HAND PUMPS
Item number：HB350 ~ HD500
Description：
●All metal construction and hand size release knobs that anti-leaking mechanism are truly suitable to industrial requirement and your daily works
●Both single and two-speed models are available
●Two-speed pumps provide fast pumping to meet the loading with the cylinder unloaded
●Internal overload valve prevents pump from being used beyond its rated capacity
●External adjustable relief valve with anti-losing mechanism design
●Carrying handles for easy portability
