Seller dytfnice4

purpose regional public places, production equipment and many other areas material can be produced according to customer requirements place of origin jiangsu, china (mainland) brand name d-foam model number shape production according to customer drawings color can be produced according to customer requirements size production according to customer drawings feature sound-absorbing effect is good, function fr,rohs?svhc uses noise reduction industry standard gb,bs-5852 or tb117 maker daye tengfei sponge/foam