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Brand Name : WEIWO
Model Number : Φ25mm
Certification : ISO9001:2008
Place of Origin : China
MOQ : 5,000pcs
Price : negotiation
Payment Terms : T/T, Western Union, L/C
Supply Ability : 80,000 pcs per month
Delivery Time : 10 working days after payment
Packaging Details : Packed in carton firstly and then reinforced with wooden case for outer packing
Product Name : banded Piston
sinter parts density : More than 6.5g/cm3
Material of bands : Fillled PTFE
Application : car shocks
bands density : 2.06-2.19 g/cm3
Size : 30mm
technology : PTFE bands
Material of sinter parts : FC - 0208 or FC - 0205
Pass blow-off testing filled PTFE banded Shock Absorber Piston in automotive
Specifications:
| Physical performance for shock piston | tensile strength | More than 15MPa | 
| elongation @ break | More than 200% | |
| shore hardness | 57 - 61 | |
| density | 2.15 – 2.19 g/cm3 | |
| wear | Less than 50mg | |
| friction coefficient | Less than 0.3 | |
| highest working temperature | 260℃ | 
Description:
Pass blow-off testing filled PTFE banded Shock Absorber Piston
We are specialized in producing shock absorber pistons from automobiles and motorcycles.
With development, we have reached annual capacity 2,000,000pcs. We have built good relationship with
some big shock absorber manufacturers at home and abroad.
SPEC: D25XD8X12
• The pistons are exported to Japan
• 4 small holes design
• All the holes are inclined
• Net weight is 30.45g
• Pistons can do performance test according to the customer's demand.
Here is the physical property of our products:
Tensile strength ≥23N/mm2
Carrying capacity ≥15N/mm3
Working temperature -80°C to 260°C
Friction coefficient ≤0.16μ
Manufacturability:
Auto Mechanical Press: 50T, 100T, 140T...
Hydraulic Press: 100T, 315T, 600T, 800T
Six sinter furnaces, including one harden Sinter Furnace
Heat treatment: Carbonitriding quenching and high frequency quenching
Ultrasonic clearing and auto de-burring
In-house tooling making: EDM, wire cutting machine
Strength in machining: Machine center, CNC milling, CNC lathe, two end lapper etc.
We have different kinds of testing machines such as abrasion test, density test, friction test, blow-off test,
hardness test, tension strength test and so on. So you can highly trust our advanced material.
As a modern company orientated towards organic growth it is in our interest that there is a team-spirit,
that everyone is reliable and that we are all following the same targets. Our highly motivated and
competent team can be depended upon to pursue the utmost aim of the company which is "customer
satisfaction" at a consistently high quality.
Applications:
Car or motorbike shock absorbers
Competitive Advantage:
We are professional company which produces different size and design for shock absorber pistons.
We have a complete set of testing equipment which can control the quality for the material.
Picture show:
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| Pass blow - off testing filled PTFE banded Piston for automotive Shock Absorber Images | 
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                                                            Hardness 65-95 Sinter Shock Foot Valve Produced By 150T Compacting Machine
                                                    
                        
                     Small Groove Crushing Strength 2.2KN Powder Metallurgy Parts Fitted With PTFE
                                                                                    
                        
                        
                        
                                                            Small Groove Crushing Strength 2.2KN Powder Metallurgy Parts Fitted With PTFE
                                                    
                        
                     In House Mould Making Rod Guide Powder Metallurgy Parts Used In Car Shocks
                                                                                    
                        
                        
                        
                                                            In House Mould Making Rod Guide Powder Metallurgy Parts Used In Car Shocks
                                                    
                        
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                                                            FC - 0205 Powder Metallurgy Parts DU bushing lining in OEM Sinter Guider
                                                    
                        
                     No Burrs Sinter Rod Guider Steam Treatment Shock Absorber Components Good
                                                                                    
                        
                        
                        
                                                            No Burrs Sinter Rod Guider Steam Treatment Shock Absorber Components Good
                                                    
                        
                     Steam Treatment OEM Powder Metal Parts FC - 0205 sinter guider 65 - 95 hardness
                                                                                    
                        
                        
                        
                                                            Steam Treatment OEM Powder Metal Parts FC - 0205 sinter guider 65 - 95 hardness
                                                    
                        
                     Sintered Powder Metallurgy Parts Rod Guide With Proper Load Capacity Used In Car
                                                                                    
                        
                        
                        
                                                            Sintered Powder Metallurgy Parts Rod Guide With Proper Load Capacity Used In Car
                                                    
                        
                     Good Appearance Sinter Rod Guider Shock Absorber Components No Burrs Steam
                                                                                    
                        
                        
                        
                                                            Good Appearance Sinter Rod Guider Shock Absorber Components No Burrs Steam
                                                    
                        
                     FC - 0208 powder metal parts for car shocks from powder metallurgy and sintering
                                                                                    
                        
                        
                        
                                                            FC - 0208 powder metal parts for car shocks from powder metallurgy and sintering
                                                    
                        
                     Density 6.6 Shock Base Valve 40mm 45mm , powder metallurgy parts used in heavy
                                                                                    
                        
                        
                        
                                                            Density 6.6 Shock Base Valve 40mm 45mm , powder metallurgy parts used in heavy