china patent dual-vacuum tube Manufacturers
| FOB Price | USD $2.5 - 3 / Piece |
| Min.Order Quantity | 500 Piece / Pieces |
| Supply Ability | 250000 Piece / Pieces per Month |
| Port | qingdao |
Company Profile
| Business Type | Manufacturer,Trading Company |
| Year Established | 1995 |
| We Provide | Solar Vacuum Tube ,Solar Water Heaters ,Solar Hot Water Project |