ĐỒNG SULPHATE 24.5%- CuSO4.5H2O

KẼM THỎI(KZ) - HÀN QUỐC

ACID CROMIC 99,7% - CrO3 RUSSIA

NICKEL NORWAY (1 x 1) INCH - Ni

ZICONIUM SILICATE - ZrSiO4

COBALT OXIDE OMG 72/73%- Co3O4

OXIT KẼM - TUYÊN QUANG 90%- ZnO

IRON OXIDE RED - Fe2O3

MEN FRIT TRONG (VTR-186T)

BARIUM CARBONATE - BaCO3

NICKEL TẤM NORWAY (600 x 150) - N...

NICKEL NORWAY (4 x 4) INCH - Ni

NICKEL SULPHATE - NiSO4

NICKEL CHLORIDE - NiCl2 ĐÀI LO...

NICKEL SULPHATE BELGIUM - NiSO4

TITANIUM DIOXIDE ANATASE KA-100

CUPROUS OXIDE, RED 97%- Cu2O

CHROME OXIDE 99% - Cr2O3

OXIT ĐỒNG - Cu2O (CHINA)

EPOXY RESIN NPEL-128S