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Dongguan Caiyin Hardware Spring Co., Ltd. is a professional manufacturer specializing in various springs since the year of 2006. With 14years development, our main products are die spring, compression spring, extension spring, torsion spring, disc spring, gas spring, leaf spring, as well as some mould accessories. Factory is located in Wanjiang town, having a complete advanced production and test line1 heat treatment line, 4 auto spring coilers, 4 automatic CNC end face spring grinders, 1 shot blasting machine. The production capacity is 3000000 Pieces/week. Our company enjoys high reputation in this field all over the world, like Middle East, South America, Western Europe, Eastern Europe, Russian Federation, West Asia, Southeast Aisa and China Mainland. We welcome partners and friends come and visit. We will keep improving better service for all of you.

Since its establishment in 2009, Changzhou Juqiang Spring Co., Ltd. Has been dedicated to the research, development, production, and sales of spring products. Leveraging its full industrial chain integration capability and its pragmatic positioning as a MID-sized manufacturing enterprise, the company has gradually evolved into a precision spring solution provider serving a wide range of industries including automotive, electronics, medical, and smart home sectors. <br/><br/>Driven by independent innovation, Juqiang Spring has built a comprehensive product matrix covering tension springs, compression springs, torsion springs, spiral springs, spring plates, wire-formed parts, copper and aluminum components, and mesh panels. All products support customized development to meet clients' stringent requirements in terms of dimensional accuracy, mechanical properties, and special working conditions. <br/><br/>With a technical team boasting over 10 years of experience, the company continuously optimizes material formulas and processing techniques. It has also implemented a MES (Manufacturing Execution System) to digitize and control the entire production process, ensuring a rapid response from prototyping (3-5 days) to small and medium batch deliveries (7-15 days). <br/><br/>Currently, the company operates two automated production lines and is equipped with advanced machines such as high-speed compression spring formers and laser straightening machines. Its annual production capacity reaches 120 million pieces. All products are certified under the ISO 9001 Quality Management System and comply with RoHS environmental standards, serving clients across North America, Europe, Asia, and Australia. <br/><br/>To address diverse industry demands, Juqiang Spring offers tailored solutions and maintains an inventory of over 500 standard models, supporting emergency orders starting from just 10 pieces with fast delivery. <br/><br/>Looking ahead, Juqiang Spring will continue to deepen its innovation in manufacturing processes and expand its global presence. Upholding the philosophy of "technology as the foundation, service as the core, " the company is committed to helping clients meet the challenges of precision manufacturing and providing cost-effective spring solutions for emerging markets such as industrial automation, new energy, and robotics.

XinHuiXiong Hardware Co., Ltd. Entered the spring market in 2006, and reorganized in 2011. Up to now it has developed into a company group including 4 factories, 1 R&D company and 1 trading company.

Dongguan Weihui Hardware Spring Products Co., Ltd. Was founded in 2006, which is an OEM&ODM manufacturer combined factory specializing in the production of various springs more than 15 years. Our main products included constant force springs, power springspiral spring, spring clips, wire forming, garage door springs, Pilates springs, compression springs, extension springs, torsion springs, stamping parts, etc. And our products are exported to many countries in Europe, North America and Asia.

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.

Yangzhou Baijia Spring Manufacturing Co., Ltd., founded in 2005, 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

Zhongshan Baishun Hardware Manufacturing Co., Ltd.

Xiamen HongSheng Hardware Spring Co., Ltd is a growing manufacturer, in terms of stamping part, spring, wire forming, and other metal components in past 17years. We insist on doing what is our professional, what is our best to make sure our customer experience the best service. As an OEMs provider, our products have been widely used in various industries, such as Medical, Automotive, Electronic, Machinery etc,

Wecoil (Dongguan Wecoil Spring Machinery Co., Ltd) is professional in researching, developing, manufacturing and selling CNC spring machine. Its current leading products including CNC Versatile Spring Forming Machine & CNC Compression Spring Machine &Automatic Wire Feeding machine, the wire size range cover from 0.15mm to 20.0mm.

