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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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Lubricating Grease
View detailsLithium-Based Grease / Polyurea Grease / Calcium-Based Grease / Bentonite Aluminum-Based Grease
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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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Set lubricating oil research and development, production, sales and technical services in one
Contact usLATEST NEWS
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AW32 vs AW46 vs AW68 Hydraulic Oil: How to Choose the Grade
AW32, AW46 and AW68 are the same type of oil in three thicknesses. The number is the ISO viscosity grade measured at 40°C: AW32 sits in a window of 28.8–35.2 mm²/s, AW46 in 41.4–50.6 mm²/s, and AW68 in 61.2–74.8 mm²/s, per ISO 3448. Not...
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Why Grease Hardens, Softens or Bleeds: The Direction Is the Diagnosis
Open a bearing housing and what was NLGI 2 six months ago is now one of three things: a dark brittle crust, a runny mess sliding off the shaft, or a firm puck sitting in a pool of its own oil. Most troubleshooting guides list "causes of...
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Water in Hydraulic Oil: The Contaminant You Can’t Always See
Oil turns cloudy and everyone notices. By then the water has been at work for a while, because the damage starts long before the milkiness appears, at concentrations you cannot see at all. Water is arguably the most underestimated conta...
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