prop 1.professional manufacturer 2.more than 10 years experence 3.assenbled to realize all your requirement 4.in port city shoring propSurface:HDG ,EG,Dip painting,Powder coatingMaximum loading: closed 3,500kgs and opened 2,500kgsThough long lifetime safety ComponentItemHeightDescription(mm)Theoreticalweight(kg)Closed(mm)Extended(mm)lightdutypropsSPL-01800120040*2.0, 48*2.04.85SPL-02800140040*1.8 ...