Dalian Tianhen Machinery Co.,Ltd

We are the professional manufacturer of bentonite,zeolite,perlite and cat litter products.On needle valve,our company has been found to conform to the Management System Standard: ISO9001: 2000 By Det Norske Veritas Certification. We will keep our management exactly according to it.
cat litter, cat sand, bentonite, desiccant, zeolite, 4A zeolite, zeolite 4A, pet, API valve, needle valves, activated earths , decolouring, pellet bentonite, drilling mud, casting of machinery, 4A zeolite activated powder, Molecular sieve, clinoptilolite, PSI6000, PSI10000