碟形彈簧

...Wave Spring ... DISC SPRING 日本碟形彈簧->TOHATSU CORPORATION LIMITED 東發精密工業有限公司 www.goodsourcing.com/main/exec/more/mod/pdts/pid/​908e9b03541u2x25 DISC SPRING... - 相關資訊

blog.yam.com