For jacking up shutter doors and the other objects, including cutter, door openers, connecting hoses, hand pump etc. Working pressure ≥600 Pa; opener route ≥140mm, expansion force ≥55kN;
Fixed telephone：0371-60940119
Address：Zheng Dong New District of Zhengzhou City Station Road West, South Lu Jiayi Eastern Mansion room 705
Copyright：Henan Yu Bo Fire Technology Co., Ltd. Prepared ICP15020209号
