Brass Castings Brass Die Casting Brass Sand Casting Brass Castings Brass Casting Foundry In India Gun metal castings and cast fittings components: G1 G3 Lg1 LG2 LG4 Bronze castings and fittings: class 1 2 3 4 ( I II III IV ) Phosphorous Bronze parts and cast components: PB1 PB2 PB3 PB4 Aluminium Bronze castings and casting parts: AB1 , AB2 Alloy High Tensile Brass fasteners Bolts Nuts Screws and components : HTB1 HTB2