长条形视镜用于制药，乳品，石油，啤酒，饮料，化工，水利，电力等及其它工业设备窥视装置上，以观察设备内部物料操作情况，亦可随时观察液体、气体、蒸汽等介质的流动反应情况，是保障正常生产不可缺少的附件。温州多弘主要生产各种长方形视镜，法兰视镜，管道视镜，带颈视镜，压力容器视镜 ，窥视孔，人孔，液位计。广泛用于各类储罐，液体灌，以及各类管道上面，阀]视镜分两大类:管道视镜与设备视镜。不锈钢视镜可用于温度高、腐蚀性强、易中毒、危险性较大、易结晶的化工塔器中，以保证其正常生产。不锈钢视镜由视镜底板、视镜玻璃、阀体组件等组成。
Rectangular vision mirror tube rice is used in pharmaceutical, dairy, petroleum, beer, 


beverage, chemical, water conservancy, electric power and other industrial equipment peep 


device, to observe the internal material operation of equipment, can also observe liquid, 


gas, steam and other media flow reaction, is to ensure the normal production of 


indispensable accessories. Wenzhou duohong specializes in the production of various flanged 


mirrors, pipe mirrors, neck mirrors, pressure vessel mirrors, peephole, manhole, level 


gauge. Widely used in all kinds of storage tanks, liquid irrigation, and all kinds of 


pipes, valves] there are two kinds of goggles: pipeline goggles and equipment goggles. 


Stainless steel mirror can be used in high temperature, corrosive, easy to poisoning, 


dangerous, easy to crystallize chemical tower, to ensure its safety in production. 


Stainless steel mirror is mainly composed of mirror bottom plate, mirror glass, valve body 

components and so on.