oring sizes10,000+ factories verified

Ruichen Seals founded in 2006, covering an area of 18000 square meters, is a collection of research and development, production and sales of various rubber sealing parts enterprises. After 18 years development, Ruichen has more than 300 staffs and the current annual amount is 15 million US Dollars.

Shenzhen Chenqi Jewelry Co., Ltd is located in Shenzhen, Guangdong, and we established in the year of 2003. We are an integrated jewelry company with own design, production and sales. We have 500 square meters for our workshop, and we have 50 staffs work in different production lines in the factory and 29 staffs work in our office who design, manage goods and trades with customers all over the world.

Hangzhou Snowball I&E Company Limited is specialized producing and exporting various wear resistant parts, tooling mould and other tungsten carbide product for oil and gas, valve and pump, as well as aerospace industry.

Guangzhou Xianhuo Hardware Zipper Co., Ltd. was established in 2005. The factory is located in Shimen, Baiyun District, Guangzhou.

DMS SEALS was established in 2008. We are a technology enterprise which specialized in the production of seals, the development of seals material and the solution of the sealing of special working condition. We own 120 staffs which including 70 middle and senior technicians. Our factory covers more than 10000 square meters which including 8000 square meters for the workshop. Our production equipment and test equipment are on leading level in the same industry. We are the one of the biggest enterprise who specialized in manufacturing and developing seals in China. We have long time cooperation and communication with many universities and research institutions at home and board. We own a number of invention patents and leading production process. The R&D teams have the ability to design and develop seals for various of complicated working condition of sealing system. We have already passed the certification of ISO 9001 and IATF 16949. We have the mature technical reserve for the solution of ultra-high temperature, ultra-high pressure, ultra-low temperature, highly corrosive and other special working condition. Our products are widely used in construction machinery, automobile, automation equipment, petroleum, water conservancy, chemical engineering, aviation and other area.

Changzhou Santian Vehicle Industry Technology Co., Ltd. Was founded in 2019. As the strategic window for our parent company, Qixiang Rubber & Plastic Products Co., Ltd., to expand into the global market, we specialize in the international trade and services of construction machinery parts, including rubber seals, hydraulic cylinders, and radiators.

Our Story: The Birth of Four Girls' Jewelry Dream

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.

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.

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.

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.

Shandong Shenli Rigging Co., Ltd. Specializes in the production and sale of steel wire ropes, slings, lifting chains and other products, which are widely used in multiple fields. Its independently developed high-end slings and rigging have excellent performance, and the rigging accessories are diverse, some of which are national patented products. The company conducts import and export business and has built an intelligent manufacturing industrial park to achieve full-process automated production. "Shenli Rigging" is a well-known trademark in China. The company has been recognized as a "Little Giant" enterprise specializing in niche markets by the Ministry of Industry and Information Technology, and its products have obtained multiple international certifications.

Established in 2017, Luoyang Deyu Machinery Technology Co., Ltd. is located in the historically rich and mineral resource-abundant city of Luoyang. The company specializes in the production and export of mining machinery equipment and spare parts, with products sold in North America, Europe, Asia, South America, and other regions, earning widespread trust from international clients.

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

HATAI - Animal Identification & Traceability Solutions.

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.

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.  

Pingxiang Rongjian Environmental Protection Chemical Packing Co., Ltd.

"Hairen Rubber and Plastic" was established in Shanghai in July 2011. As a leading domestic supplier of rubber and plastic products, our company provides a full range of rubber products including FKM, HNBR, FFKM, EPDM, NBR, CR, SBR, NR, IIR, and Si. These products are widely used in the automotive, aerospace, medical, home appliance, and industrial fields, primarily for critical applications such as sealing, vibration damping, and connection. With excellent temperature resistance, oil resistance, weather resistance, water resistance, and corrosion resistance, we provide reliable rubber and plastic solutions for various precision equipment.

