Langfang Humming Material Technology Co., Ltd.

China Manufacturer with main products: Fiberglass Acoustic Ceiling, Rock Wool Acoustic Ceiling, Acoustic Panels, Gypsum Ceiling Tile, Reduce Indoor Reverberation Time, PVC Plaster...

Company Introduction

Langfang Humming Material Technology Co., Ltd.

Business Type: Manufacturer
Main Products: Fiberglass Acoustic Ceiling, Rock Wool Aco...

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Mr. Jonathan Jackson