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Ningbo LongYu Decor Co., Ltd is a professional factory of curtain rod and its accessories& Aluminum casting products and also certificated by TUV. The company has own mould center with more than 300 moulds, die casing machines, drilling machines, polishing machines and plating line, painting line, packing line. In each step, we have QC to check the quality to assure you get all the goods with good quality.

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.

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

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.

Established in Xiamen in 2001, Xiamen TuoYan Seals Technology Co., Ltd. Specializes in the research and development of sealing solutions and sealing components for fluid power systems. The company integrates research and development, production, and sales, and has complete production and testing equipment, including CNC machining centers, CNC lathes, large hydraulic presses, computer-controlled sintering furnaces, flat vulcanizing machines, precision injection molding machines, fully automatic fiber impregnation machines, and laminating machines. The company has passed the ISO 9001: 2015 quality system certification and has been recognized as a high-tech enterprise in Xiamen.

Ningbo Haige Seals Industrial Co., Ltd. is a leading seal manufacturer with 20 years of experience, specializing in a full range of mechanical and hydraulic seals. Our product line includes over 200 products, including mechanical seals, seal faces, O-rings, packings and gaskets, hydraulic and pneumatic seals, dust seals, guide elements, coupling elastomers, and more. These products are widely used in industries such as the petroleum industry, industrial automation equipment, and general machinery. Haige boasts advanced production facilities and a strict quality control system, committed to providing high-quality products that meet the highest industry standards. Our experienced and professional team works tirelessly to ensure precision manufacturing. Our products are designed to be durable, reliable, and user-friendly, and we are committed to providing our customers with the best possible products and services. We have a strong commitment to sustainable development and environmental responsibility. Our unwavering pursuit of quality has earned us a global reputation. We are proud to serve customers in over 40 countries and regions, including the United States, Germany, and Southeast Asia, who are highly praised for our competitive pricing and superior quality. In the future, our products will be sold worldwide. We are committed to providing high-quality products at reasonable prices, utilizing the latest technology for efficient and comprehensive production, and offering excellent after-sales service. Our company's mission is to prioritize our customers' needs and provide the best possible service. Our dedicated team is always ready to assist our valued customers with their specific needs and provide fast and efficient solutions. We are committed to building long-term relationships with our customers based on trust, reliability, and mutual benefit.

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.

Xingtai Jungu Auto Parts Co., Ltd, located at Ren county, Xingtai City, Hebei Province, China. The factory Was founded in 1998, which is a professional manufacturer of oil seals, gaskets and orings.

Jiangsu Hengshunda Hydraulic Technology Co., Ltd. (formerly Taixing Shuntian Machinery Co., Ltd. ) was founded in 1990. It is 20 kilometers away from Jiangyin Yangtze River Bridge and Beijing Shanghai Expressway, and the transportation is very convenient. The company covers about 20000 centiare, construction area is about 12000 centiare, more than 200 employees and more than 30 technicians. The company's main products are: Various specifications of concrete delivery cylinder, hydraulic cylinder, spectacles plate, cutting ring, S-valve, wear-resistant sleeve, concrete pipe and other concrete pump truck accessories.

Qingdao Micro Precision Machinery Co., Ltd. Was established in 2006. Our company's main products include hydraulic cylinders, hydraulic parts, hydraulic stations, hydraulic valve blocks, and processing of various non-standard hydraulic products and CNC machining parts customized by customers. Major customers include Caterpillar, Sandvik, Sany Heavy Industry, Volvo Construction Machinery, Kubota, and other large domestic and foreign enterprises.

Feiyun Seals Factory: Precision Engineering for Global Industries

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.

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.

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.

DOFO Spring Story

Deyang Hongguang Smart Equipment Co., Ltd. Was established in 2017 with a registered capital of 5 million yuan. It is a comprehensive high-tech enterprise integrating product development, design, manufacturing and sales in the field of casting and rolling of various non-ferrous metals in China. Located in the National Economic and Technological Development Zone of Deyang City, Sichuan Province, it has a modern standard factory building of 6, 000 square meters and more than 30 sets of advanced numerical control equipment.

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.

Established in 2008, JingHui Industry Ltd is a professional manufacturer and exporter that integrates the design, development, and production of various ceramic components in zirconia, alumina, silicon nitride, and aluminum nitride.

Hebei Kunna Metal Products Co., Ltd. Has been deeply rooted in the manufacturing base of North China - Langfang for over two decades. As a sister company of Langfang YaoNeng New Energy Technology Co., Ltd. And Hebei YaoLV Metal Materials Co., Ltd., It owns 30, 000-square-meter intelligent production base, gathering over 300 employees, and have built a leading ecosystem covering the entire metal materials industry chain. With an annual production capacity of over ten thousand tons, our precision manufacturing system supports three core product matrices: Aluminum profile processing, photovoltaic bracket system solutions, and curtain accessory systems. We integrate multiple surface treatment technologies such as stamping, spraying, and anodizing to achieve a full-process closed loop from material research and development to terminal delivery, creating an integrated production and sales full-process industrial model. Relying on cutting-edge technology and innovative concepts, the company adopts advanced production equipment and continuously promotes production process innovation. While adhering to standardized production norms, we closely integrate intelligent and automated equipment with cutting-edge technology to achieve efficient interaction in the production process. Whether it is standardized batch production tasks or customized projects with fine craftsmanship, the company can provide full-process services from demand analysis, solution planning to production manufacturing based on professional technical teams, rich industry experience and technological production equipment. We can precisely adapt to the drawings or creative concepts provided by customers. As a certified enterprise in the new energy supply chain, Kunna provides customized bracket systems for numerous solar power generation projects and photovoltaic projects around the world. Meanwhile, in the traditional field, our silent curtain tracks have been exported to dozens of countries and regions in the Middle East, Central Asia, Southeast Asia, Africa, etc. The 48-hour rapid response mechanism supports projects in over 30 countries worldwide. Kunna Metal is supporting the development of numerous industrial matrices.

