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Winter, in order to give the trees do insect-resistant, the measures of protection.
gardeners need at the tree 1 meter or more position brush on fluid of limewater.
But because the diameter of the trees in different sizes and numerous. Therefore,
brush tree to take a long time. The design for the sanitation workers brush on fluid
of limewater, will brush design for retractable tree bending structure.Suitable for
various diameter size of trees. More saves time.
Jiangxi Universitas Keuangan
Propinsi Jiangxi, Nanchang, Jiangxi Universitas Keuangan dan Michael Lu Lu Jing Kamar Kampus B-706, China