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DOFO Spring Story

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,

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

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.

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.

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.

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.

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.

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

Farview Spring is a subsidiary of Farview International specializing in the production of various hot roll and cold roll springs. It was established in 2008. The company is located in Cangzhou City, Hebei Province, only 150 kilometers away from Tianjin Port.

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.

Qingdao Donrex Co., Ltd

Xi'an Chunfeng Export Co., Ltd. Located in City of Xi'an(China), has in present day a world-wide distribution offering its high quality products with competitive prices, and a special customer service to countries all around the world. The concept of our work indicate to efficiency, economy & safety, we will be your ultimate partner in elevator industry, let's win the future together!

Jinan Chenji International Trade Co Ltd was founded in the year of 2014. Our office located in Jinan City that is famous of the Spring Water all over the whole country. Client can arrive to visit us by the Jinan YaoQiang International Air Station.

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.

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.

Guangdong Gaoyao Jinhuida Hardware Products Co., Ltd. It is an enterprise specializing in designing and producing floor spring, patch fitting, door handle, glass door lock, door closer, shower hinge, hanging wheel friction stay hinge, window handle, etc architectural hardware. Gaoyao Jinhuida Hardware Products Co., Ltd already in this industry for 20 years. We are our brand ADO, MXF, JianLai own brand.

Qingdao Shiji Pinyang Machinery: Precision Manufacturing Excellence

Our company is a leading manufacturer and supplier of high-quality architectural hardware products. With years of experience in the industry, we specialize in producing a wide range of products including window handles, window rollers, sliding door locks, window locks, aluminium door hinges, patch fittings, floor springs, glass door handles, door closers, shower hinges, shower knobs, sliding door fittings, glass door locks, and glass door hinges.

Owenlan owned advanced production line and inspection equipment. Special in producing all kinds of gas spring products. Company has strong capability in developing special gas spring by the high technical production artwork imported from Germany.

Wuxi Ingks being a Chinese manufacturer we offer you a wide range of specialized metal pins. Ingks have engaged in customized metal parts fields for more than 10 years combining research, development, production, sales and service. Our main products include: Cotter pins, clevis pins, D/O type lock pins, Quick release pins, Indexing plungers, Spring plunger, ect. The materials we mainly use are stainless steel series such as stainless steel 303, 304, 316 and so on. Sometimes carbon steel series materials are also used in response to product structure requirements. Ingks adheres to the concept of providing customers with a total solution including products and support, and has successfully achieved many well-known manufacturers (such as the United States, Canada, United Kingdom, Spain, Germany, France, South Korea, Japan, India, etc. ) Partnership. Our quality and service have been unanimously recognized. Therefore, the goal of Ingks is to benefit from it while providing quality products and services.

Dongguan Gooduse (JINRI) Hardware parts Co., Ltd. Was founded in 2000, located at famous world manufacturing city --- Dongguan city. As a professional hardware manufacturer, we have our own R&D centre team, designers, production lines and marketing department. With Advanced manufacture equipments and excellent technical Team. Winning the good reputations by integrity, strong power and good quality. The company has passed ISO9001: 2015 quality management system certification, product meet RoHS, SGS, CE, CO, OEM, ODM requirements.

HANGZHOU JIANSEN HARDWARE Co., Ltd found in 2014, with RMB58 million Registered capital, which is a major manufacture and supplier of Door Hardware, Fence Hardware, Building Hardware, Furniture Hardware and Hardware Custom Parts, etc.

General project: Manufacturing of hardware products; Wholesale of hardware products; Manufacturing of metal chains and other metal products; Sales of metal chains and other metal products; Spring manufacturing; Spring sales; Research and development of hardware products; Sales of metal products; Sales of metal materials; Sales of rubber products; Sales of plastic products; Sales of labor protection equipment; Sales of office supplies; Sales of mechanical equipment; Import and export of goods; Technology import and export; Import and export agency (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law)

DJ Hardware Company Ltd. specializes in the business of door hardware and furniture hardware.

Started with professional sourcing/export team at 2002, now the company combined with three sections: A trading-headquarter-SUNTEX IMPORT & EXPORT TRADING Co., Ltd., a production/ manufacturing base-SUNTEX METALS Co., Ltd., and a foundry-HUAXIN VALVES & INVESTMENT CASTING FACTORY. (SITG), all located in Hebei Province, the steel & Iron industry center of China.

Wudi Xinxiangju Metal Technology is located in Wudi county, Shandong province and establish in 2005 year. We are a professional metal product casting, CNC machining export-oriented enterprises. Factory floor space is more than 20000m2 and fixed assets twenty million RMB. We passed ISO-9001, IATF-16949 and CE quality management system certification. We have advanced Spectral material detector and other spectral detector, silica sol precision casting production line and CNC machining processing production line. We have strong technical force, strong design and research and development ability, rich production experience. We have more than 120 staffs including more than 50 professional technical personnel and responsible to company's production and quality control working.

Huangyan Xinqian Yingjia Metal Product Factory is located in Huangyan District Taizhou Zhejiang China where it has the reputation of the China mould & plastic hometown and the production base of China pedal motocycles, Yingjia has nearly 20 years experiences engaging the developing, providing CUSTOM for all kinds of hardwares and plastic products for all manufacturing industries, details are: Trailer door hardware, trailer door lock, ratchet tie down, van body parts, container parts, trailer body parts, truck body parts, refrigerated truck parts, curtain side van parts, wing body truck parts, mobile stage truck parts, military shelter parts, fire rescue truck parts, recreational vehicle parts, etc. Process technologies include stamping, forging, die-casting, precision casting, injection molding, extrusion process, precision finishing and etc. Thousands of detailed products include: Rear door hinges, side door hinges, container hinges, military shelter hinges, refrigerated truck hinges, tailboard hinges, weld-on hinges, piano hinges, precision casted hinges, heavy-duty hinges, pin hinges, stainless steel hinges; Door locking gear, container door locks, refrigerated truck locks, bar lock kits (cams, keepers, guide plates, handles, etc), recessed locking gear, paddle handle lock, recessed folding T handle latches, truck toolbox locks, spring bolt latches, cam lock, anti-luce fastener, door keeper, recessed tailboard catch, tailboard fastener, spring fastener, toggle catches, overcentre fastener, truck gate helper, EPDM seal strip, new PVC door seal, container seal strip, aluminum profile and corner cap for truck body, rubber buffers, folding steps, lashing ring, railboard hooks, winches, tarp tensioner, ratchet strap assembly, cargo bar, ratchet tie downs, overcentre buckles, cam buckles, cargo control track, side guards system, aluminum guardrail, mudguard mounting bracket, rollers, side rails, curtains top walking beam, PVC tarpaulin, container corner casting, meat hooks and tracks, aluminum floor system, rolling door for fire trucks, reels, etc. The surface treatments for products have cold galvanizing, hot galvanizing, chrome plating, electrophoresis, powder coating, stainless steel mirror polishing, chemical polishing, electropolishing, dacrotized and etc. We emphasize the quality control and own brand building. In the year 2010 we registered the Fortune and Right-hand Man specially for the commercial body fittings. In the year 2012 we successfully certified with ISO/TS 16949: 2009 quality control system. Our aim is being an excellent supplier in the field in the world. Keeping with a thankfull heart to all of our customers and to our stuffs, putting the professional spirit to each product and treating them as arts, injecting hundred percent of energies into our business, to devote ourselves to the manufacturing industry.