Manufacturer of black oxide & phosphate equipment, single tanks to complete large volume systems. Manufacturer of black oxide & phosphate chemicals to process stainless steel & regular steel. Manufacturer of black oxide & phosphate chemicals to process stainless steel & regular steel. Gun bluing which is ordinary black oxide finish. Manufacture small gunsmith tank systems up to large industrial high volume systems with exhaust hoods & waste-treatment equipment & all blackening chemicals. Kwikseal for protection & lubrication. Protects firearms while in storage & during shipment to dealers.