slack adjuster casting60+ factories verified

ZIBO JIZHOU INDUSTRY AND TRADING Co., Ltd is located in the forge center of Shandong province, where is 2 hours by car to Qingdao port. JIZHOU invested talents and funds to setup a professional team who serve to customers all over the world. JZ brand auto parts is founded with aim of forming a business chamber which brings together manufacturers of semi-trailer parts including axle system, suspension system, etc.

Our Team

WONDEE Autoparts is a professional semi-trailer and parts supplier with a history of more than 20 years.

Wudi Kefeng Stainless Steel Products Co., Ltd. is located in Wudi County, Shandong, a coastal city adjacent to beautiful Bohai Sea. As a comprehensive enterprise integrating the design, production, processing and marketing of stainless steel products, the company owns new silica sol precision casting production lines, high precision CNC machines, and matching production equipment, with an annual production value of RMB 50 million.

Established in 2013, Qingdao Milestone Vehicle Parts Co., Ltd is a reputable and dynamic company specializing in the manufacturing and supply of high-quality trailer parts. With a commitment to excellence, we have built a strong reputation in the industry for delivering superior products and exceptional customer service.

Kingrail Parts is one of China's most professional railway wheel manufacturers. We produce railway wheels of various sizes for high-speed trains, freight trains, subways, locomotives, passenger trains, and rail vehicles.

Shandong Luyang Auto Parts Co., Ltd. Was founded in 2003, has 21 years of development history. The company has developed into a professional manufacturer of wheel research and development, manufacturing and sales, while taking into account the development and production of large depth drawing parts and stamping parts. At present, the company's products cover more than 200 varieties of 7 series, such as passenger car wheels, commercial vehicle wheels, truck wheels, agricultural equipment wheels, engineering vehicle three wheels, electric vehicle axle, large tensile accessories, stamping accessories, etc., with an annual output of 2 million sets of wheels and an output value of 240 million yuan. The company's products are reliable in quality, selling well all over the country and Europe, America, Asia, Africa, South America, the Middle East and other international regions, welcomed by users around the world. "LY" brand wheel was rated as "China's excellent quality service trust brand", "national quality service credit AAA level normal unit". The company has the right to import and export, passed the ISO/TS16949 quality management system certification in 2009, and has more than 10 national invention patents, and has established a provincial one enterprise one technology R & D center, a municipal one enterprise one technology R & D center, Weifang engineering laboratory, academist workstation and other scientific and technological platforms.

Land was established in 1974 to develop and manufacture casting parts. We further developed its expertise not only in casting parts, but also in kinds of trailer parts, from 2004 sold internationally through an ever growing network of quality dealers. By the year of 2007, our company start producing semi trailer as the technology matures. New technology casting production line put in use from 2013.

Shandong Qinyi Auto Parts Manufacturing Co., Ltd. Was established in 2011. We are a heavy-duty truck auto parts professional manufacturer, which integrating research and development, production, assembly line and product sales. The products include SINOTRUK, SHACMAN, Foton, North-Benz(BEIBEN), SAIC Hongyan, FAW Jiefang, Dongfeng, Ford Truck, Volvo, SCANIA, MAN, DAF, Benz and so on.

Zibo Baiwang Machinery Co., Ltd. Main produce and sale machinery products: Auto brake parts ---brake disc/rotor for cars, commercial vehicle, buses and trucks, brake drums for car/bus and truck. Brake s-camshafts, brake pads and brake shoes etc for many years,

Chongqing XinRail Technology Co., Ltd. is a leading enterprise specializing in the railway and rail transit sectors, with a focus on providing comprehensive solutions for railway components and accessories. Established in 1999 and headquartered in Chongqing, China, the company has rapidly become a significant player in the international rail transit industry.

Zhuji tianbo AUTO PARTS Co., Ltd Is a design, manufacture, sales and service and integration of large-scale enterprises. The company is located in a long history of "hometown of Xi" - Ruan, Zhuji. East cultural city of Shaoxing, 50 kilometers away from Hangzhou Xiaoshan International Airport, in the Yangtze River Delta economic development center, beautiful environment, convenient transportation.

Dongying Sanhao International Trade Co., Ltd is located in Dongying City, Shandong Province. Its geographical position is superior. It is only 2.5 hours'drive from Qingdao Port and airport, and 15 minutes' drive from Dongying Airport.

Qingdao Xinquanxi Metal Products Co., Ltd. Was established in 2001 (formerly known as Qingdao Quanxi Rigging Hardware Co., Ltd. ), located in Wangyanzhuang North Village, Lancun Town, Jimo District, Qingdao city. In the early stage of establishment, the company mainly engaged in the production and sales of JIS turnbuckles and forging shackle, and successfully entered the Japanese market with high quality products and established the foreign trade Department. With the continuous development of the company's business, in September 2019, it merged with Qingdao Ruihongjie Industry and Trade Co., Ltd., and changed the company name to Qingdao Xinquanxi Metal Products Co., Ltd. At the same time, the business scope has gradually expanded, the main production and operation of rigging, wire rope connection parts, precision machining, Pole line hardware, Marine and automotive connection parts, all kinds of forging, sheet metal, stamping, casting and other products.

Qingte Group Co., Ltd. is a multi-regions and professional industrial group, established in 1958, Qingdao, China, With 56 years' innovation and development, Qingte Group has become one of the most important manufacturing and export base of special vehicles and auto parts in China.

Xinyucheng is dedicated to the research and development, production, and international trade cooperation of engine products, auto parts, fuel pumps and injectors. As a professional common rail diesel injector manufacturer, we supply complete diesel injectors, diesel pumps and a full range of injector & pump parts.

