其中预应力水泥杆规格一般为:φ150-7.5米、φ150-8米、φ150-10米、φ190-10米、φ190-12米、φ190-15米。
Among them, the specifications of pre-stressed cement poles are generally: _150-7.5 m, _150-8 m, _150-10 m, _190-10 m, _190-12 m and_190-15 M.
非预应力水泥电杆种类比较多，一般可分为:φ190-10米、φ190-12米、φ190-15米、φ190-18米、φ190-21米、φ230-12米、φ230-15米、φ230-18米、φ270-21米以及φ300和φ400的等径电杆。
There are many kinds of non-prestressing cement poles, which can be generally divided into: 190-10 meters, 190-12 meters, 190-15 meters, 190-18 meters, 190-21 meters, 230-12 meters, 230-15 meters, 230-18 meters, 270-21 meters, 300 meters and 400 meters.