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Daim ntawv pov thawj

Daim ntawv ntsuam xyuas khoom

3.31 COA of Copper oxide_00

Certificate of Analysis of copper chloride anhydrous_00

certificate of analysis copper oxide_00

Certificate of Analysis of Flake Copper Oxide_00

COA of Basic copper carbonate_00

March COA of Basic copper carbonate_00

Test report of Copper chloride dihydrate_00

Test report of Basic copper carbonate_00

Test report of Copper oxide_00

Test report of Flake Copper Oxide_00

Tooj liab oxide SGS

content of copper oxide_00

content of copper oxide_01

Halogen of copper oxide_00

Halogen of copper oxide_01

Halogen of copper oxide_02

Halogen of copper oxide_03

RoHS of copper oxide_00

RoHS of copper oxide_01

RoHS of copper oxide_02

RoHS of copper oxide_03

RoHS of copper oxide_04

RoHS of copper oxide_05

RoHS of copper oxide_06

RoHS of copper oxide_07

soluble antimony ( SB) of copper oxide_00

soluble antimony ( SB) of copper oxide_01

Qhia txog kev faib tawm thiab kev txheeb xyuas cov yam ntxwv txaus ntshai uas xav tau rau kev xa tawm

certificate of registration ISO9001_00

certificate of registration ISO9001_01

SDS copper carbonate Safety Data Sheet_00

SDS cuprous oxideTCH22002015_11

SDS cuprous oxideTCH22002015_12

SDS copper carbonate Safety Data Sheet_10

SDS copper carbonate Safety Data Sheet_01

SDS copper carbonate Safety Data Sheet_02

SDS copper chloride Safety Data Sheet_00

SDS copper carbonate Safety Data Sheet_11

SDS copper carbonate Safety Data Sheet_12

SDS copper chloride Safety Data Sheet_10

SDS copper chloride Safety Data Sheet_01

SDS copper chloride Safety Data Sheet_02

SDS copper oxide Safety Data Sheet_00

SDS copper chloride Safety Data Sheet_11

SDS copper chloride Safety Data Sheet_12

SDS copper oxide Safety Data Sheet_09

SDS copper oxide Safety Data Sheet_01

SDS copper oxide Safety Data Sheet_02

SDS cuprous oxideTCH22002015_00

SDS copper oxide Safety Data Sheet_10

SDS copper oxide Safety Data Sheet_11

Hongyuan daim ntawv pov thawj

Hongyuan certificate (1)

Hongyuan certificate (2)

Hongyuan certificate (4)

Hongyuan certificate (7)