| 出生地 |
Shandong China (Mainland) |
| 材料 |
橡胶 |
| 形状 |
平洋相 |
| 标准或Nonstandard |
Nonstandard |
They are widely used in valves, sleeves, piping, hydraulic systems of various seal parts and auto parts, motorcycle accessories, seals, rubber tires, seals, tubing, lighting accessories, rubber accessories and civilian rubbers