This is an engine oil additive that increases oil viscosity to improve compression and seal piston rings that helps to reduce exhaust smoke and crankcase gases caused by oil burning
The Thresher Is Welded and Reinforced In Many Places, Which Has A Longer Service Life and More Durable Small Size, Light Weight, Saving Time and Effort Iron Material Has Strong Hardness and Is Not Easy To Deform When Threshing Small Corn, Put The Small Corn Into The Thresher At An Angle, Or Clamp It With Iron Tongs, and Press The Willow Teeth of The Thresher...
