售后服务
线上技术支持, Hardware accessories come with a two-year free warranty.
品牌
Blue Whale Soundproof Door
Soundproofing
Dual airtight structure, tested to reduce noise by 50 dB
Surface Patterns
Wood grain board, PVC leather, or baked paint.
Handle
779 pressure handle
Threshold
stainless steel threshold
Hinges
Hinges: 3D adjustable heavy-duty hinges
Door frame dimensions
Front 6.2cm, Side 14.5cm (flat frame)
Fire and smoke protection function
Optional at extra cost