engineering spring5,000+ factories verified

Ganzhou Huanyou Spring Co., Ltd. Was founded in 1969 and has now passed the ISO 9001 quality management system certification. It is a director of the China Elastic Installation Committee; A member of the Spring Professional Association of China General Spare Parts Association; A member of the China Spring Failure Analysis Committee; And a member of the China Spring Standardization Technical Committee. Our company has a professional production history of more than 50 years, advanced production equipment, and rich production experience. It is a comprehensive high-tech spring production enterprise integrating professional manufacturing, research and development and sales. There are 6 engineering and technical personnel, 2 spring engineers, and an annual production capacity of 5, 000 tons. The company specializes in the production of various mining machinery, engineering machinery, automobiles, railways, power chemicals, and civil small commodities supporting cylindrical compression springs, torsion springs, tensile springs and special springs with a steel wire diameter of 0.2mm~80mm.

Hebei Chenggang Metal Products Co., Ltd. Was founded in 1995. The company currently produces automobile and motorcycle leaf springs, covering heavy, medium, light, micro and other types of automobiles. Products cover a wide range of varieties, and can be customized according to customer requirements. The company has now passed ISO9001: 2008 quality management system certification, in line with regularization, scale, science and technology in the new era, to contribute more and better quality products. After China's entry into WTO, all the staff have become more honest and professional, and the management concept of quality first has been deeply rooted in the hearts of the people. At present, the products have been sold to more than 100 countries and regions in the world. We welcome businessmen from all over the world to negotiate and cooperate.

Professional Spring Manufacturer: Custom Solutions for Diverse Industries

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.

Qingdao Xinyongxin Machinery Co., Ltd. Has been focusing on the field of machinery manufacturing for more than 20 years since its establishment. Can undertake investment casting, silica sol casting, sand casting and other casting methods, metal forging, stamping and CNC machining, the industry covers machinery, agriculture, transportation, mining and general industries through years of technology accumulation and innovation, the establishment of a perfect supply chain system.

Wenzhou Jiangdun Metal Co., Ltd. Has profound technical capabilities and can meet various needs of customers. Over the years, with its high-level and high-quality R & D team, advanced production technology, sophisticated processing equipment, precise testing instruments, perfect quality management system, excellent staff quality, cost-effective product prices and perfect after-sales service system, Wenzhou Jiangdun Metal Co., Ltd. Has established a good corporate image of "high reputation, fine quality, fast delivery and good service" in the hearts of customers, won the trust and support of new and old customers, and maintained long-term cooperation with some customers with high-quality needs.

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.

Handan Jiangu New Material Co., Ltd. Company Profile (Revised)

Hebei Chaopu Machinery Manufacturing Co., Ltd.

Shanghai JEA Industrial Co., Ltd. - a trusted partner in the global mechanical engineering field

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.

Huansheng Manufacturing - Focusing on spring design, R&D, production, manufacturing, and surface treatment for 15 years. Shijiazhuang Huansheng Import & Export Co., Ltd. Was established in 2009. The company operates and acts as an agent for the import and export of various commodities and technologies. It primarily serves as an agent for exporting vending machine components such as springs, motors, conveyor belts, control boards, and power supplies. In 2010, Huansheng Hardware & Machinery Co., Ltd. Was founded, specializing in the production and sales of various compression springs, torsion springs, extension springs, vending machine springs, linear springs, as well as various types of Grill rack, barbecue grid.

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

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.

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.

Cascade Precision Sheet Metal Co., Ltd. Was founded in 2001 by a team of one experienced engineer and 5 technicians. In nearly twenty years, it has grown to a one-stop full service provider specialized in precision sheet metal with a team of over 120 employees. Cascade Precision Sheet metal is a factory covers about 10000 square meters. It has 3 workshops for different functions. One is for sheet metal part. One is for CNC machining. Another is for laser cutting and CNC bending. We are committed to provide the highest quality products at the best possible price. And in doing so, to provide an unmatched customer experience.

