SHANGHAI BIGPOWER INDUSTRY CO.,LTD
This machine can forming the 0.4-0.8mm prepainted coil and galvanized coil into round tube or half round semicircle channel.the machine forming speed is 20m/min.The function of the downspout is to collect the accumulated rainwater on the roof, and then the rainwater can flow smoothly into the underground pipe through the downspout. Such a simple process completes the treatment of the accumulated water. It can be seen that the work of the downspout is still very simple. The use of downspouts can complete the treatment of accumulated water in the house in time, and we can better protect the environment we live in.
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