Our ball valve seat is made of hard alloy by sand casting,.It is mainly used in oil industry. We can produce a full set of valve seat and ball which is made of stainless steel material or other material you required.We also can produce different type according to your design and...

Our ball valve seat is made of hard alloy by sand casting,.It is mainly used in oil industry. We can produce a full set of valve seat and ball which is made of stainless steel material or other material you required.We also can produce different type according to your design and...

Our ball valve seat is made of hard alloy by sand casting,.It is mainly used in oil industry. We can produce a full set of valve seat and ball which is made of stainless steel material or other material you required.We also can produce different type according to your design and...

Mix ceramic ball bearing, that is the roll body is ceramic balls,inside and outside enclose to metal mixed for bearing. The ceramic ball especially silicon nitride ball of mix ceramic ball bearing has low density, high hardness, low coefficient of friction, there is no magnetic...

The Silicon Nitride all-ceramic bearing have more excellent performance, can bear higher working temperature, acidproof, alkali. Sets of circle and roll body of Silicon Nitride all-ceramic bearing adopt silicon nitride ceramic material,the keeper usesd the politef (PTEE) as the...

The Silicon Nitride all-ceramic bearing have more excellent performance, can bear higher working temperature, acidproof, alkali. Sets of circle and roll body of Silicon Nitride all-ceramic bearing adopt silicon nitride ceramic material,the keeper usesd the politef (PTEE) as the...

Because the zirconia material's density achieves above 6.05g/cm3 of zirconia all-ceramic bearing, the crystalline grain is fine. Sets of circle and roll body of zirconia all-ceramic bearing adopt zirconia ceramic material (ZrO2), the keeper usesd the politef (PTEE) as the...

Because the zirconia material's density achieves above 6.05g/cm3 of zirconia all-ceramic bearing, the crystalline grain is fine. Sets of circle and roll body of zirconia all-ceramic bearing adopt zirconia ceramic material (ZrO2), the keeper usesd the politef (PTEE) as the...

Density:14.7g/cm3 Bending strength:2000N/mm2 Hardness:HRA 89.5 Equiv-alent to ISO K30 Product descriptionPerformance&Applications for Tungsten carbide (alloy) ball YG8:High strength in use,impact and shock resistance higher than YG6,but wear resistance and cuttingspeed...

corrode shipment:20days the roll body is ceramic balls           Description of productsThe ceramic ball especially silicon nitride ball of mix ceramic ball bearing has low density, high hardness, low coefficient of friction, there is...