Buy RING,BUFFER (KIT) 707-51-60650 KOMATSU genuine, new aftermarket tractor parts with delivery
BULLDOZERS, WHEEL LOADERS,

1. Material: polyurethane(PU)
2. Hardness: 60-75 shore A

3. Size: 50*65.5*6mm, 55*70.5*6mm,or custom size

4. Standard: GB10708.3-89

5. Working temperature:-50~150℃

6. Feature: PU seal ring has good physical and mechanical properties, wear resistance and oil resistance. It is suitable for the most demanding working conditions and excellently prevents the entry of external impurities, thus achieving excellent sealing performance. It is the most commonly used seal in middle and high pressure hydraulic cylinder

7. Appliion: Hydraulic cylinder, piston and rod

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Why choose us
1. We have 30 year experience specialize in Rubber & Plastic Products, we are professional.

2. We have our own factory, so we have price advantage and we can control the quality by ourself, guarantee good price and top quality.

3. OEM and small order are accepted.

4. 24 hours online, offer you the quotation in the shortest time.

Part No

OUB is a professional manufacturer of rubber and plastic products. It is a professional enterprise integrating design and development of products, production, network sales and after-sales service.

The company was founded in 1980, has more than 30 years of history, specialize in: oil seal, o ring, rubber sleeve, rubber strip, Polyurethane Parts, and other customized rubber and plastic products.

Our products are widely used in various fields of industry: such as iron and steel industry, engineering machinery, automobile industry, oil, mining, coal and other fields.

Our advantage
Our factory has more than 15 years history
Modernized production and testing equipment
Excellent quality and reasonable price
Perfect after-sales service, ontime delivery

Guangzhou OUB Machinery Equipment Co.,Ltd since its inception in 2004, has been engaged in hydraulic seals business of excavators, loaders, bulldozers,breaking hammers and other seals have in-depth study. Through more than 15 years of efforts, OUB has accumulated a large number of domestic, imported excavators and broken hammer seal data, and for new products and new models of seals data constantly updated, finishing and perfect. After more than 10 years of practical inspection, product quality is stable and reliable, has accumulated rich experience and good reputation, with long-term cooperation at home and abroad friends and customers, "take care of the equipment,improve the efficiency and honesty" concept won the customers at home and abroad highly recognized and widely praised.
In the future, we will continue to maintain a rigorous scientific attitude, to maintain a professional, precise style of work, and strive to become the best supplier of Chinese seal repair kits, look forward to your cooperation!