Supply of Black Wave Soundproof Sponge PU Foam

Soundproof PU Foam Sponge for Thermal Insulation in the air duct

Introduction
The wave sound-absorbing sponge is specially processed to form a unique concave-convex surface structure. Through diffuse reflection, the noise transmission is minimized, and the original closed-cell sound insulation and heat preservation and surface opening sound-absorbing functions are integrated.

Heat insulation, sound insulation and noise reduction
and has good chemical stability.

FAQ(Frequently Asked Questions)
Sample  Policy
General samples can be available for free, however, express freight are on buyers account For valued items, we charge sample fee, which can be refund in the order.
Payment  term
1)T/T: Normally 30% deposit before production, the balance of 70% against B/L copy.
2) L/C(For container order only) 
3)0/A(For reliable buyer only)
4) Paypal, Western Union etc(For small sample order)
Delivery  time
Normally 35 days after receipt of buyer's deposit.