锥螺纹环规三个台阶
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螺纹环规塞规锥度pt日标pt1163寸量规
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管螺纹塞规环规锥管螺纹规npt螺纹塞规npt环规60度管螺纹塞规塞规npt1
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英制锥管螺纹塞规rc 螺纹环规r(zg)1/16 1/8 1/4 1/2 3/4 1寸等 环规
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管螺纹塞规环规锥管螺纹规npt螺纹塞规npt环规60度管螺纹塞规塞规npt1
图片尺寸790x1001
管螺纹塞规环规/锥管螺纹规/npt螺纹塞规/npt环规/60度管螺纹塞规
图片尺寸800x800
原装真品成量锥管r螺纹环规din2999德标55度牙型角1比16锥度
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npt nptf z bkg r rb rc rp pt zg wkg anpt ptf bspp bspt 锥管螺纹
图片尺寸800x978
ptf sae short环规l1和l2为3台阶短型螺纹 l3为6台阶短型光面
图片尺寸800x440
旋士定制适用于锥管螺纹环规通止规 npt1/16
图片尺寸800x800
锥螺纹塞规
图片尺寸300x300
锥管螺纹塞规rc环规r12寸55度量规
图片尺寸1280x1280
螺纹环规成量美标量规圆锥密封1627npt台阶量规
图片尺寸1900x1900
r锥度环规55度英制圆锥管螺纹环规管螺纹规r锥度量规螺纹规通止规 r环
图片尺寸790x1125
nptf 3件套环规的l1和l2为4台阶基本型螺纹
图片尺寸975x543
创力恒锥管螺纹环规 r1 1/2 螺纹塞规/r螺纹环规/管螺纹塞规/锥管螺纹
图片尺寸800x800
60°美制气瓶锥度1:16圆锥螺纹钢瓶ngt螺纹塞规/环规/量规/牙规
图片尺寸1000x1000
福量npt锥管螺纹环规,npt锥管螺纹塞规,r锥管螺纹环规,r锥管螺纹塞规
图片尺寸640x640
nptf塞规的 l1和l3都为4台阶基本型螺纹
图片尺寸1024x977
锥度螺纹环规
图片尺寸400x300
bspt锥管螺纹环规塞规通止规牙型55bspt 1/8 1/4 塞规bspt1/8
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