valve spring collar 阀弹簧座环
lower valve spring collar 气门弹簧下环
upper valve spring collar 气门弹簧上环
valve guide collar 气门导管卡环
At least one port of the valve connector has a collar.
阀门连接器的至少一个端口具有套环。
Do not remove collar bushing with valve under pressure.
在阀门处于压力负载下，不需要拆卸轴环衬套。
Therefore, our valve spilt collar can meet the requirements of engines not only in use performance, but also in smooth and bright appearance, as perfect as the imports.
因此，我公司生产的气门锁夹不仅使用性能满足了主机的各项要求，而且产品外观白亮细腻光洁，足以和进口件媲美。
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