It depends on how many samples of Bacteria&Algae Water Treatment you require and whether we have some in stock. If we have some in stock, we can offer one or two samples for free. And if we are out of stock or your required sample needs to be customized, we are afraid that we can not offer the sample free of charge. But the sample fee can be refunded once you place the order. Welcome to contact us!

Peide is an economic entity which is professional in the production of water conditioning system. Expansion Tank System series manufactured by Changzhou Peide Water Treatment Equipment Co., Ltd include multiple types. And the products shown below belong to this type. Peide automatic tube cleaning system is produced in a dust-free and bacteria-free workshop in which the temperature and humidity are strictly controlled and monitored, so as to ensure its high quality. It operates stably and won't be affected by water flow and speed. Strict internal quality control system to ensure that products meet international standards. This product is so easy for operators to manipulate.

We rigorously control the quality of water purification machine to meet the high requirements of customers.