(resisiror,projective)motorcycle spark plug

FEATURES: 1,multi-ribs insulator eliminate flashover. 2,insulator made of 95% pure alumina, strong resistant to heat shock, great mechanic and electric features, super insulation. 3,nikel plated housing prevents oxidation and corrosion, heat crimping process ensures absolute gas-tight fit. 4,inner sealing with conductive glass ensures a fine conductivity and sealing. 5,multi-layr gaskets using cascading, good flexibility, high intensity, don't fall off, sealing is reliable. 6,copper core electrode prevents oxidation and corrosion, good electric and heat conductivity, long spark plug service life. We insist on the purpose of "quality first, customer highest and benefit" and warmly welcome both domestic and overseas customers for business cooperation.