56.74*3.53 53.57*3.53 Black Red Green Custom O Ring Seals 4J2506 4J0527 4J0526 4J0525 50.39*3.53 4J0524 47.22*3.53

O-Rings Series Products:
FKM O-ring: Hard material, high strength, not easy to be damaged, not easy to aging
Silicon O-ring: Soft material, good sealing effect, easy to install
NBR O-ring: Good sealing effect, easy to install, inexpensive
Due to the wide variety of product specifiions, Can not be listed one by one, You can contact us for any material or size of the product you need.

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FAQ

Q1: What’s delivery time?
A: Within 5-15 days after getting your desposit.
Q2: To which places have you exported?
A: North America, Europe, Middle East, Africa, Southeast Asia and so on.
Q3: What’s your payment terms?
A: We usually accept all kinds of payment terms .Such as T/T,L/C, etc.
Q4: Can I mix different power in one container?
A: Yes ,Different models can be mixed up in one container,even one order.

Q5: 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.

Q6: How to guarantee your after sales service?
A1: Strict inspection during production
A2: Recheck the products before shipment to ensure our packaging in good condition
A3: Track and receive feedback from our customer

Q7:If I only know the excavator model, but can not offer parts No., what should I do ?

A:If possible, you can send us pictures of old products, nameplate or the size for reference.

Q8: How can i trace my order?

A: We will send the tracking number to you by g-mail or other contact details.

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!