LANDON Ltd [Iran (Islamic Republic of)]

Investment powder for jewellery casting. GEM™ Blue Cast is a very forgiving and dependable jewellery investment casting powder for all of your non-precious metal casting in brass, silver and gold up to 14K. GEM™ Blue Cast is an economy investment powder for large scale commercial casters giving excellent value for money.

http://www.landongroup.co.uk/en/products/investment-powders/gem-blue-cast.html