| 出生地 |
Zhejiang China (Mainland) |
| 牌子的名字 |
SP |
| 适用 |
制冷部分地区 |
The refrigeration parts of brass nut's material is confirm to the State and European standards . physical and chemical tests verify that it has no toxic side effects. Our products have passed the certification of ISO 9001 quality system and 14001:2004 Environmental system. We can make different relevant production according to customers' requirements .