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紫铜垫片4mm-18mm,铜垫片,紫铜密封垫,船用密封垫,纯紫铜垫片
紫铜垫片圆形放油螺丝密封圈
紫铜垫片退火密封圈【热卖款】
紫铜垫片退火紫铜耐高压高温
t2紫铜平垫红铜垫圈导电垫片
紫铜垫片船用m4m5m6m8m10m11m12
.15mm紫铜垫片T2铜垫圈M4M5M6M7M8M9M11M10M12M14平垫圈密封垫圈
紫铜垫片厚3mm4mm5mm内M21M22M24M26M28M30M33M34M36M38M40M42M50
紫铜垫片船用凯拨接头垫
T2紫铜平垫垫圈船手密封垫
测试推荐1.0mm铜介子紫铜垫片
紫铜垫片封圈专用船用表用专用
4mm5mm优质耐高温高压加厚紫铜垫片紫铜密封圈紫铜油封T2紫铜垫圈
t2平垫垫片M3紫铜平垫红铜垫圈厚
紫铜垫片铜垫片紫铜密封垫片M3M4M5M6M8M10M11M14厚度0.5-2mm
紫铜垫片铜垫片紫铜密封垫片船用垫片M4M5M6M8M10M11M12厚度1.5mm
紫铜垫片铜垫片紫铜密封垫片船用垫片M3M4M5M6M8M10M11M12厚度1mm
紫铜垫片m3m4m5m6m8m10m11m14
T2紫铜管铜连接管精密切割可零切
紫铜垫片1.5mm紫铜垫圈平垫圈密封垫圈M4M5M6M7M8M9M11M10M12M14
紫铜垫片2mm厚M3M4M5M6M7M8M9M10M11M12M14紫铜密封垫片船用垫片
紫铜垫片圆形密封垫圈超薄垫放油螺丝片2mm厚M3M4M5M6M8M10M11M12
平垫紫铜退火耐高温耐压
速发紫铜垫片2mm厚m4m5m6m8m10m11m12m13m14m16m18Um20 密封片船
紫铜垫片1.5mm平垫片介子密封垫圈M4M5M7M8M9M10M11M12M1M14
耐高温耐高压紫铜密封垫片
紫铜垫片4*14*2.5紫铜平垫
紫铜垫片2mm紫铜垫圈M4M5M6M8M10M11M12M1N3M14M15紫铜垫密封垫片
紫铜垫片2mm紫铜垫圈M4M5M6M8M10M11M12M13M14M15紫铜垫密封垫片
紫铜垫片4*8*1紫铜平垫4x8x1
紫铜垫片内径退火密封圈
紫铜垫片内径M4M5M6M7M8M9M10M12M13M14退火密封铜垫圈11.523mm厚
紫铜垫片1.5mm厚M4M5M6M8M10M11M12M13M14M16M18M20 密封片船用垫
2mm紫铜垫片M4M8M10M12M14M16M18M20M22M24铜垫圈紫铜垫密封垫片
1.5mm紫铜垫片T2铜垫圈M4M5M6M7M8M9M11M10M12M14平垫圈密封垫圈
紫铜垫片4*12.5*1.5紫铜平垫
紫铜垫片1.5mm厚M3M4M5M6M7M8M9M10M12M14M16M18M20 船垫圈铜介子
紫铜垫片1.5mm密封垫圈M15M16M17M18M20M21M22M24M25M26M27M28
紫铜垫片厚度圈密封船用
紫铜垫片厚度1mm铜垫圈M3M4M5M6M8M10M11M12密封垫片船用非标定制
紫铜垫片厚度2mm铜垫圈M3M4M5M6M8M10M11M12密封垫片船用非标定制
紫铜垫片垫圈厚2mm厚1mmM3M4M5M6M8M10M1218密封圈平垫压力表专用
紫铜垫片厚度1.5mm铜垫圈M3M4M5M6M8M10M11M12密封垫片船用非标定
1.5mm紫铜垫片T2铜垫圈M4MMM6M7M8M9M11M10512M14平垫圈密封垫圈
紫铜垫片厚1mm仪表船用M3M4M5M6M8M10M12M14M16M18M20M22M24M28mm
紫铜垫片厚1.5mm船用圈M4M5M6M7M8M9M10M11M12M13M14M16M17M18M20
紫铜垫片平垫圈M4 M5 M6 M8 M10 M12 M14 M16 M18 M20厚1-1.5mm
紫铜密封垫片紫铜平垫片垫圈M3*6*1M4*789内孔外径厚度1mm
紫铜垫片1.5mm平垫片介子密封垫圈M4M5M6M7M8M9M10M11M12M13M14
1mm耐高温紫铜垫片M3M4M6M8垫片耐高压铜介子密封垫圈铜垫片
紫铜垫片1mm紫铜垫片密封垫片
紫铜垫片1.5mm平垫片介子密封垫圈M4M5M6M7M8M9M10M11M12M114
1mm紫铜垫片密封垫圈紫铜垫介子平垫M3M4M5M6M7M8M9M10M11M12M13
紫铜垫片厚船用表退火螺
紫铜垫片厚度0.8mm1.2mm1.6退火平垫片铜垫圈m3m4m5m6m8m10m12m14
。紫铜垫片内径M4M5M6M7M8M9M10M12M13M14退火密封铜垫圈11.523mm