| 材料 |
金属 |
| 形状 |
戒指垫 |
| 标准或Nonstandard |
标准 |
| 出生地 |
Zhejiang China (Mainland) |
| 牌子的名字 |
Meijia |
| 模式的数量 |
MJ-3100 |
They are suitable for petroleum, chemical, mechanical, power and ship building industries, static sealing at connecting joints of flanges of pipeing valves, pumps, pressurized vessels, manholes, tower. Beacause of high mechanical strength, convenient application and good temperature, they are more suitable for the situations where temperature changes intensively and frequently.