Surface with 3M brand sandpaper to give max contrast to grounding
Stainless Steel of #316 standard
Patent Drill&Lock installation design (no adhesive needed)
Patent Drill&Lock R13.....
Venue: Lok Ma Chau Public Toilet
Project time: 2012
Warning Directional and Positional tactile
Top surface with cover of various color provide max. contrast
Patent Drill&Lock machanism
No adhesive is needed in installation.....
GARY CHENG & CO.8/F., Richmond Commercial Bldg.,109 Argyle Street,Mongkok, Kowloon,Hong KongTel: (852) 2199 7656