade‑oriented production and delivery, and, owing to our robust strength, have been continuously recognized as a National High‑Tech Enterprise and designated as an Engineering Technology Center by Ningbo City. As a result, our industry‑leading manufacturing and quality‑control expertise is widely acknowledged by authoritative bodies.

Keywords:

Power and Electrical Series

Communication Accessories

High-end brass valve

Other metal machining

Fiberglass pipe

Coffee machine parts