挤压镁阳极棒保护搪瓷内胆热水器免受腐蚀,显著延长内胆寿命。采用 AZ31B / AZ63 / M1C 镁坯在千吨挤压机上挤出,内置钢芯,按客户图纸切割、机加工并装配 NPT / BSP 堵头,为多个热水器品牌提供 OEM。
| 合金 | 直径 (mm) | 长度 (mm) | 芯轴 | 螺纹 | 用途 |
|---|---|---|---|---|---|
| AZ31B | 16 / 19 / 21 | 100 – 400 | M4 / M5 / M6 | NPT 3/4" | 30–60 L water heater |
| AZ31B | 21 / 22 | 300 – 660 | M5 / M6 | NPT 3/4" / BSP | 60–100 L water heater |
| AZ63 | 25 / 26 | 400 – 800 | M6 / M8 | NPT 3/4" / 1" | Commercial boiler |
| M1C | 32 | 500 – 1000 | M8 | NPT 1" | Large storage tank |
| AZ31B (flexible) | 21 | up to 1200 | segmented | NPT 3/4" | Low-clearance installation |
单支PE袋+纸箱,或木箱散装。支持自有品牌与零售吸塑包装。起订量1000支,免费寄样,交期7–10天。