Valve Guide Series hundreds of models with different specifications all made of alloy cast iron, abrasion and heat resistant and fit for sorts of engines including Cummins series, American, Japanese and European cars etc. - Update: 2008-06-26

Valve seat inserts are made by individual cast in high chromium, nickel or cobalt base alloy stuff, abrasion, heat and erosion resistant. Annual production capacity:1 million pieces - Update: 2008-06-26

Rocker Arms are made by lost wax or die cast with high accuracy and strength, and abrasion resistant, and raw material used: alloy cast iron, aluminum alloy, stainless steel, powder metal and ductile iron ... - Update: 2008-06-26

Lifter/Tappet and Shim: mechanical, hydraulic valve lifters in chilled alloy cast iron Annual production capacity: 100,000 pieces (lifter), 300,000 pieces (shim) - Update: 2008-06-26

camshaft of different kinds at OEM standard available. And a OEM sample or drawing is welcome. - Update: 2008-06-26

Alloyed Steel Rocker Shaft in OEM standard for different models of engine. - Update: 2008-06-26

Valve Guide Series hundreds of models with different specifications all made of alloy cast iron, abrasion and heat resistant and fit for sorts of engines including Cummins series, American, Japanese and European cars etc. - Update: 2008-06-29