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DC 500kg Bullet Proof Window Auto Roller Shutter Door Motor
we are the first automatic production line in the world , with a monthly output of 300000 units of standard configuration products, it save cost and reduce the price at the same time We have more than 40 patents, 16 inside are invention patents.The automatic production line has very high requirements on the processing accuracy of accessories. The error of the processing accuracy is within 50 microns, while the other company product is 20 microns. the machine can picks out unqualified parts automatically ,the accessories are perfect.