Features:
1. The column with 8 bending
2. Integral type carriage
3. Manual two-side lock release system
4.Dual balancing cable remote control for precise carriage movements
5.4×4 High load bearing chain,safe and reliable
6. Every cylinder passes the pressure test
7. Adopt quality power unit, more endurable,running safely and reliably
8.Pass 115% dynamic overload test and 150% Static overload test.