Gold Member Since 2006
Audited Supplier
Guangdong DEF Seals Solutions Co., Ltd.

Mining Piston Seal, Piston Seal, PU Seal manufacturer / supplier in China, offering China Factory Supply Top Quality Mining Piston Seal, Slide Seal for Pistons/Hydraulic Seals, Standard or Nonstandard U Cup Pneumatic Seals - Ryb and so on.

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Supplier Homepage Product Seals for Mining China Factory Supply Top Quality Mining Piston Seal

China Factory Supply Top Quality Mining Piston Seal

Purchase Qty.:
5-99 100+
FOB Unit Price: US $50 US $1
Purchase Qty. (Pieces) FOB Unit Price
5-99 US $50
100+ US $1
Get Latest Price
Production Capacity: 100000PCS/Month
Transport Package: Carton
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

Request a custom order and have something just for you!

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Basic Info
  • Model NO.: G
  • Pressure: 70 MPa, High Pressure Resistance
  • Temperature: -20/+100
  • Standard: Standard, Nonstandard
  • Balance: Balanced
  • Process: Lathe Cut
  • Business Typle: Manufacturer
  • Shape (for Gasket): Ring Gasket
  • Application: Hydroseal
  • Specification: SGS, ISO9001.2008,
  • HS Code: 8484100000
  • Structure: Double-End
  • Speed: 0.3 M/S
  • Performance: High Pressure
  • Type: Mining Seals
  • Color: Red
  • Certificates: ISO9001, 2008, SGS
  • Style: Floating Seal
  • Function: Shaft Sealing
  • Trademark: DEF
  • Origin: Guangdong
Product Description
Compact piston seal in mining industry(GZ) consists of a polyurethane sealing ring, two backup rings. Sealing ring has sealing function, backup ring can prevent seals to be squeezed out of groove.

Application Range
Pressure [MPa] 70
Temperature [° C] -20...+100
Sliding speed[m/s] 0.3
Medium: Mineral oil based hydraulic fluids, barely flammable hydraulic fluids, water.

(Special on request)

Longwall roof supports
Tunnelling Machines
Cutting Machines
Roof Bolting Machines
Scoop Trams
Shuttle Cars
Drilling Machines

1. Excellent static and dynamic sealing, double lips design.
2. High pressure resistance, excellent axis loading capacity
3. High squeeze out resistance.
4. Save groove width
Sealing ringCPU (95A, red color)
Backup ringPOM


Pressure [MPa]dynamic≤70,  static≤120
Temperature [° C]-20^100
Sliding speed[m/s]0.3
MediumMineral oil based hydraulic fluids, barely flammable
hydraulic fluids, water.
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.


FOBFOB Shenzhen
Method of payment T/T (bank account, paypal,western union)
Delivery time5 to 7 working days, 2 days for in stock
Supply ability5000000Pcs/Month
Packagingplastic film for inner packaging and cartons for outer packaging
Export marketSouth Asia, Southest Asia, Europe, South America, North America,  Africa, Middle East, Australia
Send your message to this supplier
Miss Wendy Zhang
Team Leader
To: Miss Wendy Zhang

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