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1. FKM O-ring rough edge is too large, in the production,
0905-2021(1) Due to the reason of pressing tooling, the oil seal is deformed after pressing;
2904-2021NBR,EPDM,FKM and SIL are all commonly used rubber materials,
2304-2021Ningbo Yokey Precision Technology Co., LTD is a modernized enterprise
2304-2021