o ring sizes10,000+ factories verified

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.

The development, manufacture and sale of electronic materials. (Business activities subject to approval in accordance with the law may only be carried out after approval by the relevant authorities.

Qingdao Haito Rigging Hardware Co., Ltd is a large enterprise focused on the supply of rigging hardware, located in Shan Dong Province and has manufacturing capability.

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.

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.

Our Story: The Birth of Four Girls' Jewelry Dream

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.

We are a specialized rubber parts manufacturer with over 30 years of manufacturing experience. Our company mainly produces rubber parts for medical appliances, household appliances, electronic products, automobiles and toys. Both foreign and domestic advanced rubber production and test facilities and efficient scientific management have been introduced for our automatic production. We are well equipped with highly qualified technicians and excellent production and management team. Rigorous inspections are carried out from raw material to finished products with adequate quality system standards. We are the manufacturer with advanced technology, high quality products and good reputation among our clients.

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.

Jiangsu Baizhou Safety Technology Co., Ltd has been engaged in manufacturing life jacket, life buoy, rescue tube, and FRP box for more than 10 years. We supply other water safety device and marine equipment as well, such as life light series, life boat, swimming pool series, immersion suit, fire fighting series, etc. Our company is located in Dongtai city, Jiangsu province, China, covering 3000 square meters, equipped with R& D testing center, eight working plants and four warehouses. Up to now, our company have more than 100 employees.

Shandong Boxuan Wear Resistant Material Co., Ltd is a professional manufacturer of wear-resistant ceramic products made from alumina, silicon carbide, and zirconium oxide, integrating R&D, production, processing, and sales. Our main products include wear-resistant ceramic liners, ceramic pipes, custom-shaped ceramic parts, wear-resistant ceramic patches, and structural ceramic components. These products boast advantages such as high hardness, high wear resistance, high temperature resistance, corrosion resistance, and impact resistance, and are widely used in mining, metallurgy, cement, power, chemical, coal, and construction machinery industries.

Wings of Liberty is a professional manufacturer and global supplier specializing in high-quality Pilates equipment, boxing rings, sports roll mats, tennis ball machines, and comprehensive sports facility solutions. With years of experience in the sports and fitness equipment industry, our company is committed to providing innovative, durable, and professional-grade products for gyms, fitness studios, sports clubs, schools, and home fitness markets around the world.

Liaocheng Youwang Hardware Parts Co., Ltd. It is located in Liaocheng City, Shandong Province. It is a manufacturer specializing in the production of all kinds of flat washer, metal stamping seismic bracket parts etc, Both standard and non-standard can be produced or according to customer requests. The products can be tested before they pass the technical part before they leave the factory. The products are exported to all over the world. The quality has been unanimously praised by customers. We always adhere to quality-oriented and serve every customer well. We sincerely welcome new and old customers to visit.

Liaoning Mais Sealing Technology Co., Ltd. is a well-established and reputable factory located in China.

Guangdong Kalen Jewelry Co., Ltd. is a leading enterprise in China's titanium steel (stainless steel) jewelry industry. Founded in 2008 and headquartered in Humen Town, Dongguan City, the company focuses on the full-industry-chain layout of titanium steel (stainless steel) jewelry, covering R&D, production, processing, wholesale and retail.

Xingtai Xiangyue Rubber Products Co., Ltd. Was established in 2017. The company is located in Renze District, Xingtai City, Hebei Province. After 8 years of deep cultivation and development, it has become a high-tech enterprise integrating research and development, production, and sales. We strictly follow the ISO900 quality management system. Each batch of raw materials undergoes entry inspection. We adopt advanced turning processes and fully automatic mold vulcanization processes. We have a constant inventory of various high-performance elastomer materials, including but not limited to: Nitrile rubber (NBR), fluorine rubber (FKM), ethylene propylene diene monomer rubber (EPDM), hydrogenated nitrile rubber (HNBR), and polytetrafluoroethylene (PTFE), which can meet the sealing requirements for different working conditions ranging from -60 degrees Celsius to 300 degrees Celsius. The company mainly manufactures and sells sealing products for mine comprehensive mining hydraulic supports, single hydraulic pillar seals, explosion-proof seals, O-ring seals, polyurethane oil seals, combined sealing gaskets, frame oil seals, fluorine rubber oil seals, polytetrafluoroethylene sealing rings, V-shaped cloth-reinforced rubber rings, piston seals, rod seals, dust-proof rings, static seals, etc., which are popular in the consumer market. It enjoys a high reputation among consumers and has established long-term and stable cooperative relationships with many central state-owned enterprises and agents.

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.

Dongguan Yongzhao Hardware Products Co., Ltd was established in 1993, which is a professional manufacture producing brand hangers, mannequins and display fitting over 20 years, with the production area of 15000 square meters.

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.

HATAI - Animal Identification & Traceability Solutions.

Nanjing Demeter Rubber & Plastic Products Co., Ltd. is a professional manufacturer of rubber and plastic products integrating scientific research, production, sales and service. The company is committed to providing high-quality rubber and plastic products for domestic and foreign customers.

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.

Suzhou Titan Silicon Rubber Technology Co., Ltd. Was established in 2010 and is located in Leyu Town, Zhangjiagang City, Jiangsu Province, China. We are a professional manufacturer specializing in the design, development, and production of customized silicone rubber products for global customers.

Pingxiang Rongjian Environmental Protection Chemical Packing Co., Ltd.

XINGTAI HONGLEI SEAL MANUFACTURING Co., Ltd. Located at Datuntou, Julu County, Xingtai City, Hebei Province, China. (formerly GUANGMING Oil Seal Manufacturing Factory founded in 1980, changed to HONGLEI in 2015), covers an area of about 15, 000 square meters, employs 130 people, including 20 college graduates, 15 managers, responsible for technology, new product development and Sales project.

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.

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.

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.  

  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.