precision o ring9,000+ factories verified

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.

We are a factory from China. We have earned a good reputation in the OEM/ODM metal parts market. Our main product line covers grinding and CNC precision machining part, open forging part, die forging part, sand casting part, precision/investment casting part, pressure die casting part, stamping part and welding. Our products are widely used in automotive industry, such as train line, railroad, and forklift, loader crane, mining, lighting, as well as other agricultural, municipal, engineering and air tool machinery.

Jinan Hongtu Forging Co., Ltd. is situated in Puji Town, Zhangqiu City, Shandong Province-a region renowned as China's "Hometown of Blacksmiths. " Established in 2004, the company occupies a sprawling facility spanning over 30, 000 square meters. With a workforce of 160 employees, including 12 skilled technicians, we achieve an annual production capacity of 20, 000 metric tons of forged components, generating annual revenues exceeding 100 million RMB. Our vertically integrated operations encompass two forging plants and one precision machining facility, supported by cutting-edge infrastructure.

Established in 2003, Maanshan chenxu Machinery Manufacturing Co., Ltd. is a professional manufacturer and exporter that is concerned with the design, development and production of forging parts. We are located in Maanshan, with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.

Maanshan Fangyuan Precision machinery Co., Ltd is a private enterprise, which is the largest manufacturer specializing in designing and manufacturing slewing rings in China more than thirty years. It is the unique enterprise on Stock market.

Xinlong Machinery and Equipment Co., Ltd. (XME) is a professional manufacturer specializing in the production of precision forgings, precision castings, and machined parts. It is a large-scale metal component manufacturer in China with strong mechanical processing capabilities. The company has two major facilities: A foundry and a forging plant, with an annual production capacity of over 30, 000 tons of various precision metal components. The products are mainly exported to markets in Europe, North America, and other regions. Our strengths lie in our integrated production facilities, covering the entire process from steelmaking to finished products. We also take pride in our skilled workforce, advanced technology, and efficient organization. We are fully dedicated to manufacturing and assembling various forging and casting products for all customer markets.

We are a professional manufacturer focusing on the R&D, production and sales of industrial precision accessories, with 10+ years of rich experience in the field of mechanical and printing accessories manufacturing. Adhering to the core philosophy of "quality first, customer-oriented, integrated supply and win-win cooperation", we are committed to providing global customers with high-quality, cost-effective and customized product solutions.

With over 20 years of experience in precision hardware manufacturing, APLUS Precision Hardware Co., Ltd. Has established itself as a trusted name in the industry. Our high-quality products are exported to Europe, Japan, the USA, Canada, and many other countries. We specialize in hunting accessories, including Picatinny rails, shooting bipods, sling swivels, laser bore sighters, tactical flashlights, KeyMod & M-LOK accessories, handguards, and more. Our mission is to provide outdoor sports enthusiasts with innovative, reliable, and top-tier products that enhance their experience.

Guangdong DEF Seals Solutions Co., Ltd. is a leading seals original manufacturer carrying with more than 20 years professional experience, focus on full series hydraulic seals and PTFE component seals, which including guide rings and Spring Energized Seals, as well as CMRD (Custom Made, Rapid Delivery) urethane and rubber seals.

Founded in 2010, Sokun is a leading OEM fastener manufacturing, plating/finishing, and industrial production company. We are dedicated to providing high-quality fasteners at competitive prices to customers worldwide. With over 11 years of experience in manufacturing a full range of fasteners-including stainless steel, galvanized, and zinc options-we combine industry expertise with state-of-the-art facilities to deliver products that exceed customer expectations. Sokun is equipped with an R&D department, an in-house design team, and a warehouse stocking location, ensuring we can meet your demands efficiently.

JieChen Precision Manufacturing Co., Ltd is a professional precision machining parts manufacturer. We specialize in precision machining parts processing, precision tooling, jig & Fixture, automation equipment design and manufacturing.

With 35 years experience in producing rubber oil seals, Jiang Yin (No. 3) Rubber Manufacturer Co., Ltd. is a professional manufacturer and industry leader in the researching, manufacturing and selling types of skeleton oil seals, O rings, Rubber gaskets, Pump valve oil seals and Oil seal cover.

