碟形弹簧，高温碟形弹簧，弹簧，涡卷弹簧。
Small dish shape spring, high temperature small dish shape spring, spring, scroll spring.
涡卷弹簧系列荣获2002年中国机械通用零部件行业优秀新产品特等奖；
Volute spring series win outstanding new products special awards in 2002 China General Machine Components Industry Association.
通过新颖的防砂涡卷弹簧可在防砂的同时清洁滤砂通道，防止滤砂通道堵塞。
A new scroll spring is provided for cleaning the sand filtering passage to prevent sand plug.
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