Description: Jinan Runjie Electronic Technology Co., Ltd: We're known as one of the most professional PH meter, combined PH, DO meter, salt meter, soil meter suppliers in China for over 10 years. If you're going to buy high quality products with competitive price, welcome to get more information from our factory.
ph meter (59) do meter (15) salt meter (2) combined ph (1) soil meter (1)
helpline: +8613166576796 +8618366190210 +8615853540402
Service time
24 Hours Service