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Description:
1, Wide variety of materials to include: low carbon, high tensileand alloy;2, Over 15years manufacturer and export experience
1, Wide variety of materials to include: low carbon, hightensile and alloy;
2, Over 15years manufacturer and export experience;
3, Cooperate with first class big importers in America andEuropean countries;
4, Working process include: cold forged, hot forged, andmachining, also CNC machine, can do OEM order;
5, ISO management;
DIN7504 Steel drilling screw
