"ptfe rings"

46mm Custom Shock absorber Pistons can do friction and blow off testing at home Specifications: Physical performance for shock pistons tensile strength More than 15MPa elongation @ break More than 200% shore hardness (bands) 57 - 61 density 2.15 – 2.19 g/cm3 wear Less than 50mg friction coefficient Less than 0.3 hardness (sinter piston) HRB65-85 Different fillers carbon fiber glass fiber graphite Molybdenum disulfide carbon Description: No scuffing, Custom Shock absorber

Hardness 60HRB PTFE Banded Piston with good seals Applied In Automotive Front Shocks Four square holes design the pistons are used in primary market lateral force 800N added after piston is inclosed in dampers,amplitude +/-25mm, piston ring don't drop down and no abnormal abrasion after 4 million times vibration net weight is 28.58g Specifications: Physical performance for shock piston tensile strength More than 15MPa elongation @ break More than 200% shore hardness 57 - 61

30mm PTFE banded Shock Piston with PTFE fillers banding Used in Car shocks Specifications: • 4 round and square holes • conventional shock piston • net weight is 35.29g • we can do drawing load test for banded piston without band slippage after test. 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

Shore D hardness 59 filled PTFE banded shock absorber piston applied in automotive TEST METHOD RESULT TENSILE STRENGTH ASTM 4894 20 N/mm2 ELONGATION AT BREAK ASTM 4894 300% DENSITY ASTM 4894 2.23±0.03gr/cm3 SHORE D HARDNESS ASTM 4894 57±3 Fluid attack: A diameter and hardness control is carried out on the band, placed on the piston. Once the PTFE process has been carried out and before 24 hours have elapsed, it is immersed in the fluid for 72 hours at 80 ℃ Acceptance

PTFE Banded Shock Absorber Piston Density 2.20 With Good Tensile Strength TEST METHOD RESULT TENSILE STRENGTH ASTM 4894 20 N/mm2 ELONGATION AT BREAK ASTM 4894 300% DENSITY ASTM 4894 2.23±0.03gr/cm3 SHORE D HARDNESS ASTM 4894 57±3 Fluid attack: A diameter and hardness control is carried out on the band, placed on the piston. Once the PTFE process has been carried out and before 24 hours have elapsed, it is immersed in the fluid for 72 hours at 80 ℃ Acceptance Conditions: There

Lead free du bushing Bi-metal casting bronze bushing with PTFE anti-wear surface Specifications: CNC Process Sleeve Du Bushing High Quality Sleeve Du Bushing Sleeve Du Bushing For Auto Part Varied Sleeve Du Bushing Description: 1. CNC Process Sleeve Du Bushing 2. High Quality Sleeve Du Bushing 3. Sleeve Du Bushing for Auto Part 4. Varied Sleeve Du Bushing Size: According to drawings (Customized) Material: Carbon Steel, Alloy Steel, Stainless Steel, Aluminum, Brass, etc.

PTFE banded 3 holes design KIA, FORD, LAND ROVER D35 Shock Absorber Piston Specifications: Physical performance for shock piston tensile strength More than 15MPa elongation @ break More than 200% shore hardness 57 - 61 density 2.06 – 2.19 g/cm3 wear Less than 50mg friction coefficient Less than 0.3 highest working temperature 260℃ Description: 3 holes design KIA, FORD, LAND ROVER D35 Shock Absorber Piston Xia Yi produces shock absorber pistons with many different types.

27mm PTFE banded Shock absorber Piston with advanced fillers for car / motorbike shocks Specifications: • 4 round and square holes • conventional shock piston • net weight is 25.29g • we can do drawing load test for banded piston without band slippage after test. 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

45mm PTFE banded Shock absorber Piston with friction coefficient 0.18 for rear shocks Specifications: • many round oil holes design • conventional shock piston • net weight is 45.29g • we can do drawing load test for banded piston without band slippage after test. 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