Commercial vehicle brake system upgrades usher valve‑plate manufacturing into a new era of “high precision and high cleanliness.”
Release time:
2026-05-29
As global commercial‑vehicle emission standards are upgraded and safety regulations tighten, the reliability requirements for air‑brake systems continue to rise, driving up the technical barriers to valve‑plate manufacturing. Leveraging IATF 16949 certification and fostering close collaboration with international customers, Dalian Tongyue has jointly developed multiple commercial‑vehicle valve plates—covering brazed, aluminum, and cast‑iron variants—providing precision‑manufacturing support for commercial‑vehicle brake safety.
In commercial vehicle braking systems, the valve plate is a critical core component. It performs essential functions such as controlling air flow on/off, regulating pressure, and routing air paths; its machining accuracy and sealing performance directly affect the vehicle’s braking response and driving safety.
As global commercial vehicle emission standards are upgraded and safety regulations become increasingly stringent, the reliability requirements for air brake systems continue to rise, driving up the manufacturing barriers for valve plates. Against this backdrop, Dalian Tongyue, leveraging… IATF 16949 certification, coupled with in-depth collaboration with overseas customers, has led to the joint development of multiple commercial‑vehicle valve plates, including brazed, aluminum, and cast‑iron variants.
Technical requirements are becoming increasingly stringent.
Currently, European and American commercial‑vehicle OEMs place their core requirements on valve plates in three key areas: high flatness to ensure airtightness, high surface finish to maintain stable airflow, and high cleanliness to prevent system clogging. These standards are now being extended from premium models to the entire product range.

Multi-process integration capability has become a key factor.
Valve plate manufacturing involves stamping, CNC Multiple processes—including finishing, deburring, cleaning, and inspection—may be required, with some stages also involving welding and assembly. For buyers, selecting a supplier with integrated multi‑process capabilities can reduce coordination costs and centralize quality accountability.

Industry Trends
As new-energy commercial vehicles gain traction and autonomous driving technologies are implemented, the precision requirements for brake system components will only continue to rise. Possessing… IATF 16949 Suppliers with system certifications and multi‑process manufacturing capabilities will gain greater opportunities in this market segment.
Dalian Tongyue Machinery Co., Ltd.
May 2026
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Chutian Telecom & Power Equipment Co., Ltd. boasts a professional R&D team that, leveraging their extensive industry experience and profound technical expertise, continuously drives product upgrades and replacements to meet the ever-evolving demands of the market.
Industry service provider for the manufacturing of small-size precision metal tubes
Industry service provider for manufacturing small-sized precision metal tubes
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Dedicated to manufacturing superior seamless and welded pipes, we showcase our expertise in pipe end forming, stamping component fabrication, precision mechanical parts, and the production of welded assemblies.
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Email:xuqian@dltongyue.com.cn
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