Jiangsu Yuhui Cable Co, Ltd. Is a complete solution provider for power cable systems, integrating the manufacturing, design, research and development, technical consulting, construction, and after-sales service of wires, cables, and cable accessories. The company specializes in the production of 0.6/1kV-26/35kV Power Cable, Control Cable, Aerial Insulated Cable, Fire-resistant Cable, Aluminum Alloy Cable, Photovoltaic Cable, Energy Storage Cable etc. The product has obtained National industrial Production License, CCC Certificate, Green Factory Certificate, Green Design Product Certificate Carbon Footprint Certificate, passed management system certifications such as lS09001, IS014001, IS045001. etc.

ABOUT US

Wenzhou Heli Spring Manufacturing Co., Ltd. Was founded in 1992. It is a high-quality spring manufacturing enterprise integrating design, production, sales and service. The existing standard factory building is more than 8, 000 square meters. With more than 20 years of accumulation and precipitation in the field of spring manufacturing, Heli Spring is committed to helping customers from all walks of life meet current and future social needs. In order to actively expand domestic and foreign markets, accelerate industrial upgrading and product structure adjustment, Kunshan Heli Spring Manufacturing Co., Ltd. Was founded in Kunshan, Jiangsu in 2005. It covers a total area of 40 acres and stands out in the fierce market competition. Heli Spring insists on high-standard and strict talent training and team building, which injects vigorous impetus into the steady progress of the enterprise. In the face of increasingly fierce competition in the market, Heli Spring integrates technological innovation into traditional manufacturing, and through cooperation with demanding large-scale enterprises, it continues to innovate manufacturing technology, research and improve existing product equipment. We have more than 150 modern spring production equipment and testing equipment such as advanced CNC spring coiling machines, spring grinding machines, heat treatment furnaces, etc., to meet the market's highest requirements for the functionality, reliability and safety of spring products. Heli Spring has passed the ISO9001 quality system certification since 2008. In December 2017, the company successfully passed the IATF16949 automotive quality management system certification. The company has successively won many honors such as "Star Enterprise", "Industry Advanced Enterprise", "Zhejiang Science and Technology Enterprise", and was rated as "National High-tech Enterprise". The current products include: Low-voltage electrical springs, high-voltage electrical springs, pneumatic springs, Extension springs, auto parts springs, wire forming springs and cage springs, etc. Looking to the future, Wenzhou Heli Spring Manufacturing Co., Ltd. Will base itself on domestic users, expand the international market, and wholeheartedly provide customers with high-quality springs of stable and reliable quality. With leading technical standards, excellent product quality, and whole-process integrated service concept, we will win The market has won the high trust of customers! Continuous development of the enterprise spirit of creating the future with win-win cooperation! Contribute to the revitalization of national industry.

Cixi Zhouxiang Huifeng Spring Factory is a manufacturer specializing in the production of springs. It was established in 2015. The factory is located in Cixi City, Ningbo, Zhejiang, China. It has a factory area of 1, 500 square meters and has multiple automated production equipment. It is a factory integrating production and research and development. It mainly produces common Compression springs, torsion springs, tension springs, butterfly springs, special-shaped springs, mold springs, etc...The raw materials are all made of steel with good elasticity and toughness. They go through cutting, flattening, heating and rolling, quenching, tempering and other processes. During the production process, we focus on automation and high precision, and strictly control the quality to ensure stable product quality...Our products are widely used in automobiles, motorcycles, motorcycles, aerospace, light industry, petrochemicals, electronics and electrical, household appliances, medical machinery and other fields. We have provided services to many customers in North America, Europe, Oceania and the Middle East. Our quality and fast delivery are praised by many of our  customers  which saved them considerable manufacturing costs. Our company passed ISO9001: 2015 international quality management system certification,  Welcome all new and old customers to consult.

