PTFE coffee wear strip in China that cut into wear Ring is to guide the piston and piston rod of a hydraulic Cylinder, absorbing transverse foree. At the same time, it prevents metal to metal contact, optimizing the performance of the sealing system.

Empaistic structure, Chamfer Edge, Split Ring, Special Material or Cut Type are just on request, please indicate in your enquiry.
 

How to order from us?
1 Contact DEF's salesman to get a quotation.( by Email, Telephone, Trademessage)

2 Send DEF your asked type and detailed instruction(mateials, size, quantity,color, special requestes etc.)
3 Will send price and Other details informations to you,send back Purchaser Order for approval
4 After confirm order and timeline, DEF'll start production procedure once receive payment.
5 If require sample, please inform DEF in advance.
6 5~10 working days for making seals.
7 Quality Checking, DEF can send bulk order photo for approval before packing, if you need.
8 Packing
9 Order release for shipping.
10 Any issue,please contact DEF after receive package. DEF'll invest and consult with you for solution.
Quality and Service are  DEF principle.