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National green factory
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National “SRDI” little giant enterprise
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National high-tech enterprise
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National intellectual property demonstration enterprise
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Anhui Province private enterprise manufacturing 100
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Industrial Lubricant Oil
View detailsHydraulic Oil / Turbine Oil / Industrial Gear Oil / Heat Transfer Oil / Chain Oil / Air Compressor Oil
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Why choose us
Zhongtian Petrochemical was founded in 1998, is a collection of lubricating oil research and development, production, sales and technical services in one of the national high-tech enterprises. The company has advanced lubricating oil production line, with an annual output of 200,000 tons of lubricating oil production capacity, lubricating oil...
28+ Years Experience On Lubricating Oil And Grease
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28
experience on lubrication oil and grease (years)
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100+
patents
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2000+
lubrication products
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Contact usLATEST NEWS
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L-CKC 220 Industrial Gear Oil: Meaning, Typical Data and Equivalents
L-CKC 220 gear oil is a medium-load, extreme-pressure industrial gear oil for enclosed gearboxes, in viscosity grade ISO VG 220. L-CKC is the Chinese class for this oil type under GB 5903, aligned with category CKC in the ISO family C c...
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Grease Dropping Point vs Operating Temperature: What the Number Really Means
A grease's dropping point is the temperature at which it becomes fluid enough to drip in a standard laboratory test; it is not the temperature the grease can work at. The ASTM test method itself states that above 200 °C the dropping poi...
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CK-4 (CK4) Diesel Engine Oil: What It Means, and How It Compares with CI-4, CJ-4 and FA-4
CK-4 (often typed "CK4") is the current API service category for heavy-duty diesel engine oil. It covers high-speed four-stroke diesel engines built to meet 2017 model year on-highway and Tier 4 non-road emission standards, and it can a...
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