Quanzhou Dingtai Engineering Machinery Co., Ltd. is located in Quanzhou city, Fujian province, China. At present our company has more than 100 staff and over 20 technicians. We devote ourselves to supply the high performance-price ratio of undercarriage spare parts for excavators and bulldozers such as track link, track roller, carria roller and so on.

ABOUT US

Hefei Wang Qin Spring Co., Ltd. Was founded in 2006, is located in one of the National Garden - Hefei City, Anhui province. We professionally produce all kinds of luxury garage doors, industrial doors, shutter doors in matching torsion springs and tension springs. In addition, we are also supporting the production with all kinds of flange, steel wire wheel, and a variety of other accessories, etc...

Dongguan Xunhe mould parts Co., Ltd. is located in Chang'an Town, which is an important mould town in the south of Dongguan City. It is specialized in the R & D, production and sales of mould quick connector, hydraulic quick connector, pneumatic quick connector, injection machine diverter, mould water collecting block, plastic mould precision parts, injection molding peripheral parts, precision hardware parts and other products After sales service in one diversified company.

Jundasheng Hardware Appliance Co., Ltd. Was founded in 2003, located in Baiyun District, Guangzhou, the company is a production, research and development, sales as one of the professional fastener production factory, home has many years of professional production experience. The products are made by multi-function mechanism, and the well-known enterprises at home and abroad are introduced. The products are fully in line with international standards and are well received by customers at home and abroad. Through scientific management, Jundasheng Hardware & Electrical Co., Ltd. Has obtained ISO9001 quality management system certification and SGS international certification system certification.

DOFO Spring Story

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

HAIDA DOOR CONTROL, which was established in 1987, the main products include floor spring, door closer and automatic door systems. Now HAIDA is the biggest manufacturer and the first corporation in domestic floor spring field.

Zhongshan Baishun Hardware Manufacturing Co., Ltd.

Hangzhou Lutai Import and Export Trading Co., Ltd. is a leading global supplier specializing in a comprehensive range of road safety and traffic management solutions. Headquartered in Hangzhou, we operate two advanced manufacturing bases in Taizhou and Henan, enabling us to provide factory-direct pricing with rigorous quality control and efficient lead times.

DLX alloy, which is a alloy factory more than 23 years, we are founded in 2002, and run business with resistance alloy first. And in past 20 years, we R&D new product such as inconel, monel, hastelloy, high temperature alloy and other nickel based alloy products.

Hubei Shengdong Industry & Trade Co., Ltd. - Company Profile

The company has advanced testing instrumets and equipment, imcrocoputuer control electro-hydraulic servo univeral testing machine, rockwell, brinell hardness tester, small load vicker hardness tester etc., the design of the process development ability is strong, in the intrudcution, digestion, absorption of foreign advanced technology, through the optimization and innovation of the finished product each link strikct control, to ensure our product quality.

Shandong Wolkang Machinery Equipment Co., Ltd., headquartered in Jinan, Shandong, is a high-tech enterprise specializing in the research, development, production, and sales of complete vehicles and accessories for underground mining engineering machinery. Leveraging years of technological expertise and deep industry experience, the company has developed into a comprehensive service provider encompassing engineering machinery, underground loaders, ore trucks, complete vehicles, and key accessories. Its product offerings cover the entire supply chain, including engine systems, transmission systems, hydraulic systems, chassis structures, and intelligent control systems. The company provides efficient, reliable, and customized equipment support to mining companies worldwide. Rooted in China, serving the world, the company's business network covers key mining areas in over 30 provinces and cities across China, and it has established strategic partnerships with numerous major mining groups, such as China Minmetals and Zijin Mining. Its products are also exported to mineral-rich regions such as Southeast Asia, Africa, and South America. Through a localized service team and rapid response mechanism, the company offers overseas customers a one-stop solution, from model selection and adaptation to after-sales maintenance. Adhering to its mission of "making mining operations safer and more efficient, " the company is customer-oriented and driven by technological innovation, striving to become a global benchmark in underground mining equipment. In the future, we will continue to deepen our global layout and work with partners to jointly promote the green and intelligent development of the mining industry!