久久aaaa片一区二区,caoporn免费视频在线,老熟女av福利网址导航,日韩av无码中文无码不卡电影

Hudson Nylon尼龍管，無毒無味，耐磨、耐高壓，用于稀酸、pH11的堿、有機(jī)溶劑、液壓油、中性鹽、脂肪族和芳香族碳?xì)浠衔?，不適用于pH值低于5的無機(jī)酸。

Texcel SIGMA-POLY-U管、Texcel食品管、Texcel飲料管、Texcel空氣管 Texcel耐壓管、Texcel耐壓食品管、Texcel耐化學(xué)品腐蝕管

Texcel SIGMA-FDW PVC管、Texcel食品管、Texcel飲料管、Texcel空氣管 Texcel耐壓管、Texcel耐壓食品管、Texcel耐化學(xué)品腐蝕管

Continental Hydraulic液壓管(DESERT)、康迪泰克Continental橡膠管、康迪泰克Continental Contitech水管、Continental Contitech食品管、Continental Contitech飲料管、Continental Contitech蒸汽管、Continental Contitech空氣管、Continental FLEXWING

Continental Nutriflex食品飲料管、康迪泰克Continental橡膠管、康迪泰克Continental Contitech水管、Continental Contitech食品管、Continental Contitech飲料管、Continental Contitech蒸汽管、Continental Contitech空氣管、Continental FLEXWING耐化學(xué)腐蝕管

Continental VIPER化學(xué)管、康迪泰克Continental橡膠管、康迪泰克Continental Contitech水管、Continental Contitech食品管、Continental Contitech飲料管、Continental Contitech蒸汽管、Continental Contitech空氣管、Continental FLEXWING耐化學(xué)腐蝕管、Conti

Continental Plicord Water Discharge水管、康迪泰克Continental橡膠管、康迪泰克Continental Contitech水管、Continental Contitech食品管、Continental Contitech飲料管、Continental Contitech蒸汽管、Continental Contitech空氣管、Continental FLE

Jason Industrial EPDM\SBR橡膠管(4449、4450)

Texcel GAMMA FLEX UHMW抗化學(xué)腐蝕管

美國PTFE聚四氟乙烯管、美國PTFE管