BLT series of air compressors in strict accordance with the standards for design, production and testing, the main features for durability and has a high cost. BLT Series air compressors Group has adopted a unified patent injected screw rotors provide high-quality details designed to ensure it can run at the lowest cost, long-term, stable and efficient operation. Each BLT-7A ~ 120A / W screw compressors are designed, manufactured and tested according to strict standards. And the use of patented oil-injected screw rotor to provide a unified group can ensure long-term stable operation and significantly reduce energy consumption and help customers save production costs. Meanwhile Bolet features improve the service support system, careful to protect the interests of customers