DIN934,DIN555,DIN936,DIN6915,DIN439,BSW1803 and so on from M6 to M30,1/4" to 1" all kind of finish,black,zp,hot dip galvanize 1)raw material:low carbon steel C1008,C1010,mid-carbon steel,C1045,C1035,stainless steel2)grade:grade 5,grade 6,grade 83)finish:zinc plated,black,hot-dip galvanized4)loading port:Shanghai or Ningbo5)packing: small/carbon/pallet or according customers' specification6) ...