1. SF-2 aala lubrication bearing: acid high polyoxymethylene, pẹlu giga resistance resistance, awọn deede ti nso dada ati epo ipamọ iho gbọdọ wa ni bo pelu girisi nigba ijọ, paapa LFB epo-free bushing.Iyipo iyipo iyara kekere, iṣipopada gbigbọn ati nigbagbogbo labẹ ẹru, kii ṣe ...
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