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all kinds tower crane model: there are 4 kinds tower crane models with 4 heights
50cm weight is 10kg.
130cm weight is 25kg,
230cm, weight is 50kg, with electrical control
330cm weight is 75kg, with eletrical control=======================================================
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tower crane model
all kinds tower crane model: there are 4 kinds tower crane models with 4 heights
50cm weight is 10kg.
130cm weight is 25kg,
230cm, weight is 50kg, with electrical control
330cm weight is 75kg, with eletrical control
50cm weight is 10kg.
130cm weight is 25kg,
230cm, weight is 50kg, with electrical control
330cm weight is 75kg, with eletrical control