Long life transformers we are the manufacture and holesale destibuter of u,p,s battery chargers jump starters automatic voltage stabilizer voltage regulator a,r,c welding transformers rectifire plants armature testers welding plants welding inverters leead solder solar inverter dry batteries and solar plates since 1960 we have developed a comprehensive range of power related products for power supply power conversion power protection requirements which includes the entire range of products range of power related products for power supply power conversion power protection requirements which includes the entire range of products with best quality