Featured Product: FW-578
The FW-578 is a high copper material clutch facing, highly popular in the international market. Engineered with increased copper content and an optimized wearing rate, it is specifically suitable for heavy-duty vehicle clutches where durability and performance are critical.
| No. | Property | Specification / Standard |
|---|---|---|
| 1 | Wear and friction property | Following GB/T 5764-1998 national standard |
| 2 | Friction coefficient | 0.45-0.55 (average) |
| 3 | Wearing rate | 0.09-0.15 (average) |
| 4 | Theoretical density | 2.0 g/cm3 |
| 5 | Actual density | 1.87 g/cm3 (average) |
| 6 | Hardness | HRL 50 |
| 7 | Burst strength | Φ 200X130X3.5mm over 14000r/Min |
| 8 | Bend test | Over 40 N/mm2 |
| No. | O.D*I.D (MM) | Thickness (MM) | Grooves | No. | O.D*I.D (MM) | Thickness (MM) | Grooves |
|---|---|---|---|---|---|---|---|
| 1 | 141*82 | 3.2-5.0 | NO | 21 | 260*167/170 | 3.2-5.0 | 18/27/30 |
| 2 | 145*105 | 3.2-5.0 | NO | 22 | 270*165/170 | 3.2-5.0 | 18 |
| 3 | 150*110 | 3.2-5.0 | 16 | 23 | 275*170/175/180 | 3.2-5.0 | 18/24 |
| 4 | 160*110 | 3.2-5.0 | 16-18 | 24 | 280*165/170 | 3.2-5.0 | 18/24 |
| 5 | 165*90 | 3.2-5.0 | 18 | 25 | 295*170/175/180 | 3.2-5.0 | NO/18 |
| 6 | 170*110/120 | 3.2-5.0 | 16-18 | 26 | 300*165/180/190 | 3.2-5.0 | 16/18/200 |
| 11 | 200*130/135/140 | 3.2-5.0 | NO/24/16 | 31 | 340*175 | 3.2-5.0 | 18 |
| 15 | 225*130/140/150/155 | 3.2-5.0 | NO/18/24 | 35 | 380*190/200/206 | 3.2-5.0 | NO/16/18 |
| 20 | 254*150/155 | 3.2-5.0 | 6/18/24 | 40 | 440*280 | 3.2-5.0 | 18 |






Founded in 1992, the factory covers an area of more than 20,000 square meters, with an annual output of about 1,000 tons. The main business is the production and sales of auto parts products, such as clutch facings, copper clutch buttons, friction discs, and related accessories. We are one of the earliest friction material manufacturers in China.
The facility has passed ISO9001 quality system certification and utilizes various advanced lathes, processing equipment, and engineering testing instruments, maintaining a leading position in the domestic industry.