Our advantages:
1) Quality Management System:ISO 9001:2000.
2) Advanced technique, Strong R&D capability.
3) Wide range of product types.
4) competitive price, fast delivery and efficient service.
5) Good looks, good packing.
6) A wealth of export experience.
The follow is Chainsaw parts piston ring 268 picture
Surface Treatment:
Oxidized, phosphated, nitrided, chrome plated, tin and copper plated, titanium plated, molybdenum sprayed, inlay Cr., etc.
Performance:
Good thermal conductivity, good air tightness, good oil control, goodsupport, high temperature resistance, high wear resistance, highcorrosion endurance.
Process :
Cast Iron Rings→Blank Casting→CopyMilling→Fine Plain Grinding→Chrome Plating→Honing-FormingGrinding→Internal→Inspection→Packing→Warehouse; eg. Steel Rings:Rolling→Heating-Boring→Clamping→Nitriding→Ends Deburring→EndsGrinding→Honing→Inspection→Packing→Warehouse;
After-sale service: We always follow customer's point of view, and enablecustomer get maximize profits. And we believe "as long as sales of our products,you can profit"