Exports Unlimited supplies Brass Pipe Fittings for Industrial Purposes. Exports Unlimited is an ISO 9001 accredited company. Brass Pipe Fittings for Industrial Purposes is also available in the material of bronze and gun metals. Brass Pipe Fittings for Industrial Purposes has been provided with BSP, UNF, BSPT & NPT threads. This brass pipe fittings for industrial purposes is available in many combinations of sizes, multi-step reductions, and shapes other than above mentioned. It is used to ensure any kind of leakage from the connectors or joints.