Specification of Vacuum Tube Solar Collector (Transversal Intubation)
1. Inner of manifold�Imported food-grade stainless steel SUS304-2B 0.4mm
2. Outer of manifold: Imported food-grade stainless steel SUS304-2B 0.4mm
3. Insulation: Imported polyurethane integrated foam-forming...
- FOB Price: 100~120 USD
- Supplying Ability: 4000 sets/month
- Min Order: 10 sets