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.

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.

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.

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.

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.

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.

Zhenjiang Chunhuan Sealing Materails Co., Ltd(Group), a member of China Fluoroplastics commisious. Establish in 1985, now being becoming a leading company in China after more than 30 years.

Xiamen Flying Silicone Rubber Co; Ltd is a leading professional manufacturer for silicone & rubber and LSR parts according to 2D & 3D design drawings, samples for more than 15 years, which will make you to turn your ideas into reality.

Wuxi Liangjiang Metal Co., Ltd is professional in die forgings and castings, ring, shaft, gear, flange, cylinder and other products. Our goal is not just providing products, but also providing a complete solution including product design, tooling, fabrication and service for our customers to achieve their uppermost satisfaction.

Antak Exist because of Customers.

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.

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.

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.

Qingdao Aerospace Graphite Co., Ltd., founded in 1993, is located in Laixin City, Qingdao, Shandong Province. It is mainly engaged in business of carbon, carbon products (such as oxygen-free copper rod die produced by up-casting method, graphite die for copper pipe, electrosparking graphite, large-size copper pipe die for horizontal continuous casting, graphite for electric sintering die, oxygen-free copper rod protecting jacket and heat-insulating jacket produced by up-casting method, graphite dies such as copper rod, copper tube, copper bar and special-shaped copper material produced by horizontal continuous casting, horizontal continuous casting graphite sleeve, sluice, stopper and base used for semi continuous casting, pouring mouth, mechanical sealing carbon ring, heater, heat screen, crucible, boat and funnel), crystalline flake graphite, etc.

Goodliness (HK) Development Co. Ltd Is a fashion jewellry manufacturer, which Is professional in jewelry design, production and exporting. Our factory located in Panyu, Guangzhou City, China, which is the famous jewelry industry town all over the world.

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.

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.

Liuzhou Pinmo Sealing Sci-Tech Co., Ltd. is a renowned scientific and technological enterprise that specializes in research and development, production, and sales. Situated in Liuzhou city, a prominent industrial hub in southwest China, our factory spans across an impressive area of 8, 000 square meters and boasts a dedicated workforce of 250 skilled employees. We take immense pride in being the designated supporting manufacturer for local SGMW and LiuGong machinery.

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.

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.

Shenzhou City Sanshi Rubber Company is a professional manufacturer of rubber oil seal, customized rubber parts, customized PU products, rubber O ring, rubber damper and so on. The material canbe NBR, EPDM, FKM, MVQ, NR, PU, BAKELITE, plastic.

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.

Shanxi DongHuang Wind Power Flange Manufacturing Co., Ltd. Located in Dingxiang Forging Industrial Zone, Shanxi, China, is dedicated to the Manufacturing and Exporting, Studying and Marketing of big-sized steel Flanges, Ring and Square Forgings, Accessories and other related elements for various industries involving Basic industries, Renewable Energy, Wind-Mill Plant, Oil & Gas Industries, Onshore, Offshore, Refinery, Petrochemicals, Water & WWTP, Food Processing Industries, Power & Shipbuilding Industries, Automotive, etc...We have the Representation and Authorization of Distribution of prestigious Manufacturers, leaders in the World Market that have the most demanding Certifications and Approvals of international organizations, in charge of accrediting the compliance of International Standards in the different processes, procedures, materials, testing, testing, storage, delivery and after-sales service of the manufactured products, in order to provide our Clients with reliable High Quality materials that provide Safety and Integrity in their Projects. Flanges covers Weld Neck, Slip On, Threaded, Lap Joint, Socket Weld, Blind, Orifice, Loose, Plate, Oval, Wind Power Flange, Tube Sheet, other Customized Flanges.

  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.

Since 2007, Quanzhou Shengda Rubber Products Co., Ltd l has been a manufacturer in sealing solutions. We specialize in manufacturing standard and custom o-rings, seals, gaskets, molded rubber products, and more, using a variety of elastomers. Since its establishment, our company has taken scientific and technological innovation as the development momentum of the enterprise. Through continuous introduction of advanced technologies at home and abroad and a set of rigorous management mode, its products are exported to many countries and regions at home and abroad, and become a long-term strategic partner for domestic and foreign merchants. Our range of products includes Rubber expansion nuts, O-Rings, Rubber mount, custom molded rubber gaskets and rubber washer and so on. Our o rings include AS568 series, JIS standard, ISO standard and Non-standard, more than 4000 sizes are available. Our main market is Nort America, Europe and Southeast Asia.