Hebei SiPaiTuo Seal Technology Co., Ltd is abbreviated as Hebei SPT Seals Technology Co., Ltd. SPT seals company is located in Julu Economic and Technological Development Zone, Xingtai City, Hebei Province, close to the expressway and with convenient transportation.

Established in 2006, Zhejiang Xinwei Decorative Materials Co., Ltd is specialized in manufacturing PVC ceiling, PVC panel, PVC wall panel, UPVC decoration panel, PVC profiles, and other accessories.

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.

RUIAN TYUSEAL Co., Ltd., Supplier of Oil seal, O-ring and all kinds of rubber products, which was established in 2006, and located in Building 4, No. 1068 Jingye Road, Dongshan Street, Ruian City, Wenzhou City, Zhejiang Province.

Guangzhou GDK seals Technology Co., Ltd, set up from 2006, after decades of development in the construction machines seal parts, now becomes a modern enterprise that integrates with seals R& D, seal production and seals service together located in the FangDa Rd, HuangPu Dist, GuangZhou, China.

Established on April 20, 2005, Chengdu Changyin Trading Co., Ltd has more than 20 employees, and its main business is processing and selling of auto parts. The company, located in Wuhou New Town, Chengdu, has developed transportation network as well as smooth and convenient logistics. In December 2003, the company started strategic cooperation with Chengdu Shengbang Seal Co., Ltd. (the predecessor of the company was Chengdu Tongda Special Rubber Co., Ltd., with more than 30 years of rubber seal production experience), and became the national general distributor of its "TON" supporting products. The existing products cover automobile engine seals, chassis seals and accessories, engine repair kits, engine basic machines, etc. Apart from supplying domestic main engine supporting products, our company has also accelerated the export business expansion. At present, we mainly export high-quality oil seals to Russia, Iran, Malaysia, South Africa and other countries. Meanwhile, the forklift basic machines produced by our company are exported to Canada and other countries with high standards. To further open the seal market, our company has a rubber and plastic technology holding company, which runs through the whole production system of R&D, production, promotion and after-sales. Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "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. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Shanghai Fengye Biological Technology Co., Ltd are a professional trading company in mechanical products. Our brother company Hongkong Ting Xuan Industrial Co., Limitedwas established in 2014, and our company was established in Shanghai in 2017. We offer variety of products which can meet your various demands. We adhere the management principles of Quality First and Customer Request Oriented since the establishment of the company, and always do our best to satisfy potential needs of our customers. Our main products are machinery and spares for metallurgical industries, wood panel manufacturing industry and paper manufacturing industry. We provide tailored made spare parts like forged rolls, cast rolls, chocks, mandrel, spools, guide, strippers, trough, nozzles, gear shafts, columns, refiner segment plate, feeding screw plug, feeding screw throat, chipper blades, shredder knives, paper roll cutting machine, bale press machine, refiner machine, saw machines etc. We have successfully served end users widely, and establish great business relationship with these customers. Our customers are located in China, Thailand, Vietnam, Malaysia, Pakistan, France, Poland, Spain, Germany, Bulgaria, Greece, Saudi Arab, U. A. E., Russia etc. Some of them are the most famous companies in their industries, such as ArcelorMittal in steel industry and Double A in paper industrial. We are capable to offer our products and services to esteem companies. All of our customers are not only the business cooperators but also our great pals. Our company is sincerely willing to cooperate with enterprises from all over the world and keep long term win-win relationships.

Xingtai Top-Team Import And Export Trade Co., Ltd, established in 2010, is a high-tech enterprise specializing in environment and high-end sealing products.

Guangzhou Ning E-plastics Co. Ltd is specializing in POM, PA6, HDPE, Polyurethane, Polypropylene, Acrylic Perspex, PTFE, CNC items. We can also accept the customers's special design. As Chinese manufacture, We combines decades of invaluable experience and expertise with youthful enthusiasm, Modern equipment and professional in production. Bringing you dedicated customer service and at the best price. Based on mutual trust, To maintain and develop good cooperated relationship with client are our priority. In the past, We have been examined and past the test successfully via different requirement from customers. GuangZhou Ning E-Plastics Co. Ltd has been a well -know company and enjoys the high reputation in the world.

Shandong Rosenwell petroleum technology Co., Ltd (hereinafter as Rosenwell company) is located in Dongying City, Shengli Oilfield(Belongs to Sinopec), which is the second largest oilfield and the largest petroleum industry base in China. Rosenwell company is a professional company engaged in petroleum equipment and spare parts, which is a reputable manufacturer and solution provider to oil gas drilling industry. We are focused on consumable parts, aiming for increasing parts life span, reduced operational cost, shorter downtime. Based on our domestic business with Shengli oilfield and professional engineering&commercial team, Rosenwell had built up a solid network and same-boat partnership with worldwide clients. Key advantage: OEM quality, 100% interchangeable. Competitive prices, In-time delivery, after-sales warranty service. The major scope of our products is, Top Drive System Spares, Mud pumps & spares, handling tools, BOP and BOP spares of RAM, Seals, etc We sincerely look forward to the chances of serving esteemed customers from all over the world and win-win business in the long run.

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.