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材质:碳 钢、 级别:4.8级/8.8级
不锈钢、 200系/304系
表面:(ROHS)发黑、镀白锌、彩锌、蓝白锌、黑锌、镀镍、镀铜、达克罗
产品规格:
M5*20,25,30,35,40,45,50,55
M6*25,30,35,40,45,50,55
M8*30,35,40,45,50,55,60,65,70
M10*35,40,45,50,55,60,65,70,80,90,100,110
M12*45,50,55,60,65,70,80,90,100,110,120,130,140
M14*45,50,55,60,65,70,80,90,100,110,120,130,140,150,160
M16*50,55,60,65,70,80,90,100,110,120,130,140,150,160,180
M20*70,80,90,100,110,120,130,140,150,160,180,200