Thiourea dioxide, sodium hydrosulfite, sulphur black, flake yellow
Granular/lump sulphur, sulphuric acid, DAP, phosphoric acid
Antimony, arsenic, bismuth, zinc, lead, tin, nickel, copper, sodium, phosporous, minor metals
Silicone material
Chrome, manganese, coal, steel.
Urea n 46, yellow sulphur, hing
Steel, copper, LED
Material of aluminium, mild steel, stainless steel, brass, copper and etc
Silicon optical component
Silicone rubber
Wooden logs, raw metal like steel and aluminium