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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.

About us

HEISENBERG TECHNIK (SHENZHEN) Co., Ltd.

Xinxiang Airpure Filter Co., Ltd. is a professional supplier of filters and air compressor parts. Our company is located in China Filtration Town-Xinxiang City. Have a production construction area of 60, 000 square meters, plus a 1000 square meters working and living area including modern office building, multi-function hall and staff apartment etc, existing staff more than 200 people including high and intermediate professional technicians and management staff of 50 people. We supply our clients with good quality products and trustworthy services by continue to force on filtration market and introduce advanced technology and imported raw materials. Meanwhile, We also can customize the filter elements with your logo. Welcome new and old customers from all walks of life to cooperate!

Hangzhou Unicarer Machinery Technology Co., Ltd. is a subsidiary company of Fuyang Kehong Machinery Co., Ltd. We specialize in manufacturing: Precision CNC machining parts, hardware components, standard and non- standard parts, general machinery and photovoltaic components ect. We provide the complete machining-service: Turning, milling, drilling, grinding, boring, bending, stamping, welding, surface treatment, laser machining, wire EDM, and other CNC machining fabricating according to samples or drawings from customers.

Weifang Boyuan Power Technology Co., Ltd. is founded in 2018, it is located in the beautiful world kite capital - Weifang Anqiu, just 140 kilometers far away from Qingdao port. We mainly produce various kinds of low-pressure casting aluminum alloy parts, the main products include: Blower fan impeller, blower fan, fan blade, centrifugal fan impeller, axial fan impeller, closed impeller, open impeller, single blade, wheel hub, housing, casing and so on. At the same time, our company imported DMG five-axis machining center from German, in order to process the impeller of aluminum alloy and titanium alloy. We also produce many kinds of high temperature alloy lost wax vacuum casting parts, there will be included turbine wheel, nozzle guide vane, turbine blade, nozzle ring...Our products are widely used in superchargers, aero engines, industrial fans, rail transit, heavy mining machinery industry, refrigeration industry, marine engineering industry and so on.

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.

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.

We specilized in R&D, production, sales, and technical services of centrifugal air compressor spare parts, we supply different aftermarket, replacement, equivalent parts and kits for centrifugal air compressors, which includes all kind of service, maintenance, overhaul kits starting from 4000 hours till 48000 hours for different brand compressor.

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.

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.

ULAS is capable of meeting material specifications according to ASTM, SAE, AISI, ACI, DIN, EN, ISO and GB standards. We focus on more than 100 different ferrous and non-ferrous alloys. Dimensionally and geometrically complex investment castings are produced under the drawing, minimizing the need for secondary machining.

Founded in 2002, Bengbu United Compressor Manufacturing Co., Ltd. is a high-tech enterprise specializing in the design, research and development, manufacturing, sales and service of a variety of compressors.

Wenzhou Jianqing Industrial Company was founded in 1977, is now located in Wenzhou, Zhejiang, China Marine economic development demonstration zone, construction area of more than 30, 000 square meters, annual output value of 100 million, with more than 200 sets of professional equipment, is a professional production, research and development of reciprocating compressor parts of science and technology enterprises.

Shandong DASSAW Import and Export Co., Ltd. is a professional enterprise specializing in plastic packaging machinery and related auxiliary equipment. Since 2014, we have been dedicated to providing complete solutions for the industry, focusing on bottle blowing machine systems, air compressor systems, chillers, water and air purification equipment, and other supporting machines. With reliable quality, advanced technology, and professional guidance, our products have been exported to more than 30 countries and have won the trust of global customers.

Bestrand is a joint venture with B&L International Industry Ltd from England in 2001 which is a professional manufacturer of industrial air compressors and after treatment equipments with its own intellectual property rights.

Hangzhou Rainbow Auto Parts Co., Ltd. Has established itself as a leading manufacturer and supplier of premium automotive components since its foundation in 2012.  We specialize in the production and distribution of high-quality auto parts including brake pad, brake disc, Ignition Coils, spark plugs, water pump, shock absorbers and other accessories.  All our products are manufactured using advanced technology and undergo strict quality control procedures to ensure they meet international standards and customer expectations.

OBT Group has specialized in the production of casting, CNC machining, forging titanium alloy, superalloy, brass products and one-stop technical solutions for more than 20 years.

Xinxiang APDA Filter Co., Ltd. is a modern and scientific filter manufacturer, we integrate filter scientific research, design, production, sale and service. We absorb the newest technology from at home and abroad to design filter, we set up advanced production line, and our quality management system have passed ISO9001-2008, in 2008 and passed ISO9001: 2015 & ISO14001: 2015 in the 2018. We build filter lab to make sure our finished filter have strict test before enter warehouse, we are sure we can provide the best quality products and consummate design plans for your filter.

