Image name

About Lu Wei


Certifications


SGS Assessment Report No.2

SGS Assessment Report No.2

SGS Assessment Report No.3

SGS Assessment Report No.3

Welding procedure qualification

Welding procedure qualification

SGS test report

SGS test report

Welding procedure qualification

Welding procedure qualification

Patent Certificate

Patent Certificate

Patent Certificate

Patent Certificate

Utility Model Patent Certificate - Powder Silo

Utility Model Patent Certificate - Powder Silo

Patent Certificate

Patent Certificate

Utility Model Patent Certificate - A Detachable and Assembled Silo

Utility Model Patent Certificate - A Detachable and Assembled Silo

Utility Model Patent Certificate - A Horizontal Rectangular Silo Cement Storage and Conveying System

Utility Model Patent Certificate - A Horizontal Rectangular Silo Cement Storage and Conveying System

Utility Model Patent Certificate - An Automatic Control Concrete Mixing Construction Device

Utility Model Patent Certificate - An Automatic Control Concrete Mixing Construction Device

< 1234 > 跳转到