Our company can produce the valve seat and valve guide for BENZ series:

Valve Seat

Material: High Chrome Molybdenum Cast Iron Alloy.

                          It's the advanced technology introduced from

                          United Kingdom Institute of  internal-combustion

                          engine and the latest formula developed by Shanghai

                        internal-combustion  engine institute under the actual

                        situation of China.

Function: 1)High attrition endurance,

               2)High temperature endurance

               3)High erosion endurance.

               4)Can be used 150--300 thousand kilometers

REMARKS: The normal valve seat is made by Powder

                                        Metallurgry .

                                        Just can be used 30--50 thousand-kilometers.

                                                                                                           

Material: High Phosphor Cast Iron Alloy

                        It's developed by Italian FIAT Automobile

                          Company and adopt formula  of  valve  guide  from

                          NanJing New Daily Automobile Company.

Function: 1)High attrition endurance,

               2)High temperature endurance

               3)High erosion endurance.

               4)Can be used 150--300 thousand-kilometers.

REMARKS: The normal valve seat is made by Powder

                                      Metallurgy.

                                    Just can be used 30--50 thousand-kilometers.