coupling lock1,000+ factories verified

Hangzhou Longyu Hardware & Machinery Co., Ltd. Was founded in 2003, specializing in the provision of high-quality equipment and solutions for the RV and trailer industries. Since its establishment, the company has been adhering to the business philosophy of "deepening management, careful manufacturing, innovation, and integrity service" to meet the diverse needs of customers.

    Yongkang Xingmao Co., Ltd. is located in Yongkang City, the hardware capital of China. The company has  successfully executed 10000+export shipments accorss 50 countries, maintaining  99.30% on-time deliery rate since 2012. It has multiple cooperative factories and Self-operated factory, realizes the integration of resources and advantages through the group supply model. Since its establishment, the company has always focused on product quality and service quality. It has accumulated rich experience and reputation in multiple industries, and has established long-term cooperative relationships with many well-known customers. As a unified supply channel, Xingmao Co., Ltd has successfully created the PZP brand, which is widely praised in domestic and foreign markets.

Liangshan Jiuzhou Machinery Manufacturing Co., Ltd. is located in Shandong Province, the production base of trailers in China. We are the most favored professional designer and manufacturer of semi-trailer parts.

Shanxi Yunwei Industrial Co., Ltd is a professional engaged in the research, development, sale and service of metal stamping parts, metal fabrication parts and metal laser cutting parts, which material can be carbon steel, stainless steel, aluminum, and the finish can be powder coating, zinc plating, polishing, anodized, and so on.

Diligence & Fine Machinery (Qingdao) Co., Ltd. is specialized in dealing with the transmission components for general use, it is the integration of the manufacturing and sales of them, the products are mainly for export. A full range of tansmission parts are developed and designed by our capable and experienced engieers and advanced equipments are invested which ensure the superior products quality, reasonable prices and broad sales network, aiming to provide global customers with excellent power transmission components and excellent service. We have been dedicated to developing and improving the products quality and distribution network for 15 years, and as a result, Diligence & Fine has become one of the most famous brands in this highly competitive market.

At Ningbo Rato Hardware Co., Ltd, we specialize in creating reliable hardware products. We're one of top manufacturer in the LOCK PRODUCTS. Our range includes:

Ningbo Beilun LoveYoung Auto Accessories was established in 2016, located in Ningbo (near Shanghai), Zhejiang that is the one of the five best port in the world.

Ningbo Hengda Die-casting Lock Company was established in 1985. Covering an area of 12, 000 square meters, which a building area of 6, 000 square meters. We are located in Yinzhou, Ningbo City, Zhejiang Province, neighboring to Ningbo Port. We specialize in producing and developing the locks and hinges for electric cabinets, trigger gun locks, hitch trailer lock, combination lock, combination padlock, any padlock and Customize locks. We possess advanced machining sets and perfect moulds, thermoplastic injections, casting parts, pressing and hardware parts, electroplating and spray plastic process techniques. "YOUHENG" brand locks and hinges cover 2000 kinds, most of which are exported to Japan, the USA, Australia, Europe and Southeast Asia. We have established long-term cooperation relationship with more than 600 famous enterprises both domestic and abroad.

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.

SinoBlong Machinery Co. Ltd. located in Qingdao, the third largest seaport of China. We are specialized in different kinds of OEM customized metal parts with more than 14 years exporting and production experience.

Our factory was established in 1997, TAI(Tran-Auto Industries Co., Ltd. ) was her exporting company in 2005. With "Make the customers easy to work" idea, we win more orders from SS CHAINS to more other products: Various standard and non-standard chains, including transmission chains, conveyor chains, agricultural chains, motorcycle chains, and also Sprockets, Pulleys, Timing pulleys, Taper bushings and Couplings, even Auto parts, Stenter fram parts etc.

Ningbo Harsco Machinery Co., Ltd is a professional manufacturer of steel wheels and trailer parts in Ningbo, Zhejiang Province, China since 2016.

Sichuan Mighty Machinery Co. Ltd., specializes in manufacturing precision power transmission components and auto-control basic elements, which are widely used in mechanical power transmission, CNC machine tools, automatic control, aviation, wind power generation etc. Through many years of efforts, we have built up a complete supply chain including our foundry, inspection center and machining facilities and become an important partner for oversea clients in the industrial field.

