To whom could be concern:Hello,I am Frank Ling, the sale manager in our company. Here is JIN ZE Industrial Development Company Limited. And we offer our well-known brand product MEI ER JIAN series products based on many year of professional experience on our own GUAN LAN Hardware Products factroy which located in SHEN ZHEN city where is next to HONG KONG. City.We offer various types of machine screws as well as wood screws ,self-tapping screws,dry wall&chipboard screws, anchors. Feel free to inquired more products details included screw szie,dimension,spec, or booklet with products informations.Best RegardsFrank/sales cell:15338707739