Mastervim Industry Technology Co., Ltd, established in 2004, manufacturing and trading combo. Over 500 employees and 50 engineers, that divided into 3 departments, separately charge of axle, rim and OE parts.

Company Overview

Rizhao Renhe Auto Parts Technology Co., Ltd. Is located in Rizhao City, the coast of the Yellow Sea. The company has 240 employees and covers an area of 120 mu. The company has provincial-level technology centers, provincial laboratories and other technical strength, and has won the honorary titles of "national high-tech enterprise", "Shandong famous brand products", provincial "specialized and special new little giant".

Xiamen Kinton Industrial Co Ltd is a professional manufacture and have more than 10 years export experiences. We are in beautiful city Xiamen, Fujian, China, which have convenient export transportation. We are specialized in quality replacement parts for many well-known brands of excavator, Bulldozer, construction machinery and vehicle.

We supply different kinds of trucks, tractor trucks, dump trucks, concrete mixer trucks, semi trailer, container semitrailer, fuel tank semitrailer, cargo semi trailer, low bed semitrailer, dumper semitrailer, refrigertated semi trailer, etc with high quality and favorable price.

Founded in 1993, KAMA Auto was listed on the Shanghai Exchange Stock in 1998. As a enterprise of state-own holding, belonging to SINOMACH (which is a major State-owned enterprise directly managed by the central government, and Fortune Global 500 enterprise)KAMA Auto with total assets of 3.2 bilion RMB, and more than 4000 employees, is the large-scale manufacturer of commercial vehicles among the world.

Liangshan Changzai Machinery Manufacturing Co., Ltd is located in Shandong Province, which is Chinese trailer production base. We are the facotry professional design and manufacture the semi trailer parts, include Axle, suspension, leaf spring, landing gear, king pin, fifth wheel, air brake chamber, air tank, twist lock etc.

Shandong north autotech co.Ltd is a modern enterprise specializing in the research and development and supply of core components for trailer chassis.We are always adhered to the core mission of "providing one-stop chassis solutions for the global trailer manufacturing and modification fields".With a rich product matrix, precise market positioning and reliable quality assurance, become a highly competitive supplier of trailer chassis components in the industry.In the core product field of axles, the company has established a product system covering the full load range from 3, 500K to 15, 000K, which can not only meet the flexible demands of light trailers but also adapt to the high-intensity operation scenarios of heavy trailers, comprehensively covering multiple fields such as agriculture, logistics, outdoor leisure, and engineering transportation.To achieve the service goal of "one-stop matching of trailer chassis", the company has further expanded a complete supporting product system beyond its core axle products, covering the key components required for the operation of trailer chassis.Among them, the landing jacks series includes manual jacks and electric jacks, featuring strong load-bearing capacity and smooth lifting, providing solid support for the parking and loading/unloading of trailers.Hardware products include high-strength u-bolts, connecting pins, fastening kits, etc., all of which are processed from high-hardness steel to meet the connection requirements of various chassis components and ensure structural stability.The design of leaf spring products enhances load-bearing capacity, making them suitable for heavy-duty freight trailers and engineering equipment trailers, and effectively disperses the pressure on the chassis.The trailer mover is specially designed for the movement of trailers in confined spaces.It is easy to operate and has a strong load-bearing capacity, solving the problems of trailer parking and dispatching.The guide wheel series includes heavy-duty swivel wheels and directional wheels, which are suitable for the bottom support and movement requirements of trailers, enhancing the flexibility of use.In addition, the company has also launched supporting products such as vehicle-mounted refrigerators and air conditioners for scenarios like outdoor camping and long-distance transportation, to meet the expansion of trailer functions and users' comfort needs.Since its establishment, the company has always adhered to the business philosophy of "high-quality one-stop service", and has established a strict quality control system for all products - from the raw material procurement link to the production and processing process, precision machining equipment and standardized processes are adopted.Before the finished products leave the factory, multi-dimensional tests such as load tests, weather resistance tests, and performance simulation tests are conducted to ensure that each product meets industry quality standards and customer usage requirements.In the future, shandong north autotech co.Ltd will constantly optimize the product system and service capabilities, and enhance the technological content of core products and the richness of supporting products.We are committed to providing global customers with more efficient, convenient and reliable one-stop solutions for trailer chassis, and promoting the high-quality development of the trailer manufacturing and modification industry.

Qingdao Yibolan Machinery & Equipment Co., Ltd was established in January 2022, is located in the beautiful coastal city of Qingdao, China. Our main products are special vehicles and construction machinery equipment, such as dump truck, crane, excavator, bulldozer, tractor and more. We also supply a full range of spare parts and various kinds of hydraulic machinery and equipment.

As a professional manufacturer for air brake system components, Hangzhou LOZO Machinery Co., Ltd is located in Hangzhou, China, specializing in researching and manufacturing heavy duty parts for trucks & trailers. Most products are distributed both in domestic and overseas markets, such as America, Europe, Japan, and Korea, etc...

Steel is the mother of industry, the eternal sunrise industry. We Qingdao Guardx Industry Co Ltd Committed to modern industrial construction decdes become an expert in this area. Our business scope including auto, truck, railway equipment and heavy equipment, also for residential construction parts. We are steel guard also we are your business Guardx.

Company Overview

Chaoyang Autoparts Ltd has been in the auto parts industry since 2008, especially for trucks, trailers, and heavy vehicles, like brand Volvo, b. P. W, man, etc.

About Us