dowel pin DIN7 1)Diameter:1.0-120 2)Length:3-500 3)Materials:C35,C45,Stainless Steel, 4)Standard:DIN,ISO,GB dowel pin DIN71)Diameter:1.0-1202)Length:3-5003)Materials:C35,C45,Stainless Steel,4)Standard:DIN,ISO,GB1)Diameter:1.0-1202)Length:3-5003)Materials:C35,C45,Stainless Steel,4)Heat Treatmet:HRC38-46 carbon steel dowel pin DIN7 (zinc plated,etc)