Supply invoices for Changcheng brand special No.7 precision instrument grease and No.75 precision instrument grease

　　Changcheng brand special 7 and 75 precision instrument grease is refined by thickening synthetic precision instrument oil with a specific thickening agent.

　　Execution standard:

　　◎ Special 7 meets the following specifications: SH 0456-92

　　◎ Special 75 meets the following specifications: Q/SH303 229-2004

　　Usage performance:

　　Good lubricity ensures the normal lubrication of precision instruments

　　Excellent rust prevention and protection, ensuring that precision instruments are not corroded

　　◎ Small frictional resistance ensures smooth operation of precision instruments

　　Good low-temperature start-up performance ensures that precision instruments can start normally at low temperatures

　　Application scope:

　　Suitable for bearings and friction components of precision instruments and meters, as a lubricant and protective agent

　　◎ Suitable for lubrication and protection of household appliances

　　◎ Suitable temperature range for special 7: -70 ℃~120 ℃, suitable temperature range for special 75: -70 ℃~80 ℃

　　Products with comparable performance abroad:

　　In terms of product performance, the special No. 7 precision instrument grease is equivalent to the Russian ОКБ -122-7 specification product, and the special No. 75 precision instrument grease is equivalent to the Russian ОКБ -122-75 specification product

　　Packing:

　　250g plastic box or packaged according to customer needs

　　1. When using, the lubricating parts should be cleaned thoroughly. 2. During storage, transportation, and use, attention should be paid to preventing moisture, dust, and other corrosive media from mixing in;

　　3. Do not mix with other oils;

　　4. Store in a clean, cool, and dry place;

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