| 出生地 |
Jiangsu China (Mainland) |
| 牌子的名字 |
yonggong |
| 模式的数量 |
DN20 |
| 形状 |
戒指垫 |
| 标准或Nonstandard |
标准 |
1) Sealing gasket for pumps and pipes, etc. 2) All JIS standard sizes are available3. 3) New molds can be made according to customers' requirements 4) High chemical 5) Wide temperature range from -180°C to +260°C 6) Has the lowest coefficient of friction of all the known solid materials 7) Not aging 8) Nonstick