Rectangular ring (polyurethane) plastic molding (rubber product molding)
Due to its superior low-temperature performance, wear resistance, mechanical strength, and airtightness compared to other materials such as nitrile rubber and chloroprene rubber, polyurethane seals have long been applied in: O-ring seals for pneumatic buffers on railways, rubber cups for aircraft buffers, seals for reciprocating high-frequency machinery, oil seals in equipment that are not easily disassembled, seals for high pressures above 100 atmospheres (such as diamond synthesis) Various machinery (such as automobiles) serve as dust seals for piston connecting rod joints and constant velocity shafts, etc. Rectangular sealing ring: generally installed in a groove with a rectangular cross-section on the outer or inner circle to provide sealing effect.
Yifang quality service
We cherish your every online inquiry, have to ask the answer, with a professional attitude, intimate service.
Professional response to customer problems, put forward the sealing scheme. We have professional technical personnel to provide customers with selection, design and other aspects of technical support. And can try our company's product samples for selection. Yifang aims to provide effective sealing for customers worldwide
Respect customers, take the initiative to serve. Keep your word, to meet the needs of customers for the purpose. Strict control of product quality and delivery time. Prevent defective products from being sent to customers.
Follow up and visit customers, actively respond to customers' questions, and patiently answer customers' questions when using products. If the product quality problems can be implemented return system.
At present, the main customers are: Dongfeng Second Automobile, Baoshide, Covus Robot, Hitachi, Dong-A Corporation, Kojima Corporation, Jiangsu Dongcheng Tools and other companies supporting the production of rubber products.