STS is an escrow service that protects both buyers and suppliers. Funds are held securely by Made-in-China.com until order terms (e.g., delivery, quality) are fulfilled
| Customization: | Available |
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| After-sales Service: | Overseas Call Centers, Free Spare Parts |
| Warranty: | 3 Years |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Payment Guarantee
Platform-protected payments with refund support for eligible order issues.
Platform Logistics
Inspection Service
After-Sales & Dispute Handling
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| Vacuum tube | Size (mm) | Φ 47× 1500 Φ 58× 1800 |
| Tube (pcs) | 10/ 12/15 / 16 / 18 / 20 / 24 / 30 / 36 | |
| Material | Borosilicate glass, magnetron spluttering selective coating | |
| Coating | AL/AL-ALN(H)/AL-ALN(L)/ALN or Cu/SS-ALN(H)/SS-ALN(L)/ALN | |
| Water tank | Capacity | 100 ~ 360L for inner storage tank |
| Inner tank | Food-grade stainless steel SUS304-2B | |
| Insulation | High-density polyurethane integrated foam-forming | |
| Tank shell | Galvanized Steel Plate | |
| Bracket | Material | 1.2mm-15mm Galvanized Steel |
| Accessories | Stainless bolts & nuts, Silicon rubber seal, Dustproof rubber seal, Plastic tube holder | |
| Optional device | Electrical heater, Intelligent controller / Assistant tank, Anod magnesium | |
| Tilt angle | 25° ~ 50° | |
| Water output | 45-95 o C | |
| Hail resistance | Φ 25mm | |
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