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Quick Details

  • Standard or Nonstandard: Standard
  • Style: Mechanical Seal
  • Material: Rubber
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: WVS
  • Model Number: Coupling
  • Product name: Excavator coupling
  • Model number: 140AS
  • Color: Black
  • Application: excavator
  • Size: Standard Size
  • Name: Coupling
  • Type: Coupling
  • Hardness: 20~90 Shore
  • Feature: Oil Resistance
  • Item: Spring Energized Seal

Packaging & Delivery

Packaging Details standard export packing , 20 or 25 pcs one roll
Delivery Time 48 hours after payment

Excavator coupling 140AS ,for Sumitomo SH280

Product Description


Description1 ) NAME: Coupling
Packing1) WVSPacking
2) Neutral Packing
Payment1) Western Union
3) Credit card
ShipmentWithin 5 days after payment
Shipping PortHuangpu,Guangzhou
AdvantagesExperienced and professional spare parts supplier
High quality and reasonal price
Delivery in time
Professional after-sales service team 
Reply in 24 hours after your inquiry


Detailed Images




We can provide you all kinds of excavator coupling , for example :


Coupling 25HCoupling 28A 
Coupling 30HCoupling 28AS 
Coupling Ass'y30HCoupling 30A 
Coupling 40HCoupling 30AS 
Coupling Ass'y40H Coupling 50A
Coupling 45HCoupling 50AS
Coupling Ass'y45HCoupling 90A 
Coupling 90H  Coupling 90AS  
Coupling Ass'y90H  Coupling 140A 
Coupling 50HCoupling 140AS
Coupling Ass'y50HCoupling E300B
Coupling 110H  Coupling E450 
Coupling Ass'y110H  Coupling SH430  
Coupling 140HCoupling SH200  
Coupling Ass'y140HCoupling 50ASM  
Coupling 160H Coupling SH160(SH60)  
Coupling Ass'y160H Coupling S32S 
Coupling 4ACoupling S25S 
Coupling 4AS  Coupling E200B 
Coupling 8A  Coupling 50AC  
Coupling 8ASCoupling SH280 
Coupling 16A  Coupling E200B 
Coupling 16ASCoupling 50AM 
Coupling 22A  Coupling SH200  
Coupling 25ACoupling CAT330C 
Coupling 25ASCoupling CAT330C 
Our customer


Company Information

Guangzhou WVS Machinery Co., LTD is located in Machinery International city.In according with the needs for market of the machinery,we offer WVS oil seal & seal kit for excavator ,breaker and bulldozer to our clients all over the world .

We are specialized selling and exporting in spare parts for komastu ,doosan , hitachi, caterpillar , kobelco , kato, sumitomo,hyundai ,volvo excavator and some Chinese excavator machine.

Our advantage products include hydraulic cylinder seal kit ,separate seal ,O-ring box, DU bushing ,floating seal and coupling ,NOK /WYS/HALLITE/YBS/SJ rod seal , WVS hydraulic seal kit.

We believe our experience and professional selling & exporting ,reliable quality would let us win into your confidence.

Don’t hesitate to contract with us ,your enquiry will be answered in 24 hours.Please send the business card with enquiry, we commitment we will not send you harassing emails .


Contact information

If you are looking for a company to help you building your own brand of seals/seal

kits/o-ring kits , or any other OEM services for other items.You have found the 

right one! Guangzhou WVS company provides professional OEM services on seals seal kits,

o-ring kits and excavator spare parts.For more details, please contact us. We will reply you as

soon as possible.


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
2 Transactions 100+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $20,000
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