Autor: lizhan screw

Drywall Screw Manufacturers Production Range： RECESS： Philips,Square,Torx DIA：#6-3.5 #8-4.2 #10-4.8 #12-5.5 #14-6.3 HEAD：bugle head LENGTH：#6,#7,#8-7.9-8.4 #10 8.6-9.2 #12,#14-11.8-12.4 Grade：C1022A NORM： Surface：black phosphate ,zinc plated ,Yellow Zinc plated, Dacromet, Ruspert, Magni Thread：fine thread coarse thread

China Machine Screws Manufacturers,Home Hand Tools Suppliers Quality first, honesty is the company's way of operation, customer first is our service concept, won praise and recognition of the majority of customers, for the development of the Self drilling Screws Suppliers to lay a solid foundation. In 2009, our company establish factory, named "Haiyan power Fastener…