الوصف

• convinient and safety^$Directly drive by imported low speed branch power machine, ,low noise • Inner install spring balance structure, screw drive ,light load • Have hand shake unlock function • Imported bake lacquer, not easy fade, bear 5ton,no distortion • High sensitivity short power switch ,safe and available ,last 1 million times • Adopt credible MPU and IC circuit intelligence control • Have switch delay ,circuit protection of overload and overpressure and alarm giving to hamper function