Foshan Tiange Acoustic & Deco Materials Co., Ltd. is based in China and lists acoustic panels on Global Trade Plaza. The company offers wooden grooved acoustical panels made from high-density MDF board with surface grooves and perforated holes on the back side. The panels are designed for sound absorption, with particular performance on middle and low frequencies, and improved medium and high frequency absorption when sound absorption cotton fills the back cavity. Finishes include melamine, natural veneer, anti-fire plate, paint, metal sheet, artificial veneer and leather. The highest fire retardant grade stated is A2 (GB) and the environmental protection grade is E1 (GB). Custom designs are available. Buyers can send an enquiry through Global Trade Plaza.