DSP602EN 6.5 Inch Fireproof Ceiling Speaker DSP662 1~6W Ceiling Speaker with Fire Dome DSP903 4.5 Inch Fireproof Ceiling Speaker with Transformer DSP904 6W-10W Fireproof Ceiling Speaker DSP922S 4.5 Inch Fireproof Ceiling Speaker with Transformer DSP922S 4.5 Inch Fireproof ...
Come From Guangzhou DSPPA Audio Co., Ltd.
QIAN-ZE fireproof tape is also called fire-resistant tape and flame retardant tape. We offer different types of fireproof insulation tape for different applications, such as Silicone Coated Fiberglass Tape, Basalt Tape, Aluminum Coated Fiberglass Tape, and Colored Automotive ...
Sandwich Panel 1. Introduction Kam Chung sandwich panel is a new building material composed of calcium silicate panel, Portland cement and EPS foam. Compared with traditional brick wall, it is light in weight and can save a lot of construction space. Besides, it is waterproof, ...