factory price piercing connector china insulaiton piercing connector for LV ANSUN INT'L HOLDINGS LTD is a power fittings manufactuer in China. we have own designing, manufactureing and proving a wide variety of overhead line fittings, underground network fitting and installation tool . our products inculde connector(cable connector, insulation piercing connector ),insulator,joint fittings, lighting arrester, compression terminal ,insulated ladder,grounding equipment, and more. we control the insulation piercing connector quality as ISO 9001:2008 and design and manufacture all goods(insulation piercing connector, cable lugs ect) as international standerd. such as NFC, IEC,EN standrad ect . Should you need more information about piercing connector ? Please feel free to contact us It will be our pleasure to reply you soon