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As an ISO 9001 certified company, Xiamen Best Seal specializes in rubber o-rings, X-rings, rubber gaskets, rubber washers, rubber molded parts, metal/plastic bonded to rubber parts, and so on.

Welcome to Yunmu Vacuum - Your Trusted Partner in Precision Engineering. With a legacy spanning eight years as the OEM manufacturer for HTC, we take pride in delivering cutting-edge solutions in the realm of vacuum technology. Our comprehensive product range encompasses top-tier vacuum chambers, high-performance vacuum pumps, precision-engineered vacuum valves, and meticulously crafted vacuum fittings.

HENGKO Technology Co., Ltd. is a professional technical enterprise that integrates the research and development, manufacturing, sales, and service of highly complex sintered porous metal filters and temperature and humidity dew point transmitters.

Wenzhou QiMing Stainless Co., Ltd. Was founded in 2012, located in Wenzhou city providing a wide rangeof stainless steel valves and fitings for food, dairy, beverage, cosmetic, wine industries, semiconductor, LCD, solar energy, lithium technology, photovoltaic and other high-tech industries.

Qingdao Maxx Auto Parts Company is one of the leading manufacturers of wheel accessories in China since 2012. Our production range is including:

Wuhan Harvest Engineering Co., Ltd is a growing company specialized in vacuum and sanitary products including

Hangzhou Thaeon Hytec Ltd is located in Hangzhou, Zhejiang Province, is a focus on sealing products research and development, production and sales of national high-tech enterprises. The product material includes all kinds of rubber materials and some engineering plastics. It is an ideal supporting enterprise for semiconductor, pump valve, automobile, motorcycle, machinery, home appliances, sanitary ware, mining, new energy and other industries.

Wenzhou Kasin valve pipe fitting Co., Ltd is located in a beautiful city-wenzhou, we are a big group, we have 4 factories now, each factory produce different products.

Wenzhou Yuanyu Mechanical Co., Ltd. is the professional manufacturer that producing high-precision sanitary valves, pipe- fittings and fluid equipment. Such as stainless steel sanitary butterfly valve, check valve, diaphragm valve, ball valve, plug valve, pipe-fittings(elbow, tee, ferrule, clamp), stainer, cleaning ball, sanitary pump, and so on.

Our company specialized in tc, tb, ta oil seal, hydraulic oil seal, crankshaft oil seal, valve stem oil seal, high pressure oil seal, oring, gaskets and other rubber parts which can meet your multifarious demands. We own various equipment, like modeling, metal surface processing, anti-errors in burdening, refining rubber, PTFE sintering, PU presynthetics, vulcanization, edge trimming, experiment testing, material storage in constant temperature, etc. The equipment for design, development, production is advanced and complete. We can also produce according to your samples and the quality can be absolutely guaranteed. We have more than 20 years experience and our products have been exported to more than 60 countries in the world. We adhere to the management principles of quote& 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. It is striving for meeting the customers' request and surpassing their expectation by depending on all staff participate, conducting Zero Defect manage-ment, controlling process strictly, improving processes continuously, quality products and service.

Qingdao SHAOSHI International Trading Co., Ltd. Was founded in 2003.

Established in 1997, Shanxi Province Yangquan Metals & Minerals Imp& Exp Co., Ltd. is an enterprise specializing in the export of such products as non-ferrous metals, ferrous metals, non-metallic products, mechanical equipments as well as chemical products. As the member of "Magnesium Association of China Nonferrous Metals Industry Association", "China Chamber of Commerce of Metals Minerals & Chemicals Importers & Exporters" and "China Ferroalloys Industry Association", the company has already been awarded the ISO9001: 2008 certificate.

