Powered by Made-in-China.com
Surfaced Mounted Automatic Door Drop Seal
US$13.00
100-199 Sets
US$12.00
200+ Sets
Product profile
Customization
AvailableAfter-Sales Service
2 YearWarranty
2 YearModel NO.
BY-ADDS-H-2Type
Door Drop SealMaterial
Alu+RubberMin / Max Gap
3-13mmLocation
Install on The Bottom of Single or Double DoorsFuntion
Prevents Fire or Smoke Spreading Across Various FiSeal Color
Black, GreyMOQ
200PCSTransport Package
30PC/CartonSpecification
600-1200mmTrademark
SanouOrigin
ZhejiangHS Code
7326909090Production Capacity
5000PCCompany profile

Business Type: Manufacturer/FactoryExport Year: 2014-12-05Nearest Port: Shanghai, NingboAverage Response Time: ≤8.02hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
AI-Powered supplier vetting
SummaryHangzhou Biyou Building Materials Technology Co., Ltd. is identified as a China-based manufacturer/factory with production in Jiaxing, Zhejiang, specializing in weather sealing and passive fire protection products. It reports ISO 9001 and ISO 14001 management-system certifications, 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. The supplier states that 90% of sales are exports, has self-operated import/export rights, and began exporting in 2014. Its stated product range covers fire, smoke, acoustic, TPE, silicone, and PVC sealing products. The available trade records show limited transaction evidence, with one transaction associated with each listed buyer record; therefore, customer-case depth and financial credibility cannot be fully assessed. After-sales service and product customization are mentioned or implied only partially and lack sufficient detail for a definitive evaluation.
Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory, with an international sales office in Hangzhou and a factory in Jiashan, Jiaxing, Zhejiang. Its stated business focuses on manufacturing weather-sealing and passive-fire products, supported by 10 production lines.
CertificationsThe supplier reports holding ISO 9001 and ISO 14001 management-system certifications. These certifications provide explicit evidence of formal quality and environmental management systems, although the slices do not provide certificate numbers, issuing bodies, or validity dates.
After-Sales capabilityThe company states that it provides efficient after-sales service and has professional R&D resources and high-quality products. However, no specific service scope, response process, support locations, warranty terms, or service-performance evidence is provided.
R&D capabilityThe supplier states that it has a professional R&D group, and the reported total experience of its R&D engineers is 6–10 years. This supports the existence of an experienced R&D function, but the slices do not document patents, new-product launches, proprietary technologies, or measurable innovation outcomes.
Production capacityThe supplier identifies itself as a manufacturer and reports 10 production lines, 6–10 quality-control staff, and a factory location in Jiaxing, Zhejiang. These facts provide explicit evidence of established production infrastructure and quality-control staffing.
Send Inquiry
*To:
Hangzhou Biyou Building Materials Technology Co., Ltd.
Hangzhou Biyou Building Materials Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
High Quality Surface Mounted Automatic Door Bottom Drop Seal
US$14.00-15.00
200 Sets(MOQ)
Surface Mounted Automatic Door Bottom Drop Seal
US$14.00-15.00
200 Sets(MOQ)
Surface Mounted Aluminum Automatic Door Bottom Seal Under Door Seal with Double Neoprene Seal
US$20.00-25.00
1,000 Pieces(MOQ)
Aluminium Kit Strip Sound Auto Proof Concealed Automatic Door Bottom Drop Seal
US$7.90-8.90
200 Pieces(MOQ)
Automatic Door Bottom Surface Mounted Heavy Duty Neoprene Bulb Seal
US$20.00-25.00
1,000 Pieces(MOQ)
Automatic Door Bottom Seal Drop Down Seal
US$6.30
300 Sets(MOQ)
Automatic Door Bottom Under Door Seal with Double Neoprene Bulb Seal 1" Drop - 36" Mortised Automatic Door Sweep
US$24.00-25.00
100 Meters(MOQ)
Automatic Sweep Door Bottom Seal Weatherstripping Drop Down Recessed Seal
US$6.90
300 Sets(MOQ)
Hotel Exclusive Smokeproof Under Door Automatic Door Drop Seal Bottom Seal Strip
US$25.00
100 Meters(MOQ)
Surface Automatic Door Bottom Seal Drop Down Door Seal
US$5.50
200 Pieces(MOQ)
Outside Adhesive Aluminum Sealing Bar Weatherstripping No Groove Automatic Drop Down Door Bottom Seals Strip
US$6.50-7.00
2,000 Pieces(MOQ)
Wooden Door Bottom Seal Automatic Aluminum Drop Down Door Seal
US$5.60
300 Sets(MOQ)
Surface Mounted Aluminum 36" Long Automatic Door Bottom Seal Under Door Seal with Double Neoprene Seal
US$24.00-25.00
100 Meters(MOQ)
En/as Fire Tested Automatic Door Bottom Drop Seal
US$7.00-7.50
200 Sets(MOQ)
Automatic Wooden Door Mounted Aluminum Door Dustproof Windproof Seals
US$6.50-7.00
2,000 Pieces(MOQ)
Acoustic Surface Mounted Drop Down Door Seal
US$20.00-25.00
1,000 Pieces(MOQ)
Tep Black Acoustic Bottom Strip Aluminum Under Door Automatic Drop Down Seal
US$7.90-8.90
200 Pieces(MOQ)


















