一本大道大色av香蕉网_女人18a毛片a_a级黄色高清视频和网站_口口亚洲国产综合Av:

A、Lubricating Grease                                                    B、Lubricating grease for high or low temperature

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C、Lubricating grease for automobiles                            D、Lubricating grease for electric tools

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E、Lubricating grease for metallurgy industry                 F、Lubricating grease for motor and gear wheel

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G、Plastic lubricating grease                                           H、 Lubricating grease for optical instrument            

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I、 Lubricating grease for the bearing of low noise          J、Lubricating grease for damping                

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K、Seal type thread lubricating grease                            L、Anticorrosive lubricating grease

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M、Special type lubricating grease

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