WENZHOU LONGVA MACHINE Co., Ltd (Original Name: Wenzhou Longva Light industry Machinery Co., Ltd), (Longva Group., Co., Ltd) started in 2006 and founded in 2010. It located in wenzhou, Zhejiang, China. It's five minutes by car from air port. Is a collection of research and development, production, sales, export in one of the comprehensive enterprise. The company has a full set of production and testing equipment, a group of high-quality professional and technical personnel and engineers, has passed ISO9001-2015, CE, SGS, IAF, ECM, ANAB, CNS certification. Our products are widely used in biopharmaceutical, food, beer, beverage, water purification, cosmetics, semiconductor, chemical, oil and other fields.

We have been involved in the auto parts industry since 2010, and registered Ningbo Luyou International Trade Co, Ltd in 2016 in Ningbo City of China for exporting auto parts worldwide.

Our sealing products factory is located in hangzhou city, zhejiang province. Founded in 2014, the company is a comprehensive sealing enterprise integrating sealing design, r & D, production, agency, storage and sales. The company has seven companies and three field engineers who have been engaged in the sealing industry for some years. Excellent sealing design and development capability, advanced processing equipment and technology, high-quality imported raw materials (hydraulic reciprocating seal) and skeleton rotary seal; Products are widely used in: Hydraulic and pneumatic construction machinery. Petrochemical machinery and electronics. Electricity. Shipbuilding. Papermaking. Coal mine pump valve and other fields

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

JinJiang Stable Technical MFG Co. Ltd was found at 20251. Company location, located at Quanzhou, Fujian, China. Found at 1983, As 1st and second tier supplier for the auto OEM company. Covered more than 20000 square meters and with 439 employees.

Jiangsu Liangyi Co.,Limited is one professonal special alloy material supplier from China,

We, Ningbo Yinzhou Pehel Machinery Co., Ltd are a professional factory to produce international standard hydraulic components. We are located in Ningbo city which is the beautiful seaports of Zhejiang province. The traffic is very convenience cause our factory is only 40 kilometers away from Beilun Port, the second largest port in China. We have been engaged in hydraulic components, hydraulic oil block, hose crimping machine & various customized hydraulic parts' design and production for seventeen years. We integrates R&D, manufacturing and sales into one, and the first in the industry passed the ISO9001 quality system certification by SGS, with the right of import and export business.

Mingson EDM has been specialized in producing and providing superior EDM supplies and consumables for more than 10 years in the market.

JiaXing Sunrise Import&Export Co., Ltd is Located at Jiashan, Jiaxing City, Zhejiang Province, China. We specialise in suppling kinds of screws, washers, fittings and stamping parts with excellent quality and reliable price. We are a professional fastener supplier in China, and We established the factory in Jiashan in 2011. Our fasteners according to a number of internationally recognised standards including DIN, ANSI/ASTM, BS, JIS, GB etc.

Since 1996, Ningbo Everwinner Auto Parts Co., Ltd. is a manufacturer and global exporter for quality performance auto parts production which mainly inclding tire and wheel rim accessories, tire repair tools and equipments etc.

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.

Tianjin King Seal Technology Co., Ltd. Has been focusing on the rubber seal industry.

Ningbo Palt Import and Export Co., Ltd.

Changzhou Fengdi Plastic Technology Co., Ltd. is a professional manufacturer of flexible Bag-In-Box plastic packaging cubitainers bottles and drum & pail liners, liquid container accessories, IBC tank accessories, laboratory PTFE microwave digestion vessel liners in China.

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.

Dong Guan Ming Hao Precision Molding Technology Co., Ltd. is a precision engineering manufacturer special izing in supplying high-quality machined components in various materials.

Taizhou Richer Import & Export Co., Ltd. Shanghai Ruby Mould Factory is an OEM manufacturer of vacuum components, headquartered in Shanghai. Our main focus is on the field of high vacuum and ultra-high vacuum equipment with 12 years experience.

Beijing Super Q Technology Co., Ltd. Is a national high-tech enterprise and Zhongguancun high-tech enterprise. It has R&D department, manufacturing department and sales department. Since its establishment, the company has been continuously developing and innovating, from deeply rooted in the various institutes of the Chinese Academy of Sciences to serving companies in the industrial field.