Roofing Screws

Product£ºT17 Type Screws-Reducing Diameters, Plastic Coating Types
Spec£ºStandard£¨DIN, ANSI, BS£©and Non-standard
Memo£ºCoarse, fine or double thread type combines with various types of heads, drives and surface coating treatments. Mainly used in architectural industry while fixing and connecting steel structures or colored steel roofs, etc.