The products possess reinforced
film plastic enclosure.
Cable incoming position,to
reach corrosion-resistant and sealing effect.
Column operation pole are made
up of 1Cr18Ni9Ti and cast-iron base,there are cable incoming
sealing equipment between column and body,steel pipe and base
are phosphorized and sprayed with plastic operation chimentions.
More reliable dust-proof and
safety due to less holes and more functions.