external spring3,000+ factories verified

Hangzhou Mark Technological Co., Ltd. is a leading company in plastic piping supply, Providing integrated systems from pipe&fittings for water and gas systems. Professional technical service. Everything we provide is designed, Produced and supported by the same company.

AS a gas spring manufacturing factory, we take the pride that we have been serving our clients home and abroad for 22 years. We are located in Jiangyin City, Jiangsu Province, , with a very convenient and efficient traffic to Shanghai.

Hebei Chaopu Machinery Manufacturing Co., Ltd. is a professional manufacturer specializing in the research, development, production, and sales of gas springs and motion control products. Established in 2002, our company is located in Xingtai City, Hebei Province, China. With more than 20 years of manufacturing experience, we have become a reliable supplier for customers in the automotive, agricultural, industrial, furniture, and equipment manufacturing industries.

Zhuji Bosswinn Springs Co., Ltd. is situated in the West-Suburb Industrial Zone of Zhuji City. Its subsidiary, Zhuji Lida Spring Factory, was founded in 1992. Subsequently, Zhuji Bosswinn Springs Co., Ltd. And Zhuji Bosswinn Precision Machinery Co., Ltd. Were established. Together, these three entities possess registered assets amounting to 31.25 million yuan and occupy factory premises spanning over 9, 000 square meters. The primary business scope has evolved from the initial production of springs to encompass the manufacturing of metal stamping parts and CNC precision parts machining.

Zhongshan Baishun Hardware Manufacturing Co., Ltd.

PowerLibre Tools is a trusted supplier of hand tools and hardware products, dedicated to providing reliable quality, practical innovation, and competitive value to customers worldwide.

We are engaged in the development, manufacture and sales of orthoedic implants and instruments. We are also the key enterprises for national medical apparatus and the director company of China Medical Apparatus Industry Association.

In-saiL & Sandum originated from Leasan Group that establish in 1982 in Taiwan. We specialize in high quality fastening system componets, automation components, electronic components, molds components and machining tools.

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

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.

Wuxi Newton Technology Co., Ltd is established in 2000 with 5 million CNY registered capital, with 5000 sqm production area and more than 100 employees.

With 15 years manufacture experience on Access Control System, we possess

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.

Our company is a fastener Co., Ltd, which has a history of several decades and produces a lot of screw, bolt, nut, spring, turning parts and other spare parts.

Yangzhou MingFeng spring Co., Ltd., founded in 1986, is specialized in the production of spring, located in the beautiful, historical and cultural city - yangzhou, water, land and air transportation is convenient, the geographical position is superior

Founded in 2000, Shanghai Eastern Waves Co., Ltd. is a professional supplier offering comprehensive fastener solutions.   

Xuchang Hengna Trading Co., Ltd. is located in China's second largest construction machinery parts market - Changge City, Henan Province. Our main businesses are the following three.

Specializing in the production and sales of fasteners.

HKAA are mainly specialized in CNC machining, CNC milling, grinding, turning, precision stamping and plastic molding parts. HKAA is a globally recognized company with 20-years manufacturing experiences. We are ISO 9001: 2015, ISO13485 (for medical industry), IATF16949 (for automotive industry), AS9100 (in the aviation industry) certified company. We have 3 axis, 4axis, 5 axis, 6 axis CNC machines, precision stamping machines, lathe machines and so on. Our customers mainly distribute in USA, Canada, South Korea, Japan, European countries, Russia, Australia etc. We had built up a long-term business relationship with companies such as Jabil, HAAS, Echelon, Delph etc.

Our history

Guangzhou Strong Metal Co., Ltd. Operates as the international trade department of Hebei Gaonuo New Energy Technology Co., Ltd. (hereinafter referred to as Gaonuo).

DOFO Spring Story

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.

For the last 5 years, we have focused relentlessly on one core mission: How to make your off-road adventures safer, more powerful, and more unforgettable. We think like riders, we source like experts, and we deliver tailored solutions to every aspect of your off-road vehicle business. As a professional wholesale supply house with exclusive partnerships with 7 leading off-road motorcycle, ATV and UTV manufacturers across China-each with distinct core competencies, specialized manufacturing processes and decades of industry experience-we have built an unparalleled integrated supply chain ecosystem from factory to your doorstep.

BNE Harvest Tech Ltd. specializes in producing and engineering for all kinds of switches, metal part you are looking for.

Chongqing Hongche Technology Co., Ltd., established in 2022, is located in Chongqing, one of the cities with the most complete rail transit industry chain in China. Benefiting from its superior geographical location and the booming development of surrounding rail vehicle factories, our company is also experiencing steady growth.

Qingdao Chengmingde Industry and Trade Co., Ltd. is a leading large-scale customized supplier dedicated to high-quality accessories for fresh air and air conditioning systems. With many years of profound experience in export-oriented processing, we have established professional production base spanning over 30, 000 square meters, equipped with more than 150 sets of advanced metal processing equipment and fully automatic spraying lines-ensuring precision, efficiency, and consistency in every production link. Our core product portfolio covers a comprehensive range of ventilation and air conditioning accessories, including grille air vents, diffusers, aluminum alloy louver vents, stainless steel exterior wall exhaust caps, weatherproof exterior wall air vents, high-seal ventilation valves, and floor air vents, all designed to meet the diverse needs of commercial, industrial, and residential projects. We specialize in customized processing and offer flexible OEM/ODM services, tailoring products to clients' specific specifications, dimensions, and performance requirements. Adhering to strict international quality control standards, we conduct rigorous inspections from raw material selection to finished product delivery, guaranteeing durable, reliable, and high-performance accessories. Our efficient production management system and streamlined supply chain enable us to deliver orders in short lead times, even for large-volume or customized projects. We have served clients from over 50 countries and regions worldwide, earning widespread recognition for our product quality, professional service, and competitive pricing. We warmly welcome partners from home and abroad to visit our factory, inspect production processes, and discuss cooperation opportunities, striving to build long-term, mutually beneficial partnerships for a sustainable future.

ZheJiang RuiZhao Technology Co., Ltd (SNLON) is one of largest fasteners manufacturer s in Wenzhou city China since 1996. Whose main products are Flange Bolt, Socket Screw, Press Screw, Step Screw, Wheel Nut, Wheel bolt, Flange Nuts, Circlip. Clip nut. Precision CNC parts, and Automotive Fasteners

Xingtai Winway Import&Export Trading Co., Ltd is one of the special supplier of motorcycle part.

Pingyuan Haotian Machinery Co., Ltd(HT-TOOLS Machinery) is located in the largest production base of machine tool accessories in China. We have advanced equipment and a strong technical team as backing support. Continuous innovation, honest and trustworthy cooperation and win-win business philosophy.