| 材料 |
金属 |
| 形状 |
戒指垫 |
| 标准或Nonstandard |
Nonstandard |
| 出生地 |
Jiangsu China (Mainland) |
1.spacer ring 2. No.ItemsDetails1Material316L Stainless steel2Diameter120*80*20mm3ApplicationPetroleum machinery4CraftsmanshipCNC lathe processing,Processing should guarantee the smooth transition joints to each arc must not have steps,Overall surface finish of not less than 0.8.