Shandong maximum [DC control] manufacturers [DC control] offer, Shandong Lee crown of Electronic Science and Technology Co., Ltd. Tel: 15953810777 Manager Cao, Shandong Lee crown of Electronic Science and Technology Co., Ltd. is a professional production of high voltage inverter, rig inverter hoist special inverter, variable frequency heating power, constant pressure water supply control cabinet, high voltage inverter series KJPT series of mine explosion-proof and intrinsically safe type inverter, electric submersible pump voltage inverter, a variety of low voltage general purpose inverter and traction net leakage protection, BKT-1 to enhance the comprehensive protection, the WDT-type temperature logging devices, remote power monitoring system, air compressor microcomputer protection device fan remote control system, air compressor remote control system, flameproof electric meter, mobile switches, digital the hedge signal device, sound and light language signals, explosion-proof switch check station. Concurrently mechanical and electrical products, industrial and mining with 
 Parts, rubber products.