About Us

Vantrans company is specialized in all kinds of gas spring and related components more than 7 years. We have 30 office workers and around 60 workshop workers. Our company is located on Bowang Special Economic Zone in Ma'anshan, a steel city, where rich in Iron and steel. Our company is near to Nanjing and Shanghai, the traffic is very advantageous.

Dongguan Kaichuang Precision Machinery Co., Ltd., is one member of Springs Technology Group of Chinese Mechanical Engineering Society, which specializes in researching, developing, manufacturing and selling spring machineries. Its current leading products include: Spring machine series as well as automatic wire feeding machine series.

For the last couple of years we focus only on one thing: How to make our springs work better. We think, we design, we apply different kind of accessories to your equipment. We also have a design house jointly invested by our group.  manufacturers with very different competent and manufacturing process, we have come up with more than 1000 designs covering most of the mainstream springs. We offer our design and manufacture with competitive manufacturing process cost to support brands with attitudes and styles. Come talk to us. Our company offers variety of springs 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.

Hebei Ruibo Import&Export Trading Co., Ltd founded in 2016, located in Tangshan, Hebei province. It lies in the center of Beijing, Tianjin and Tangshan with a very convinent communication. Our main products include: Coil spring, Filters, Brake pads, shock absorber. Based on the high quality and considerate service, our products have set up a prominent brand image in markets at home and abroad.

Qingdao Everlasting Auto Parts Co., Ltd. Was founded in 2018.

Ever Rich Gift Limited Specialized in Gifts and Premiums with Very Good Record in past 16 Years. We Supply Medal, Lapel Pin, Badge, Key Chain, Lanyard, PVC Products, Silicone Wristband, And They Are Widely Use at the Events of Festival, Celebration, Games, Party, School, Police, Military Department etc.

Dongzheng (HSM) Spring Machinery Co., Ltd. is an over 20 years professional spring machine manufacturer. We have many products, including: HS-CNC50 Wire Rotatable CNC Spring Machine, HS-CNC40 Camless Wire Rotatable CNC Spring Machine, HS-CNC25 Camless CNC Spring Machine, HS-CNC50/HS-CNC40/HS-CNC20 CNC Spring Machine, HS-CNC30/HS-CNC8 Spring Compression Machine, HS-CNC2D Wire Bending Machine, HS-CNC10 Engine Spring Specialize Machine, also including HSK-90KG/HSK-150KG/HSK-300KG Auto Wire Feeding Machine

DOFO Spring Story

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.

Jiangmen Max Springs Metal Products Co., Ltd is specialized in the production of technical springs and spring products made of different types of material. From heat resistant to acid sensitive: Everything is possible with us. We are based in Jiangmen, Guangdong, China, and is also active worldwide.

Qingdao Shiji Pinyang Machinery: Precision Manufacturing Excellence

Fuzhou Futeng Spring Co., Ltd was founded in 1990, with a set of domestic advanced automatic production and testing and a group of comprehensive technology, skilled scientific researchers and workers. The company won the title of "High-tech Enterprise" issued by the state in 2023, and is a high-tech enterprise that integrates research and development design, production and manufacturing, and foreign trade export.

Changsha Aobo Carbon Co., Ltd was established in 2011, the company is located in Laodao River Town, Kaifu District, Changsha city, Hunan, China. The factory area is covered more than 1200 square meters. The transportation is very convenient.

Dongguan Hongyi Hardware Products Co., Ltd. Was established in 2008 and located in Dongguan City, Guangdong Province, enjoying convenient transportation and beautiful environment. We are a professional manufacturer engaged in research, development, production, sales of metal stamping parts, CNC machining and milling parts and springs. Our company covers an area of 1500 square meters and has about 50 employees. Our company has rich experience in the metal hardware manufacturing industry.

Qingdao Donrex Co., Ltd

Dongguan Yu Biao Hardware Co., Ltd founded in 2003, mainly engaged in custom metal hardware design and manufacturing.