25mm PTFE Banded Shock Absorber Piston Black Color 2.15 G / Cm3 HRB70 - 90

25mm PTFE banded shock piston with HRB70 - 90, density > 6.5g/cm3 with ID 7.1mm

Piston export to Europe market with good quality

pistons are produced by automatic banding machine

100% tested by air gauge

with consistent size and coaxiality

Groovefill requirement for banded piston

The minimum groovefill requirement is valid for the average measurement / groove on both sides

of the piston (0° and 180° on the circumference of the piston)

Specifications:

Description:

New design new technology ptfe + Carbon Fiber Shock Absorber Piston with durability test

1. Size D25* D8 * 11

2. PTFE+CARBON FIBER

3. Band PTFE disc

4. New design

5. Density of sinter piston: 6.8g/cm³

6. Material: C=0.3-0.6%, Cu=3-5% balance: Fe

7. Hardness for sinter piston is HRB65-85

Materials of PTFE disc:

1. PTFE+BRONZE

2. PTFE+CARBON FIBER

3. PTFE+GLASS FIBER

4. OTHER FILLERS or other material according to customer’s demand

Applications:

In car or motorbike front or rear shock absorbers

Competitive Advantage:

1. Consistency in size.

2. Infrared ray detect the out diameter in automatic banding machines

3. Produce PTFE disc by us, can control the quality itself.

Picture show:

Our company was set up in a beautiful city Ningbo, which is closed to Ningbo seaport and airport. Weiwo is a specialized company that is engaged in producing auto spare parts, designing and manufacturing electromechanical & machinery spare parts, hydraulic motor and hydraulic valves with different series, agricultural pruning shears and related agricultural products.

We have a strong R&D team with full of creative spirit and develop many new products every year and have obtained many invention and utility model patents.

The products include mechanical shaft and spares, diesel engine parts, sealing element, agricuture tools and equipment, hydraulic motors and valves, powder metallurgy parts, du bushing and bearing, shock absorber parts, stamping parts, plastic and rubber parts, in addition we design and manufacture automatic machine such as shock piston banding machine and groove cutting machine.

As a professional enterprise of manufacturing and trade, we insists on pursuing better quality on and on. We control the quality strictly from raw material to finished parts. We have carried out an integrated production system which is based on quality focus. We refer to the rigorous four aspects ( material importing control→ production line control→ QC department control→ logistic department control ) and quality control system to make sure all the products are intact and perfect before delivery.

As a seller, our products are exported to the whole world and sold nationally for many years. More than one half parts are exported to USA, Germany, France, Canada, Brazil, India, Malaysia etc., have set up good relationships with the customers from home and abroad. We have an intelligent marketing team who are exploring new markets, developing potential customers, solving problems and serving customers with orders well. We firmly believe that we are a competitive and friendly cooperator and our goal is for mutual benefit and long-term cooperation. All the staff in our company will always welcome customers from all over the world to visit and negotiate.