1.material: carbon steel 2.surface treatment:colored-plating 3.packing: ... port:Tianjin,Ningbo Car Spark plug with 49.5mm high with carbon steel material Description MaterialBrandPaymentCarbon steelLFTT/T,Western unionPortOriginMOQTTBaoding, ... , lead, magnalium), crocodile clamp (iron), and hose clamp (stainless steel, carbon steel). Car Spark plug with 49.5mm high with carbon steel material