联系人 Ms. Melinda
179fenhe road, Dongying, Shandong
Vacuum tube: Evacuated tube: tri-element tube High boron and silicon content 3.3 Structure: gradual change SS-Al-Nx/Cu selective absorption coating Vacuum degree: P≤5x*0 to 4 Life service: *5 years Diameter: *8 or *7mm Length: ***0 or ***0mm Tank: Diameter: Outer: **0 or **0mm Inner: **0 or **0mm Outer: **4 BA stainless steel/**4 2B stainless steel Inner: **4 2B stainless steel Heat insulating layer: *5mm thickness polyurethane foam
| 国家: | China |
| 型号: | - |
| 离岸价格: | 200 ~ 300 / ( Negotiable ) 获取最新报价 |
| 位置: | China |
| 最小订单价格: | 200 |
| 最小订单: | 6 Set |
| 包装细节: | CARTON |
| 交货时间: | 15-20days |
| 供应能力: | 3000 Set per Month |
| 付款方式: | T/T |
| 產品組 : | solar energy system |
