D.No. 4-173, 32

We manufacturing/supply of Metal Measurement and Analytical products. <br/>And we manufacturing/supply Lab Metal CRS/Impurities/Rare Chemicals...

No.4 Lutang Road, Jiangyan, Jiangsu Province, China

We zd instrument factory, is a specialized manufacturer of electro-chemistry instruments. Our main products are ph meters and waterproof pen ph tester; nutra-wand t. D. S meters, ec check, cf check, p...