+86-20-39185057
Tsev 12345 Rau sab kawg 1/5

CHEMXIN yog ib qho ntawm cov chaw tsim khoom lag luam muaj npe nrov npe 'molecular sieve 13 X. nrog cov thev naus laus zis siab thiab cov kws tshaj lij, peb tuaj yeem paub koj ntawm nws cov qauv zoo thiab cov qauv. Txais tos kom yuav tus nqi qis molecular sieve 13 X hauv Tshuag nrog peb.

(0/10)

clearall