HVI (High Viscosity Index) combination oil offers excellent heat and oxidation stability coupled with low-temperature mobility.
This improves the fuel mileage and reduces oil consumption while achieving better engine response by forming a strong oil film to the components of the engine.
A rather dismal images of what seems to be the shop floor of a spark plug manufacturing operation in China.
To be clear, there is very little in the way of information to color what we’re seeing in these images, but the overall picture is one of rather scary working conditions. Cramped workbenches, metal shavings in every corner of the room, as well as what looks like up close and personal handling...
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