视液镜

Our main products include solenoid valve, thermostatic expansion valve, sight glasses, filter dryer, pressure controller, pressure difference controller , temperature controller.

公司主要产品为电磁阀、热力膨胀阀、视液镜、干燥过滤器及压力、压差控制器。

Changzhou Songying Machinery Co. , Ltd was established in 1996, which is specialized in producing sight glass and water level indicator.

常州松英机械厂创建于1996年，是专业从事视液镜，液位计的独资企业。