Ningbo Noblefu Electromechanical Co., Ltd. - Your Premier Partner for Precision Manufacturing Solutions**

Shandong weierqi vehicle parts Co., Ltd is founded in 2016 in Liangshan, China's leading trailer industry base, Shandong Welch Vehicle Parts Co., Ltd. is a professional manufacturer integrating R&D, production, sales and export for trailer towing systems & vehicle components. With full-process capabilities including casting, precision machining, welding, sandblasting, eco-friendly painting and assembly, we focus on hitches, couplers, towing pins, turntables, mounting bases and core towing devices, delivering stable & reliable connection solutions for special vehicles, trailers, car carriers and center-axle models.

Sichuan Mighty Machinery Co. Ltd., specializes in manufacturing precision Power Transmission Parts and Bearing / Bearing Housing, which are widely used in mechanical power transmission, CNC machine tools, automatic control, aviation, wind power generation etc. After over 20 years of efforts, we have built up a complete supply chain including our foundry, inspection center and machining facilities and become an important partner for oversea clients in the industrial field.

Established in 2009, TAIZHOU YIDING INDUSTRIES Co., Ltd. is professional manufacturer and exporter of ULV Cold Fogger, industrial, commercial and consumer high pressure, super high pressure washer and pumps, high pressure mist pump, fog machine, misting cooling system, and their accessories. We are located in luqiao, taizhou, zhejiang where the economy of society is prosperous, the scenery is beautiful and the traffic is convenient, the ningbo port and the taizhou airport is nearby.

Changzhou Suma precision machinery Co, Ltd. Is a manufacturer specialized in Producing Various one way bearing, one way clutch, backstop clutch, overrunning clutch, indexing freewheel, spherical plain bearing and cylindrical roller bearing with high technology.

NINGBO SMART PNEUMATIC CO Ltd was established in 2009, is a high tech company specialized in pneumatic components manufacturing.

Ningbo Soaring Trailer Parts Co., Limited was established in 2003 and is located in the bustling port city of Ningbo, China. With nearly two decades of experience, we have become a leading provider of trailer parts, catering to the evolving needs of the industry.

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.

Shijiazhuang HSPT Co., Ltd, located in Gaocheng, Shijiazhuang, is a manufacturer of industry parts, base on solid strength of our factory, we can provide below range of products, but not limited to,

WeiFang Shengao Machinery Co., Ltd is located in WeiFang the famous city in China and the world center of kites. It is 140 kilometers far away from Qingdao port, the transportation is very convenient. Our company use the location advantages of ShanDong province to integrate resources so that we can processing according to the drawings of customers.

Chengdu Unik Machinery is a factory specialized in Mechanical Power Transmission Components, located in Meishan, Southwest China. It is founded in 2014; All the key team members have been toiled in industry for about 15-20 years. The company has CNC Machine Center, Linear Cutting Machine, NC lathing machine, Hobbing Machine, Keyway Broacher, Sawing and drilling machine. We perform a three-step quality test, First piece inspection, In-process checking, Final inspection. Our target clients is companies in this industry with leading technology, quality and manamement. Our target market is developed countries and regions.

Suzhou East Railway Company was created to both supply and design components, complete passenger carriages, freight wagons and spare parts for the ever growing world railway market.

Company Overview

Ningbo Sooning Tools Co., Ltd focus on the production of trailer components and Auto parts, our range of Trailer parts including Trailer jockey wheel, trailer hand winch, trailer lock, trailer coupling, Trailer light, hand puller and some other trailer spare parts since 2009.

STS provides one-stop purchasing services for industrial products, main product types:

FUZHOU QINGCHENG IRRIGATION EQUIPMENT Co., Ltd. Was founded in 2005. The company focus on manufacturing irrigation equipment, which widely used in agricultural saving water irrigation system, Garden watering system, Industrial water recycled using filtration system, greenhouse, and municipal landscapes project construction system etc...

Shaoxing Hi-Tec Machinery Co., Ltd is located in Shaoxing City, Zhejiang  Province, China. Our company was established in 2014. Our main products include Various of hydraulic Quick Couplings, such as ISO 7241-A series, ISO 7241-B series, ISO16028 series, ISO 5675 series, Flat Face series, Thread Locked Connected series, Open & Close Type series, Ball Valves, Multi Couplings etc. We can accept customized products also.