High-precision metal component manufacturer

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+086 0755-2708-8292 / 18938693455
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Contact number:0755-2708-8292
Mobile Number:18938693455(Helen Yu)
Enterprise Email:yw11@zldsmt.com
Shenzhen Factory (Headquarters):Building A3, Huafa Industrial Park, Fuyong Street, Fuyuan Road, Baoan District, Shenzhen
Nantong Factory Address:No.268 Jinchuan Road, Nantong Hi-tech Industrial Development Zone, Tongzhou District, Nantong City, Jiangsu Province
Kunshan Factory Address:No.1318, Shuixiu Road, North Private Industrial Park, Yushan Town, Kunshan City, Jiangsu Province
Metal Valve Machining

Metal Valve Machining

Metal Valve Machining is a high-precision etching technology for producing metal valves. It features excellent leak-proof performance, precise dimension control, and strong corrosion resistance. Suitable for industrial piping, automotive industry and water treatment, it ensures stable fluid control and long-term reliable operation.
Application area
1. Industrial Piping: For fluid control in factory and plant piping systems. 2. Automotive Industry: For fuel and coolant valves in vehicle engines. 3. Water Treatment: For flow regulation in water supply and sewage systems.
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Product features

Metal Valve Machining adopts advanced photochemical etching technology, tailored to the core requirements of metal valves—leak-proof, precise sealing, and resistance to harsh fluid environments. This process integrates ultra-precision, structural integrity, and corrosion resistance, making it the optimal processing method for high-performance metal valves used in industrial, automotive, and water treatment fields.


First, the etching process achieves ultra-high dimensional precision, critical for metal valve sealing and leak-proof performance. The etching tolerance can reach ±0.003mm, with valve seat, spool, and port dimensions precisely controlled to ensure tight sealing. Unlike mechanical cutting or stamping, chemical etching is a non-contact, cold process that avoids edge burrs, deformation, and thermal damage, ensuring the valve components fit seamlessly and prevent fluid leakage.


Second, the etching process ensures excellent corrosion resistance and structural durability. The etched metal valve components are made of high-grade materials (stainless steel, brass, titanium alloy), and the etching process does not alter the material’s inherent properties, maintaining its resistance to corrosive fluids, high pressure, and high temperature. The smooth, burr-free surface (Ra ≤ 0.15μm) reduces fluid friction, prevents scaling, and extends the valve’s service life in harsh working conditions.


Third, the etching process offers strong batch stability and process flexibility. The automated etching system precisely controls etchant concentration, temperature, and processing time, ensuring consistent dimension, sealing performance, and quality across every valve component in a production run, with a yield of over 99.5%. It supports processing of various valve types—including ball valves, gate valves, and check valves—customized to different fluid control requirements.


Finally, the etching process is efficient, environmentally friendly, and cost-effective for metal valve production. The closed-loop recycling system of etchant recovers more than 92% of metal ions, reducing raw material waste and environmental pollution. For small-batch custom valves, rapid proofing can be completed within 24 hours, shortening the R&D cycle. Compared with traditional mechanical processing, it reduces tool wear and labor costs, making high-precision metal valves more accessible for manufacturers.

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Product advantages

Metal Valve Machining via photochemical etching has distinct advantages over traditional mechanical cutting, stamping, and CNC machining processes, especially for optimizing the sealing performance and precision of metal valves. Its application fields cover industrial piping, automotive industry, and water treatment—industries that demand reliable fluid control—with broad market prospects driven by industrial development and infrastructure construction.


In terms of etching advantages, first, it solves the core challenge of ensuring leak-proof sealing and precision. Unlike mechanical cutting, which often causes uneven edges and poor fitting that lead to fluid leakage, etching achieves precise dimension control and smooth surfaces, ensuring tight sealing and stable fluid control. CNC machining, by contrast, may leave tool marks and micro-burrs that affect sealing performance, issues that etching completely avoids.


Second, it offers superior durability and cost efficiency. The etched metal valves have strong corrosion resistance and wear resistance, making them more durable than traditional valves, extending service life by 35%+ and reducing maintenance and replacement costs. It eliminates the need for expensive molds required for stamping, reducing initial investment by more than 75%. For large-volume production, the automated line improves efficiency and reduces labor costs, while the closed-loop etchant system minimizes waste and operational costs.

Third, it has strong flexibility and material adaptability. The process can be customized to adjust valve size, structure, and material according to specific fluid control needs—whether for high-pressure industrial valves, corrosion-resistant water treatment valves, or precision automotive valves. It also supports post-processing treatments—such as polishing, passivation, and coating—to further enhance corrosion resistance and sealing performance, expanding its application scope.


In terms of industry applications, the first major field is industrial piping, where etched metal valves are used for fluid control in chemical plants, power stations, and manufacturing facilities—relying on their leak-proof and corrosion-resistant properties to ensure safe and stable production. The second field is the automotive industry, where they serve as fuel valves, coolant valves, and brake valves, leveraging their precision and durability to ensure vehicle performance and safety.


The third field is water treatment, where etched metal valves are used for flow regulation in water supply, sewage treatment, and desalination systems—withstanding corrosive water and ensuring efficient water management. In addition, they are used in aerospace and marine equipment, providing reliable fluid control solutions for extreme environments. With the demand for reliable, high-precision fluid control growing, Metal Valve Machining will remain a critical technology for industrial and infrastructure development.


Customer

we are doing our best to provide our bestservices to our customers with competitivetech solutions and high quality products,Zhuolida has won wide recognition from ourcustomers in all kinds of industry, andthis have laid a solid foundation for Zhuolida to be an leading brand in etchingindustry in China and a reputablemanufacturer

Metal Etching Process
Metal Etching Process

Technology

Zhuolida is an etching factory in China with varietiesof process, our company process techniques includechemical etching, laser cutting, EDM, stampingelectroforming, electroplating, electrophoresis.

Enviroment

We have self-built sewage treatment system,the wastewater reuse rate reaches 40%

Metal Etching Process


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