• Seals are materials or parts that prevent fluid or solid particles from leaking from between adjacent bonding surfaces and prevent foreign impurities such as dust and moisture from entering the components inside the machine. The storage temperature of the seal is preferably below 30 ° C to avoid high temperature aging of the seal. Seal development Although the rubber seal is small, its role makes it a basic component and accessory in the main national economic industries such as national defense, chemical industry, petroleum, coal, transportation and machinery manufacturing, and it plays a very important role in the development of the national economy. In recent years, with the rapid economic growth, the rubber and plastic seal manufacturing industry has maintained double-digit growth. The data shows that in 2011, the size of China's rubber and plastic seal manufacturing industry (above companies (according to the statistical caliber of the National Bureau of Statistics, sales revenue of more than 20 million yuan) achieved a total industrial output value of nearly 10 billion, an increase of more than 20%. China Rubber and Plastic Seals There are more than 150 companies in the manufacturing industry (with an annual income of 20 million yuan), and the domestic rubber seal industry generally shows a small-scale and low-tech development situation. From the perspective of the economic type of enterprises, private and foreign-funded enterprises account for The ratio is over 95%, which is the main economic type of the industry. At the same time, enterprises are basically concentrated in East China. From the number of enterprises, sales revenue and asset scale, East China has occupied a considerable share and the market concentration is high. A private enterprise in China's seal industry serves a variety of customers with high-quality products and efficient service concepts.

  • We supply all kinds of seal or seals, we supply dust/wiper seal, and we also supply rotary seal,piston ring,rubber seal,seal ring,hydraulic seals,o ring seal,cylinder seal,piston seal,o ring suppliers,rod seal,hydraulic cylinder seals,rotary shaft seal,hydraulic cylinder seal kits,o ring manufacturers,pneumatic seals,seal manufacturers,metric seals,high pressure seals,o rings and seals,hydraulic piston seal,rotary lip seals,hydraulic rod seals, o ring seal design,rotating seal,hydraulic cylinder piston seals,types of hydraulic seals,types of hydraulic cylinder seals,pneumatic piston seal,seal suppliers,buffer seal,hydraulic cylinder seal kits suppliers, we are hydraulic seals manufacturers,such as TC oil seal,TB oil seal,TCN oil seal,HBY buffer seal,USH rod seal,IDI rod seal,UN seal,UNS U seal piston seal,SPGO piston seal,SPG piston seal,OHM piston seal,Floating seal,SPGW piston seal,WR wear ring,BRT back up ring,ROI center joint seal,TCV oil seal,DKBI wiper seal,KZT wear ring and so on. Brand of seal that we have, NOK, CORTECO, SKF, PARKR, HALLITE, TTO, DINGZING,CFW, TRELLEBORG, KYB, SIMIRIT, PET, CHO, CTY and other OEM or aftermarket brand that you want.

  • How to properly store seals? Most sealing materials, including vulcanized rubber and other elastomers, often have more or less performance changes during storage. Improper storage methods will accelerate the aging of seals and even cause damage such as cracking of seals, which directly affects seal The life of the pieces. What factors should we consider when storing seals properly?

  • Commonly used basic seals knowledge and sealing working principle To achieve the "self-sealing" effect, we need to understand the qualitative changes in the pressure, viscosity, molecular weight and other factors of the working medium of the seal. Only by knowing more about the characteristics of the seals can you really understand what your product needs? Today, we wonepart editor willl explain the working principle of the seal and the basic knowledge of "self-sealing". Let YD seal tell you how the hydraulic seal work and how to get seal easily when you pick up seal.

  • wonepart are standards seal factory and supply rod seal factory, supply hyd seals quotes, supply seal kits quotes, china skf o ring factory, and we are also china back up ring quotes and can supply all kinds of HITACHI seal kits for excavators, bulldozers, wheel loaders, wheel dozers, cranes, backhoe loaders,dump trucks, graders, hydraulic breaker, crawler loaders and so on. Moreover, we have the model of HITACHI as following seal kits for sale:

  • CATERPILLAR construction machine seal kits We wonepart are standards seal factory and supply rod seal factory, supply hyd seals quotes, supply seal kits quotes, china skf o ring factory, and we are also china back up ring quotes and can supply all kinds of Caterpillar seal kits for excavators, bulldozers, wheel loaders, wheel dozers, cranes, backhoe loaders,dump trucks, graders, hydraulic breaker, crawler loaders and so on. Moreover, we have the model of CATERPILLAR

  • 0508-2019

    HYDRAULIC SEAL

    China's sealing materials products is better and better In view of the sealing requirements under high speed, high pressure and wide temperature range conditions, China's scientific research institutions have actively carried out research on related materials and products. At present, a series of product patterns have been formed, which has solved the urgent need for sealing technology in the hydraulic and pneumatic industries, and the product level has been continuously improved. Taking construction machines seal for example, there are piston seal, rod seal, hydraulic seal, oil seal for different cylinder seals like wonepart, we supply all kinds of construction machine seal kits, you could find the item and price and buy goods online http://www.wonepart.com/product_search.If you have special requirement, you could contact china seal manufacture for more details.

  • 1. When installing the hydraulic seal, if you do not pay attention to cleaning the installation site, resulting in not being a tight hydraulic seal. The repairmen will remove the burrs on the chamfer of the cylinder seal before installing of the hydraulic seal. This minor detail will greatly reduce the probability of cylinder seal damage.

  • 2507-2019

    DKBI DUST SEAL

    What is the service life of hydraulic seal? How to keep the construction machine seal like cylinder seal? We are seal manufacture and supplier for all kinds of brand, we analyze the seal for all kinds of machines such excavators, hydraulic breakers, backhoe loaders, cranes and so on. Moreover, we have NOK seal from Japan.

  • For construction machine seal it could be used for hydraulic breaker seal kits, excavators seal kits, wheel loader seal kits, backhoe loader seal kits, crane seal kits for the brand of KOMATSU, CATERPILLAR, VOLVO, HITACHI, DOOSAN, JOHN DEER, CASE, HYUNDAI, NPK, XCMG, SANY, and so on. Under normal circumstances, the temperature of the medium exceeds 120 °C is considered to be a high temperature seal. In order to ensure the normal operation of the mechanical seal in high temperature environment, we WONEPART will introduce how to keep the mechanical seal working continuously.

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