1. Quality gruantee, reliable quality 2. Competitive price 3. 45-60 days for production, 2-3 days for stock auto parts engine piston ring for MITSUBISHIOur Piston ring details:1. Piston ring Material : Cast iron , Alloy , Steel2. Piston ring Feature : 1 Chrome-plating ,2 Line-honing ,3 nitridation , 4phosphating , 5 Molybdenum plated(Moly-inlaid) ,6 Nitrided ,7 Oxidized ,8Nano , 9 Zirconium- ...