Qinhuangdao HY MARINE Machinery Equipment Co., Ltd. Was established in 2005 and is a professional supplier of spare parts for marine diesel engines and ship equipment, The scope of its equipment and spare parts includes ship main engines, auxiliary engines, boosters, oil separators, pumps, air compressors, etc. The main and auxiliary spare parts cover YANMAR, DAIHATSU of brands including Mitsubishi, MAN, Sulzer, Wartsila, Niigata, Akasaka, etc.

L. T GROUP is formally authorized by Industrial and Commercial Bureau of China. We have two main product lines: Construction materials (mainly concrete and terrazzo); Another is Carbon and Graphite industry.

Welcome to our company: Zhenjiang Hansa Sealant Co., Ltd., we are primarily an export-oriented company dedicated to providing customers with high-quality products and superior service. Our factory mainly produces a variety of plastic profiles including PTFE, UHMW-PE, nylon, PP, POM, PEEK and so on, as well as custom-made products based on samples or drawings.

Hangzhou HengJin Trading Co., Ltd. As the largest dealer of Deawoo bus parts, Doosan engines, auto parts, etc. In Hangzhou, China, with a warehouse of more than one thousand square meters and more than ten thousand stock parts available, was established in 2000.

KEEPWIN TECHNOLOGY HEBEI Co., Ltd is a high-tech joint-stock enterprise which specializes in the development and designing, manufacturing and installation, mating remolding and sales service of compressors as well as the corresponding pre-and post-position purifying equipment. KEEPWIN factory located in Hebei Province, China. Our factory has 18years of manufacture experience process compressor, with staffs of nearly 150, a total asset of 100, 000, 000RMB, building area of 11222m2, Specializes in the development and designing, manufacturing and installation of Reciprocating compressor & Diaphragm Compressor, Fuel Gas Compressor & Natural Gas Compressor & CNG compressor & LNG & LPG & Methane Compressor, Pure gas of Oxygen & Helium & Argon & Xenon & Nitrogen Gas Compressor, Station Hydrogen Compressor, Hydrogen energy equipment, High pressure Air Compressor, Oil free scroll compressor. Our company makes different but suitable plan for every different customer according to the condition of the flow rate, suction pressure & discharge pressure, gas inlet temperature & outlet temperature, air-cooled or water-cooled. The finished products are sent to Quality Control Department for stringent quality tests and factory operation test on various parameters. Quality is our cultural, Customer's good feedback is our developing base. We view client satisfaction as the witness of our products' utility and application in all environments.

Chengdu Seadweer Air Compressor Co., Ltd. is a diversified company. It endeavors to provide quality products and premium service to air compressors system and its spare parts. With many years' experience of air compressor industry sales and service experience, we cumulative sales and service air compressor ten thousand units.

Miller Carbide is an experienced manufacturer of tungsten carbide customized parts started from 2008. Our products cover carbide grinding jars & bowls & mortars, carbide grinding balls, carbide pegs, carbide static & dynamic rings, bead mill disks, carbide stirring rods, carbide static & dynamic jaws, carbide crusher plates, carbide grinding discs, carbide rotors, carbide roll rings, carbide guide rolls, carbide inserts, carbide burrs, carbide sleeves & bushings, and other customized wear-resistant components for valve and pumps ect. With years of tungsten carbide engineering and manufacturing experience, we can concentrate our skills to the development of customized products for a wide spread of wear applications in milling & crushing industry.

Our company specializes in providing Atlas Copco air compressors and Atlas Copco spare parts. We are located in the beautiful city of Dongguan, Guangdong Province. With over 20 years of sales and service experience, our current warehouse covers an area of 1, 000 square meters and has a large inventory. So far, we have sold more than 6, 000 air compressors worldwide and provide professional after-sales technical services to our customers. We specialize in providing atlas copco screw air compressors, atlas copco portable air compressors, atlas copco vacuum pumps, atlas copco oil-free screw air compressor blowers, atlas copco centrifugal compressors, atlas copco nitrogen generators, and atlas copco post-treatment devices, atlas copco air compressor heads, atlas copco dryers, atlas copco generators, atlas copco air compressor heads, common maintenance oils for atlas copco air compressors, and various air compressor parts If you need to purchase the related products of atlas copco, please contact us

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.

Shanghai HSCO Group - A Reliable Global Partner in the Hydraulic Industry

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