五金、紧固件、配件
DIN912 M6-1X12,304,B
GB819 M6-1X25 316 A4-70 B
GB819 M2.5-0.45X12 304 A2-70 B
GB819 M2-0.4X5 304 A2-70 B
DIN934 M10-1.25 304 A2-70 B
GB22795 M8-1.25X80 304 B
GB818 M3-0.5X20 304 A2-70 B
DIN7985 M3-0.5X5 304 A2-70 B
DIN912 M3-0.5X8,304,B
DIN6923 M3-0.5 304 A2-70 B
