... The manufacture, AT&M Biomaterials Co., Ltd.- GK Amalgam capsules have been sold more than 150million pieces from ... 3 spill800mg[||||]Red 5 spill1200mg[||||]Green Physical PropertiesGK Amalgam capsulesADA standard 1hr Compressive Strength(MPa)89.8>= ... . Main products are GK serial dental materials and devices which include Amalgam alloy and capsules, Amalgam carrier, Amalgamators, NanoFil composite, ...