The Yau Sang Galvanizers (Hot-Dip) Co. Ltd. supply the service in hot dip galvanizing coatings comply with the standards and specifications of British / European Standard (BS EN ISO 1461), Australia & New Zealand Standard (AS/NZS 4680), American Standard (ASTM A123 / A123M), Japanese Standard (JIS H 8641) and International Standards (ISO 1460), etc.


