Ring piston Engine Diesel

We are a professional manufacturer of diesle engine piston rings.My company has been working in this field for over 15 years.we have cast alloy iron and chroming manufacture line and parkersing line.we manufacture so many models,like R170 170F R180 D180 R185 R190 S195 S1100 S1105 S1100 S1115 S1120 S1125 S1130 S1135 L28 L32 CF36 ZS1105 ZS1115 ZH1105 ZH1110 ZH1115 ZH1133.We also manufacture gasoline engine piston ring like GX120 GX160 G200 GX220 GX270 GX390 GX420 GX 400.General engine model like 170F 173F 177F 186F 188F 190F 192F.And we also do the russia engine models like Volga cylinder dia 92mm 92.5mm 93mm 93.5mm 95mm 95.5mm 100mm 100.5mm,Lada engine models cylinder dia 76.0mm 76.4mm 76.8mm 78.0mm 78.4mm 78.8mm 82.0mm 82.4mm 82.8mm.process :alloy metalwaorking parkersing chorme laser marking and package.The quality of our product is more better than so many factory.My company is not trade or other form company.our is the manufacture factory,so i believe unit price is more competitive.we sell our products to many oversea markets,poland russia Japan korea india bangladesh and many of asian country and africa america.In past more 15 years,we have never received any complanints from my customers