Guangdong Baiwang Industrial Co., Ltd. Was established in 2008. With nearly two decades of experience, the company specializes in the R&D, manufacturing and global sales of automotive rubber hoses, wiper blades, VRLA battery rubber safety valves, O-rings and silicone pet products. We have grown into a professional rubber & silicone component manufacturer integrating custom formula development, precision manufacturing, and full-range OEM & aftermarket services worldwide. Our production base is located in Shaoguan, while we maintain an international sales office in Guangzhou to deliver fast and convenient communication for global clients.

Guangzhou Zhuo Yue Seal Tech Co., Ltd is an integrated company specialized in seals manufacturing and sales, and we sell 100% GENUINE SJ brand seals.

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.

YuJing Jewelry Co., Limited found on Oct, 2010 in Hong Kong. The location of factory is in Jewelry Creative Industry Park, Panyu, GuangZhou, China. We are a manufacturer of 925 sterling silver jewelry, opal jewelry, synthetic opal loose stone and semi-gemstone for 10 years experience.

  Shouguang Feitian Electronics Co., Ltd. is a high-tech enterprise specializing in design, research and development and production of piezoelectric ceramics. The company boasts about its experienced research and development team and works all year round with a number of well-known experts in the piezcelectric ceramic industry. It has established cooperative relations with Shandong University, Tsinghua University, Chinese Academy of Sciences, Shanghai institute of Ceramics and so forth. Relying on the advanced technology and production process, Feitian has been developing and producing a series of piezoelectric ceramics of excellent performance and stable quality. It's products are widely used in ultrasonic cleaning, welding, detection, medical B-scan, beauty instruments, underwater acoustic field, micro drive, ultrasonic flowmeter and many other fields.

Gzn jewelry Limited is a professional ASTM F136 Titanium & 316L Stainless steel fashion jewelry manufacturer and wholesaler. Our major products are ASTM titanium, 316L body piercing jewelry and stainless steel fashion jewelry. We have plentiful piercing jewelry and fashion jewelry with reasonable price as well as the fashion models.

Qingdao Xinquanxi Metal Products Co., Ltd. Was established in 2001 (formerly known as Qingdao Quanxi Rigging Hardware Co., Ltd. ), located in Wangyanzhuang North Village, Lancun Town, Jimo District, Qingdao city. In the early stage of establishment, the company mainly engaged in the production and sales of JIS turnbuckles and forging shackle, and successfully entered the Japanese market with high quality products and established the foreign trade Department. With the continuous development of the company's business, in September 2019, it merged with Qingdao Ruihongjie Industry and Trade Co., Ltd., and changed the company name to Qingdao Xinquanxi Metal Products Co., Ltd. At the same time, the business scope has gradually expanded, the main production and operation of rigging, wire rope connection parts, precision machining, Pole line hardware, Marine and automotive connection parts, all kinds of forging, sheet metal, stamping, casting and other products.

Qingdao Brother Rubber company was established in 1996 year, Located in Qingdao, China. We are an OEM/ODM professional manufacturer focused on solutions of rubber and plastic products. It represents high quality and is backed up by our team of quality assurance experts and our ISO 9001 and TS 16949 certifications. Its plant occupies over 2500 square meters of land.

Xingtai Shuilian Import and Export Co., Ltd. is an integrated industry and trade enterprise integrating independent R&D, production, sales and foreign trade export. It holds independent import and export operation rights and owns a dedicated production factory for rubber seals, enabling full-chain independent control from raw material procurement and production to export.

Tongxiang Spring Rubber & Plastics Tech Co., Ltd. is a joint-stock enterprise integrating development, production and trade. Spring is endowed with ideal geographic conditions and convenient traffic, only 100 kilometers from Shanghai in the east, the largest harbor in China, and 60 kilometers from beautiful West Lake Hangzhou in the west.

Xingtai Fanshuo Trading Co., Ltd. Xingtai Fanshuo Trading Co., Ltd.  is a premier factory-trade integrated manufacturer specializing in high-performance oil seals and custom rubber sealing solutions. With a fully equipped in-house production facility, we operate a complete manufacturing chain encompassing rubber compounding, precision steel skeleton stamping, advanced compression molding, and automated finishing.