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api gl gr b c

2021 (03-19) 6526 5 Comment

Lubricant Service Designations for Automotive 4.4 API GL-6 The designation API GL-6 denotes lubricants intended for gears designed with a very high pinion offset. Such designs typically require prot

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20crmo vs 20crmoh

2021 (03-19) 6526 5 Comment

20CrMo Steel Equivalent, Chemical Composition, 20Crmo Alloy Steel 20CrMoH Structural Steel Bar WixSteel Industrial20CrMoH is a widely used structural steel, 20CrMoH bar, 20CrMoH bonded steel,