Was founded in 1990. With over 35 years of experience, which has become a prominent name in the global sealing industry. The company is driven by a passion for innovation, an unwavering commitment to quality, and a relentless pursuit of excellence. These core values have enabled DEDE to stay at the forefront of the industry, providing high-quality sealing solutions while continually expanding its market reach.

Ruichi Metal Products (Dalian) Co., Ltd. is a comprehensive hardware manufacturer integrating R&D, production, and sales. We focus on providing high-quality OEM metal parts customization services to global customers. We have developed into a benchmark metal manufacturing enterprise with sophisticated technology, strong production capacity, and global service capabilities. Our stable product quality and efficient cost control have won the trust of global markets such as Europe, America, Japan, and South Korea.

Luoyang Heng Guan Bearing Technology Co., Ltd.

Founded in 1988, SYI Group Companies have served the society for over 30 years with best Municipal, Pipeline and Machinery Products & Services, including Pipes, Fittings, Universal Couplings, Flanged Adaptors, Dismantling Joints, Valves, Fire Hydrants, Manhole Covers, Gully Gratings, Surface Boxes, Manhole Steps, Tree Gratings, Bollards, Flanges, Lifting Anchors and other OEM Castings and Forgings.

Tell us your company history, business scope, any certification, estimated annual volume, future development and so on.

Jiangsu Changli Equipment Manufacturing Co., Ltd. is one professional manufactturer of special steel forgings and metal surfaces treaments and heat treaments and metal materials. Nanjing Blen Special steel is our trade company for our manufacturer. Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

Voneseals Technology Co., Ltd.,  is a specialized sealing solution provider. Voneseals' foundation is built upon stable and reliable basic materials and strategic R&D, integrates excellent resources both domestic and abroad to provide customers with professional sealing system solutions.  

Founded in Jinhua, Zhejiang Province, China, Zhejiang Shengxuan Industry and Trade Co., Ltd. Was established in 2015, and it has been in the aluminum casting industry for 10 years. Shengxuan is a company specializing in the production of aluminum castings, with a strong technical and production team, for the casting and processing of aluminum castings and machcining, forming a one-stop service from product mold design, mold production, casting molding, surface treatment, and assembly supporting.

Luoyang MC Bearings Technology Co., Ltd. is located in the City, known as the"Bearing Town" of China's thirteenth ancient capital: Luoyang.

Welcome to MingYi!

MST Fasteners founded in 2011 and headquartered in Guangzhou with a registered capital of 10 million RMB. As a high-tech enterprise, we specialize in the integrated R&D, production, and sales of precision fasteners and precision die-cutting products. The group currently operates three major production bases in China, located in Guangzhou, Chongqing, and Ningbo, and has been awarded multiple authoritative certifications, including "High-Tech Enterprise", "Innovative SME" and "Specialized, Refined, Distinctive and Innovative SME". MST Fasteners is committed to providing customers with one-stop precision fastener solutions, driving industry advancement through technological innovation and professional services.

Qingdao Micro Precision Machinery Co., Ltd. Was established in 2006. Our company's main products include hydraulic cylinders, hydraulic parts, hydraulic stations, hydraulic valve blocks, and processing of various non-standard hydraulic products and CNC machining parts customized by customers. Major customers include Caterpillar, Sandvik, Sany Heavy Industry, Volvo Construction Machinery, Kubota, and other large domestic and foreign enterprises.

Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

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

Company Profile

Established in 2006, Dongguan Huaqi Sealing Co., Ltd, is located in Shijie, Dongguan City, Guangdong Province, China. Our factory is 11, 000 square meters and with 150 employees. We are a national new high-tech enterprise focusing on the rubber and silicone products design and manufacturing.

Shenzhen Hard Precision Ceramic Co., Ltd founded in 2007, located in Shenzhen of China. We are a company that integrates development, design, molding, sintering, production and sales of precision ceramic products. After 10 years of development, we have cooperated with more than 2000 customers and 60 universities; Our factory covers an area of 2000 square meters, 50 employees, and annual production value of nearly 20 million. We have a higher visibility and better reputation in the same industry.