Jiangsu, China

Main Item: Self Drilling Screw Forming Machine
Business Type: Manufacturer

One die two blow heading dies, Main die, first punch, second punch. Hexagon punch of heading dies, to form hex type of hexagon head screw or bolt. Manufacturing steps to make self drilling screw with washer: Finished wire – Heading – Self Drilling...

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Sophia Zhou ( Taicang Airon Intelligent Technology Co., Ltd )
(20~4000 Characters)
Listed on Feb 17, 2020