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Mingyu Sealing (Taicang)
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Mingyu Sealing was established in 1995, and is the director of the Chinese Hydraulic Pneumatic Sealing Industrial Association. Located in Taicang, it is a private technology enterprise in Jiangsu, Province of Eastern China near Shanghai and Suzhou. The company specializes in the production, development and marketing of hydraulic sealing, specifically those made of rubber and plastic.

In 2001, Mingyu Seal acquired the ISO9001:2008 Quality Management System Certification. In 2002 the company upgraded its Management Software to UFIDA's ERP (Enterprise Resource Planning) software. All processes are now managed using this software system.

Mingyu Sealing also acquired the Industrial Production Permit for O-ring seals and rotary shaft lip seals. This permit is authorized by the People's Republic of China for rubber sealing products production. Our products are famous throughout China!

Presently our company covers a total area of 14,000 m2, with 12,000 m2 including buildings. As of June 2013, we are constructing a 6,000 m2 building for additional manufacturing, offices, warehousing and stores.

Mingyu Sealing has also been designated as an undergraduate internship program by the PRC. We presently train 10 students but with the expansion of our new building, the training center will expand to 1,000 m2 and provide training for up to 50 students. Five technical instructors teach students for 3 months to 1 year depending on the program.

In 2012, we had fixed assets of more than 30,000,000 RMB and annual sales of 50,000,000 RMB. We have more than 6,000 clients in 5 countries. With a staff of 200 employees, we support famous Chinese equipment manufacturers such as Sany Heavy Industry, Xia Gong, SDLG, LiuGong, XCMG, Zoomlion, Sunward, Lovol and Lonking just to name a few.

Quality at Mingyu Sealing is of the highest priority. Each year we receive dozens of awards and honors from our customers for“Best Supplier” . Being a top rated supplier isn't easy so we are honored to receive these awards! Even the Taicang local government has awarded us the top polytechnical training school in the region.

Mingyu Sealing (Taicang) owns the advanced production equipment, such as: DMG machining center, CNC lathes, frozen trimmer (imported from Japan), Demag injection machine, vacuum hot press molding machine, vacuum oil-seal trimmers, dehumidifying dryers, high temperature sintering furnace, as well as instruments made in Taiwan, such as: non-rotor vulka meter, elastic test machine, plasticity test machine, abrasion test machine, tensile testing machine, Akron abrasion and microscope, specific gravity balance, projector etc.

Mingyu Sealing (Taicang) has the strong technical power, and has linked up and kept a cross connection with research institutions for a long term, this founds a good base for technique communication, staff training, talents introduction, sealing's development, and information transmission.

The main products of Mingyu Sealing (Taicang) are hydraulic cylinder, cylinder sealing, auto sealing, including all kinds of rubber, Teflon products. As follows:

(1) Imported hydraulic oil seal of polyurethane raw materials, such as: UHS、UN、UNR、UHR、UNP、Yx、KY as well as DH, FC dust prevention etc;

(2) Hydraulic sealing made by Teflon, such as: square ring for hole (glyd ring), stile ring for shaft (step seal), CST combination seal, GKDF combination seal, returning square ring for shaft, return square ring for hole, as well as guidance tape (ring), check ring etc;

(3) Hydraulic sealing made by rubber, all kinds ring for shaft or hole, such as: U, Y,Yx, KY, QY type, as well as varieties of dust ring;

(4) Rotary sealing made by rubber, such as: water sealing, frame oil sealing etc;

(5) Base sealing, such as: O-ring, aster ring, combination gasket etc.

(6) Cloth clamp phenolic resin, nylon, polyformaldehyde as well as bearing ring, guide sleeve, guide tape, check ring which all are produced by Teflon padding and so on.

The imported sealing localization is one major feature for Mingyu Sealing (Taicang),Mingyu Sealing (Taicang) product could apply in any practical sealing occasions.The product of Mingyu Sealing widely apply to:

(1) Engineering machinery, such as loading machine, earthmover, forklift, excavator, etc.

(2) Pressure machinery, such as injection machine, forming machine, die casting machine, metal forming machine and all kinds of pump and valve.

(3) Building machinery, such as motor sweeper, dust cart, road roller, etc.

(4) Artificial board machinery as well as electron, metallurgy, mine, hydropower station and marine industries, etc.

The product of Mingyu Sealing (Taicang) is for terminal client mating directly. At present the assorted famous loading machinery and excavator enterprises include: Ubhggfeg、Lonking (shanghai) stock、Volvo industry、Sany heavy industry、Zoomlion、Sunward、Foton lovol、Liugong stock and Changzhou Hyundai.

Excellent sealing quality is not only due to leak proof structure, but also due to sealing material. Mingyu Sealing(Taicang)has a variety of material and different quality level for user to choose, such as imported polyurethane (different brand and grade material from Germany、Spain and Japan)、Teflon (domestic top level material or imported material from America and Japan)、rubber and plastic alloying material for hydro-cylinder (patent technology)、Buna-N、rubber、Fluorous rubber、silicon rubber、propionate rubber、EPR、cloth clamp phenolic resin、polyformaldehyde and nylon.

Along with international development, the demand for sealing in all industries has been increasing continuously, so Mingyu Sealing( Taicang)has been working hard for the excellent sealing. We hope that the product we provide to the customer is the best.

Mingyu Sealing(Taicang)will keep the hydraulic system in complete sealing with innovation technique, strict control and rich experience。