Patent certificate

We know that quality is the survival of the enterprise, so the implementation of strict quality management system

A utility model patent for a rotary vane network switch.

A utility model patent for a rotary vane network switch.

A utility model patent for a melt-blown mold for producing non-woven fabric

A utility model patent for a melt-blown mold for producing non-woven fabric

A melt-blown mold for fabric production - Invention Patent

A melt-blown mold for fabric production - Invention Patent

A utility model patent for a PVB sheet extrusion mold

A utility model patent for a PVB sheet extrusion mold

Sheet extrusion die head

Sheet extrusion die head

Extrusion Die Invention Patent

Extrusion Die Invention Patent

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