Qingdao Free Trade Zone Health Co.,Ltd. is?one of the leading manufactories and exporters in Qingdao,China.We Specialise in producing construction hardware such as hex coil nuts,threaded rods,coil nails,framing nails,drop in anchors,metal brackets and other related products,Our products are mainly exported to America,West Europe,Oceania,Southeast Aisa.If you are interested in our products,please feel free to contact us,we would like to serve you warmly and sincerely.