National products manufactures a range of quality and high performance solders, fluxes and pcb chemicals used in electronics, instrumentation, automobiles, telecommunication, computer and other allied industries. National products offers solder balls. Solder balls are manufactured from pure and virgin metals and complies with is, bs, us specification. Astm b-32 or as per customer`s specifications. The solder balls play a very important role for efficient solder plating systems.