Q/BQB303-2003 B.6 GB91289/GB327488 Q/BQB3032003JISG31061995 GB71091/GB71188 SM400ASM400AQ235AQ235BQ255AQ255B20 SM400BSM400BQ235CQ255B20 SM400CSM400CQ235D20 SM490ASM490AQ275Q345AQ345B SM490BSM490BQ275Q345C SM490CSM490CQ275Q345D SM490YASM490YAQ345AQ345B SM490YBSM490YBQ345C SM520BSM520BQ390AQ390B SM520CSM520CQ390C WEL-TEN590RESM570Q460CQ460D B590GJA,B590GJBQ460CQ460D
附加说明: JISG31011995JISG31061995JISG31321990JISG40511979 DIN1710080DIN1720084DIN1710280EN100251993EN1011321993 EN1008321991NSC Q/BQB3031999 Q/BQB3031999 Q/BQB3002003Q/BQB3012003GB/T81701987
JISG3132SPHT St3mm NSCWelten590REWEL-TEN590RE 6mm 86
198919941999
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