Under Door Acoustic Automatic Parts Bottom Door Seal For Industry Stopper Door Sound Proof Reduce Noise

The Acoustic Door Drop Seals are designed for the gap between the door bottom and floor, it provides an excellent barrier to airborne sound and helping to ensure that the acoustic attenuation provided by a door set. A medium duty, concealed automatic door bottom seal that is mortised into the bottom edge of single action doors. It operates automatically by a spring-loaded mechanism, which lifts the seal clear of the floor as soon as the door is opened. The sealing gap in 3mm-13mm.

Q1. Are you a manufacturer or trading company? We are a professional manufacturer for passive fire stopping products, acoustic and weather sealing system with more than 15 years’ experience. Q2. Do you accept OEM or ODM? Yes, We are professional in OEM and ODM.  Now cooperating with famous brands for OEM & ODM. Q3. What is payment term? We prefer T/T, other ways should be confirmed first. For new customer, 30% advanced payment after order confirmation,70% balance payment before shipment. Q4.Could you send me sample before I place an order? Yes, we offer free samples for your evaluation; you provide the Courier account for freight collect. Q5. What is your delivery time? 7-20 days according to your purchasing quantities. Q6. How do you control the quality? We will arrange sample confirmation before production. During the production, we have professional QC staffs control the quality and manufacture in accordance to your confirmed samples.