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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

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,

ABOUT US

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.

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.

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.

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.

DOFO Spring Story

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.

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.

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

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.

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

LEIZHAN is a China Based engineering company and machinery supplier committed to offer complate solution and provide high-cost-performance equipments related to stock preparation and paper-making industry.

Qingdao Shiji Pinyang Machinery: Precision Manufacturing Excellence

Our sealing products factory is located in hangzhou city, zhejiang province. Founded in 2014, the company is a comprehensive sealing enterprise integrating sealing design, r & D, production, agency, storage and sales. The company has seven companies and three field engineers who have been engaged in the sealing industry for some years. Excellent sealing design and development capability, advanced processing equipment and technology, high-quality imported raw materials (hydraulic reciprocating seal) and skeleton rotary seal; Products are widely used in: Hydraulic and pneumatic construction machinery. Petrochemical machinery and electronics. Electricity. Shipbuilding. Papermaking. Coal mine pump valve and other fields

RUIWAN COMPANY LIMITED was established on basis of PROFESSION, FOCUS AND EFFICIENCY, to supply promotional gifts and Souvenirs to foreign trading and gifts companies around the world.

Our company is specialized in producing all kinds of hydraulic oil seal, auto seal, rubber seals, such as O-ring, FKM oil seal, stainless steel PTFE oil seal, rotary seal (hub oil seal, box oil seal), etc., which are mainly used in hydraulic and pneumatic aspects, and widely used in plumbing, hardware, home appliances, medical equipment, machinery, electronics, semiconductor, aerospace, military and other fields The main materials used in our rubber sealing products are NBR, EPDM, FKM, HNBR, silicon, ACM, ffkm, etc.

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.

Xiangtan Huaxing Material Co., Ltd, started business since 1991, and was formally established as a registered company in 2002.

Qingdao ChengZhi United Tech Power Engineering Co., Ltd locates in Laoshan, Qingdao, China. We have workshop named Qingdao Chengzhi Power Equipment Co., Ltd which is located in Jiaozhou, Qingdao, China, and also we have maintenance workshop in Chengdu city, China. It covers an area of 2000 m2. Our fixed assets are about 40 million RMB, and we have 32 tons High Speed Balancing Machine (Full set of German Schenck) and 20 tons Low Speed Balancing Machine and other Aux precision equipment.

Changshu Suhong Machinery Manufacturing Co., Ltd. Was officially established on August 25, 2010. The company is located in Zhilin Industrial Park, Dongbang Town, Changshu City. It enjoys a superior geographical location and convenient transportation, providing favorable conditions for the company's development and business expansion.

Ningbo De-Shin Industrial Co., Ltd, also known as Ningbo De-Shin Precision Alloy Co., Ltd, which was founded in 2008, is one of the best and most devoted EDM wire manufacturers in China. Since its foundation, it has been engaging in the manufacture of precision alloy wires, including plain EDM brass wire, coated EDM wire, phosphor bronze wire, etc with annual production capacity 4000 tons. During the past few years between 2008 and 2015, Ningbo De-Shin mainly focused on China domestic market, which has been proved to be very successful and becomes one of the most-well-known EDM wire brand in China. Based on continuous insistence of excellent quality performance and reliable accuracy of its products, in early 2015, with full support and encouragement of its managing director Dr. Xu, who has been in EDM wire manufacturing industry for over 15 years, Ningbo De-Shin started penetrating into overseas markets and soon received many favorable responses and acknowledgements from customers in most Europe countries, Southeast Asia, Japan, Korea, New Zealand, Canada, USA, Mexico, Brazil, Argentina, etc.

OBT Group has specialized in the production of casting, CNC machining, forging titanium alloy, superalloy, brass products and one-stop technical solutions for more than 20 years.

Chengdu Shiwei Jiecheng Machinery Technology Co., Ltd. is a large-scale fastener enterprise that integrates research and development, production, and sales, and also professionally provides supply services of various mechanical processing parts. We have been deeply involved in the fastener industry for 15 years and have continuously provided professional fastener services and high-quality mechanical processing parts supply to tens of thousands of enterprises worldwide; In 2024, with the support of government foreign trade policy projects, we officially settled in Chengdu, the trade and financial center of western China, starting a new journey of global market expansion.

Shandong Jieyu Engineering Machinery Co., Ltd. Specializes in the global supply of engineering machinery parts. By adhering to quality and providing professional services, it has established a good reputation in the market.

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.

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.

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.