Zhejiang Zhongdun Machinery Co., Ltd. is a professional manufacturer and trading company established in 2005, specializing in the research, development, and production of automotive braking system components. Based in Zhuji, Zhejiang Province, the company operates a dedicated factory in the Taoyuan Industrial Park and employs a workforce of 101 to 200 people. The enterprise is ISO 9001 certified and utilizes advanced production equipment and technical expertise to serve the commercial vehicle industry.
The company's extensive product portfolio is marketed under the ZONTON and SINUO brands, focusing on air brake valves, spring brake chambers, clutch servos, and air dryers. Specific offerings include four-circuit protection valves, unloader valves, relay valves, foot and hand brake valves, automatic slack adjusters, and clutch master cylinders. These components are designed for a wide range of domestic and international commercial vehicle brands, including Volvo, Scania, DAF, MAN, Renault, Kamaz, Hino, Isuzu, and Dongfeng.
With an annual revenue reaching up to US$10 million, Zhejiang Zhongdun Machinery Co., Ltd. maintains a strong international trade presence, exporting approximately 21% to 30% of its output. Its primary export markets span North America, South America, Eastern Europe, Southeast Asia, and the Middle East. The company provides OEM and ODM services, leveraging its proximity to major shipping hubs such as Shanghai and Ningbo to facilitate global distribution.
Own brandOwns and operates its own brands and manufacturing facilities.
Established brandFounded in 2005, with over 20 years of industry experience.
Low MOQOffers low minimum order quantity options.
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Products
Products
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Average Price
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Protection Valve 9347050050
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Protection Valve 9347050050, Find Details and Price about Multi-Circuit Protection Valve Four -Circuit Protection Valve from Protection Valve 9347050050 - Zhejiang Zhongdun Machinery Co., Ltd.$20
Hand Brake Valve
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Hand Brake Valve, Find Details and Price about Hand Brake Valve Air Brake from Hand Brake Valve - Zhejiang Zhongdun Machinery Co., Ltd.$1
Spring Brake Chamber for Kamaz 100-3519100-10
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Spring Brake Chamber for Kamaz 100-3519100-10, Find Details and Price about Brake Chamber Spring Brake Chamber from Spring Brake Chamber for Kamaz 100-3519100-10 - Zhejiang Zhongdun Machinery Co., Ltd.$5
Air Dryer for Truck Air Brake (9325000070)
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Air Dryer for Truck Air Brake (9325000070), Find Details and Price about Air Processing Unit Air Dryer from Air Dryer for Truck Air Brake (9325000070) - Zhejiang Zhongdun Machinery Co., Ltd.$40
Unloader Valve 9753034730
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Unloader Valve 9753034730, Find Details and Price about Unloader Valve Air Brake from Unloader Valve 9753034730 - Zhejiang Zhongdun Machinery Co., Ltd.$1
Customers
BRAMAIS
147 shipments
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Certifications
ISO 9001
1
International Organization for Standardization 9001
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Key export market
🇧🇷 Brazil🇧🇷 Brazil
🇲🇽 Mexico🇲🇽 Mexico
🇷🇺 Russia🇷🇺 Russia
🇻🇳 Vietnam🇻🇳 Vietnam
🇺🇦 Ukraine🇺🇦 Ukraine
🇺🇸 United States🇺🇸 United States
North AmericaNorth America
South AmericaSouth America
EuropeEurope
AsiaAsia
Shipments
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0 kg
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Jin Dun Heald Frame Co., Ltd
🇨🇳 China
1996Fewer than 5 peopleManufacturer
Established brand
OEM manufacturer
Product customization
Low MOQ
Key customer
ANQING HUAMAO GROUP
Description
Jin Dun Heald Frame Co., Ltd. is a manufacturer based in Hangzhou, China, specializing in high-speed jet, water jet, rapier, and piece shuttle heald frames and accessories. Established in 1996, the company focuses on the research, production, and improvement of core textile equipment. Their product range includes heald frames, side blocks, heald bars, supports, guide plates, hooks, and connecting rods, compatible with major heald frame forms such as GROB, GROZ-BECKERT, STEEL HEDDLE, and weaving machine models from Toyota, Tsudaju, and DORNIER. Jin Dun Heald Frame Co., Ltd. operates a factory and offers customized aluminum and self-made accessories, serving as a designated supplier for numerous domestic textile machinery manufacturers and an alternative to imported heald frames. The company's products are distributed across more than ten provinces and cities in China, with clients including Shandong Weiqiao Group and Anqing Huamao Group, and have also gained recognition in international markets. Located in the Hangzhou Dajiangdong Industrial Agglomeration Zone, the company benefits from a robust supply chain and convenient transportation.