O-ring for machinery car seals are one of the most common seals used in machine design,it can be used in static appliions or in dynamic appliions where there is relative motion between the parts and the O-ring.

Dynamic examples include rotating pump shafts and hydraulic cylinder pistons.

It has the advantages:

1. Inexpensive;

2. Small installation space;

3. Easy to make,easy to install;

4. Stable performance.

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Material:NBR,FKM etc.
Temperature:-55℃~+220℃
Speed:≤25m/s
Medium:Water, Gas, Oil, Hydraulic Oil, Chemicals
Press:≤0.2MPA
Color:Black, Green, as your request
Hardness:30 to 90 shore A,±5 shore A tolerance
Appliion:Automotive spare parts, industrial sealing, machinery, bathroom, facilities, medical, household electrical appliances etc.

Part No.

FAQ
Q1: Are you trading company or manufacturer?

A:We are trading company and we also have our own factory to produce seals.With more than 20 years of PU manufacturing experience.

Q2: How long is your delivery time?

A: Generally it takes 5days if we have stock.

Otherwise it takes about 10-15days depending on the qty.

Q3: Can you provide samples? Is it free or extra?

A: Yes, we can supply the sample for free. Freight charges can be negotiated.

Q4:What is your main products ?

A:We are specialized in the excavator spare parts, such as control valve ,hydraulic pump, center rotary , travel motor, swing motor, cylider, hydraulic break seal kit and other repair kits. If you need other excavator parts, we also can supply as your requirements.

Q5:What is your standard packing?

A: All the goods will be packed by carton box. Special packing method can be accepted when needed.

You can reach me by gmail or WhatsApp :+8613650826584

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!