ZRG Products SMT Products and Services offered by ZRG SMTnet » SMT / PCB Products and Services » ZRG » ZRG Products ZRG Asset Disposition Service. Resale of equipment for wafer fab, SMT, Bio-Tech. »» Headquarters: San Marcos, California, USA Browse: All Categories 1 listed by ZRG Product Category Services Asset Disposition Excess Inventory - Contract confidential resale of finished goods, components and raw materials. Facilities - Clean rooms, machine rooms, fabrication, assembly and retail. Reverse Logistics - Customer returns, trade-in's, OEM rejects ...