We are experienced manufacturer. Wining the majority of the crucial certifications of its market for Concrete Nail, Wheel Bolt , Concrete Wedge Anchor Bolts , M12 X 150mm Bolt ,M12 100mm Bolts . To better expand market, we sincerely invite ambitious individuals and companies to join as an agent. The product will supply to all over the world, such as Europe, America, Australia,Botswana, The Swiss,Brasilia, Saudi Arabia.We'll supply much better products with diversified designs and expert services. We sincerely welcome friends from over the world to visit our company and cooperate with us on the basis of long-term and mutual benefits.