Clean up the particles and other sundries inside the frame in time to prevent them from blocking the drainage channel and causing poor drainage and water leakage.
Aluminum doors and windows near me found in the use of the process is not flexible to open or other abnormal circumstances, should be timely find the cause, if the customer can not eliminate the fault, can contact with aluminum alloy doors and windows manufacturers and suppliers, so that the fault can be timely eliminated.
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