Powered by Made-in-China.com
Automatic Drop Seal Aluminium Door Sweep
US$8.00
500-999 Sets
US$7.00
1,000+ Sets
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
SupportWarranty
2 YearsModel NO.
BY-ADDS-AType
Door Drop SealMaterial
Alu,EPDMMin / Max Gap
3-13mmSeal Color
Black,GreySuface Finish
Aluminium Anodised 15 MicronsLocation
Install on The Bottom of Single or Double DoorsFuntion
Prevents Fire or Smoke Spreading Across Various FiAdvantage
Soundproof Smoke and Fire PreventionTransport Package
30PC/CartonSpecification
380-1200mmTrademark
BYOrigin
ZhejiangHS Code
7610900000Production Capacity
5000PCCompany profile

Business Type: Manufacturer/FactoryExport Year: 2014-12-05Nearest Port: Shanghai, NingboAverage Response Time: ≤10.36hTerms 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 Chinese manufacturer/factory with production in Jiashan, Zhejiang, while its international sales office is in Hangzhou. The supplier specializes in weather sealing systems and passive fire products, including intumescent seals, fire pillows, collars, tapes, smoke seals, and related sealing products. It reports ISO 9001 and ISO 14001 certifications, 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. The company states that it has professional R&D resources and efficient after-sales service, but the provided information does not independently substantiate the scope or performance of these services. Export activity is reported at 90% of sales, with self-operated import/export rights and exporting experience beginning in 2014. Limited transaction records identify buyers in Ukraine and Vietnam, but they do not establish a broad or well-verified customer portfolio. Evidence is insufficient to assess financial...
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory, with a stated factory location in Jiashan, Zhejiang, separate from its Hangzhou international sales office. Its product description and operating data indicate direct manufacturing activity, including 10 production lines.
CertificationsThe supplier reports holding ISO 9001 and ISO 14001 management-system certifications. The slices identify the certifications but do not provide certificate numbers, issuing bodies, validity dates, or certified scopes.
After-Sales capabilityThe company explicitly states that it provides efficient after-sales service and describes its products and organization as supported by professional resources. However, no details are provided on service staffing, response times, warranty terms, or service outcomes.
R&D capabilityThe supplier states that it has a professional R&D group, and the profile reports 6–10 years of total R&D engineer experience. This supports the presence of an R&D function, but no patents, new-product records, testing results, or other measurable innovation achievements are provided.
Production capacityThe supplier identifies itself as a specialized manufacturer of weather sealing and passive fire products and reports 10 production lines, 6–10 quality-control staff, and 6–10 R&D engineers. These data provide explicit evidence of established production resources, although capacity utilization and delivery performance are not stated.
Client casesThe records associate the supplier with named buyers in Ukraine and Vietnam, including ТОВ КОВЛАР ГРУП, CÔNG TY TNHH KENTAR, and CÔNG TY CỔ PHẦN TẬP ĐOÀN KỸ NGHỆ GỖ TRƯỜNG THÀNH. Each provided record shows only one transaction, so the evidence confirms limited named buyer activity but does not demonstrate a broad, repeat, or independently verified customer case history.
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
Surface Mounted Automatic Door Bottom Aluminum Finish
US$8.60-9.00
300 Sets(MOQ)
Aluminum Threshold Plate with Rubber Door Seal
US$8.00-10.00
500 Pieces(MOQ)
Premium Waterproof Aluminum Alloy Toilet Door Hardware Set
US$38.36-51.15
20 Sets(MOQ)
Mahogany Wood Grain Rolling Shutter Door Aluminum Alloy Curtain Hurricane Proof Security Rolling Door
US$5.00-20.00
100 Meters(MOQ)
China Custom Aluminum Factory Garage Door Cable Drum Set for Sale
US$2.60-53.00
100 Pairs(MOQ)
Sliding Door Threshold Seal Aluminium Door Transition
US$8.00-10.00
500 Pieces(MOQ)
Aluminum and Rubber Seal Gasket for Door Frame
US$5.00-6.00
300 Pieces(MOQ)
Hotel Waterproof Aluminum Plastic Plate Light Metal 3D Digital Signage Door Plate
US$23.00-25.00
1 Piece(MOQ)
Stainless Steel Square Type Fire Door Signature for Aluminum Doors
US$1.65-1.69
500 Pieces(MOQ)
Factory Wholesale Durable Automatic Industrial Spring for Heavy Duty Garage Door Hardware
US$0.42
5,000 Pieces(MOQ)
Invisible Wood Door Frameless Consealed Hidden Wooden Secret Doors
US$220.00-299.00
2 Sets(MOQ)
Modern Aluminum Frame Ghost Door Set for Interior Hidden Doors
US$29.00-38.00
1 Set(MOQ)
Modern Frameless Invisible Flush Concealed Door Prime Hidden Wood Doors
US$220.00-299.00
2 Sets(MOQ)
Hot Selling 8' Cable Drum Garage Door Cable Reel for Industrial Door Hardware
US$2.10-20.00
50 Pairs(MOQ)
High Quality Stainless Steel Window and Door
US$80.00-120.00
1 Set(MOQ)
Soft Close Mini Cabinet Sliding Door Accessories with Round Head
US$12.59-14.52
200 Sets(MOQ)



















