jump ring 中文意思是什麼
jump ring
解釋
彈性環-
In addition, our company also produces high - strength bolt grade 12. 9, grade 10. 9, grade 8. 8, internal hexagon, external hexagon, t shape bolt, jump ring, shield ring and standard component bolt. zhejiang yueqing city hong qiao cardan shaft co., ltd. tech support wenzhou shangding
另外我公司生產高強度羅栓12 . 9級10 . 9級8 . 8級,內六角外六角t型羅栓卡簧檔圈及標準件羅栓。
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