|Place of Origin:||China|
Payment & Shipping Terms:
|Minimum Order Quantity:||10 Set/Accept trial order|
|Packaging Details:||PP Bag Inside,Carton Box Outside|
|Delivery Time:||Within 5-15 days after getting your desposit|
|Payment Terms:||L/C, D/A, D/P, T/T, Western Union, MoneyGram|
|Working Temperature:||-60℃-+130℃||Packing:||Neutral Packing|
|Hardness:||30-90 Shore||Shipment:||By Sea , Air, Express|
|Material:||PU PTFE NBR And So On||Speed:||1.5m/s|
|Product||Cylinder Seal Kit/ Hydraulic Repair Seal Kits|
|Feature||Resistance to oil, Abrasion, Solvent|
|Hardness||70 - 90 shores A|
|Port of Loading||Huangpu, Guangzhou|
|Transport mode||By Air, Sea, Express , etc.|
|Payment terms||Western Union, Cash, T/T , PayPal, etc|
Back-up rings are also known as anti extrusion rings. They have been used for many years in conjunction with O-Rings in high pressure applications.
A back-up ring is a rigid ring that holds an elastomeric seal to its designed shape and in its correct place. Back-up rings are often used with O-Rings to prevent extrusion at high pressures.
MORE PART NO.
Q1: Can you provide samples? Is it free or extra?
A: Yes, we can supply the sample for free. Freight charges can be negotiated.
Q2: Do you have a minimum order requirement?
A: Small trial order is acceptable.
Q3: 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.
Q4: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.
Q5: I want to know more information, what should I do?
A:Welcome talk with us online or leave a message. Besides, you can also contact us by Gmail.
We will reply to you within 24 hours on weekdays.
Q6: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.
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