Qinghua Science & Education Equipment Co., Ltd.
Projectors & screens
- Overhead Projector
- 50 Pieces
- USD $150 - 250 / Piece
- Overhead Projector
- 100 Pieces
- USD $310 - 500 / Piece
- Video Projector labrotory appliance
- 100 Pieces
- USD $600 - 1,000 / Piece