Pencil Portable Digital Steel Water Hardness tester Meter

 Company Information 

ZONHOW Though 10 years of continuous development, our company has established the main products line of Universal strength testing machines. Environmental testing chambers and Cell phone, computer testing machines.Package and paper print test equipment and so on! Our equipment is used in over 80 countries worldwide and supported by a network of offices and approved agencies. Our products are used in all industries and educational sectors and we have an enviable reputation for innovation, quality product and excellent customer support.  

Pre-service  

24 Hours online service for your consult.                                          
Help choose right model,and a series of service,person,advise.

Middle service

--Give you best offer
--Provide discount for many sets order
--Do customer's request:
--Choose payment term you convienent.
--Promptly production and delivery,inform you in time.
--Can provide invoice value as you like to decrease your tax. 

After sale service

 --18 months warranty service and all life maintenance.
--Technical Egineer are avalible for oversea trainning.
--Free change for some parts
--Remote control technical consult
--Free installation DVD
--Maintenance plan