出售NITTO空气接头|黄铜制|钢铁制|不锈钢制接头 出售NITTO空气接头|黄铜制|钢铁制|不锈钢制接头
PH型:17PH,20PH,30PH,40PH,400PH,600PH,800PH, SH型:17SH,20SH,30SH,40SH,400SH,600SH,800SH, PM型:10PM,20PM,30PM,40PM,400PM,600PM,800PM, SM型:10SM,20SM,30SM,40SM,400SM,600SM,800SM, PF型:20PF,30PF,40PF,400PF,600PF,800PF, SF型:20SF,30SF,40SF,400SF,600SF,800SF, PFF型:20PFF,
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