CPVC plastic pipe is a new type of water supply pipe made of chlorinated polyvinyl chloride resin as the main raw material and extruded by an extruder. The biggest advantage of the use of CPVC plastic pipe is that they are relatively resistant to high tem
Automatically collect precision, please measure diopter Color display technology Follow-up fog vision to make people feel more comfortable and improve measurement accuracy Using the world's leading optometry technology to make the measurable hole smal