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Shanghai Well-Sun Precision Tool Co.,Ltd
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About Us
Shanghai Well-Sun Precision Tools Co., Ltd is one of the professional corporations of producing PCB drills in China Mainland. The drills size is from 3.20mm to 6.50mm and annual output of dills achieves 2 millions bits. We adopt CNC fluting grinder and plunge grinder as main producing equipment.
The engineers have rich experience in PCB tools R & D, based on quality and innovation as the start point and the final objective, we manufacture high quality products at reasonable cost by strictly ...
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