The 4'' in. x 36 in. Adjustable Threshold with a low-profile sill directs water away from the door and provides many years of use. A simple screw adjusts the oak segment for maximum weather sealing.
- Weather-Stripping for door bottom
- Height adjustable from 1-1/8 in. to 1-3/16 in. to ensure tight seal
- Heavy-gauge aluminum exterior with oak interior
- Thermal breaks keep cold air outside effectively
- Reliable draught and smoke penetration protection
Professional Manufacturing: We are dedicated to delivering one-stop protection solutions for fire, smoke, acoustic, and draught seals. Our facility implements rigorous quality control to maintain leading industry advantages.
Frequently Asked Questions
Are you a manufacturer or a trading company?
We are an international trading entity and a professional manufacturer of door and window seals, fire, and acoustic seal products with over 20 years of experience in domestic and international markets.
What are the available payment methods?
For sample orders, we accept T/T and Western Union. For bulk orders, we prefer T/T. Standard terms for new customers usually involve a 30% advance payment, with the remaining 70% due before delivery.
Can I request free samples?
Yes, free samples are available for quality evaluation and testing purposes.
Do you offer OEM and customization services?
Yes, we provide OEM services. We can customize products according to your specific drawings or create technical drawings based on samples provided by you.
What is the typical delivery timeframe?
Generally, shipment is arranged within 7 to 30 days after receiving the deposit, depending on the specific items and purchase quantities.
How is product quality controlled?
We perform sample confirmation before mass production. Our professional QC staff monitors the entire manufacturing process to ensure all products align with your confirmed samples and quality requirements.