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Water Proof and Sunproof Building Project Security Steel Door (W-S-41)
US$90.00
10-99 Pieces
US$200.00
100+ Pieces
Product profile
Customization
AvailableMaterial
SteelStyle
ModernModel NO.
W-S-41Open Style
SwingThickness of door leaf
90mmInfilling Material
Honeycomb PaperColor
TeakCertification
ISO9001, SONCAP, CESurface Finishing
FinishedSpecial Function
SecurityPosition
ExteriorStandard Size
2050*950/860/900*50/70mm/90mmOpening Direction
Inside / Outside or Left /RightDIY Designs
DIY Is AvaliableSpeical Function
Waterproof with Security ProofTotal Lock Points
More Then 15PCS Lock PointsTransport Package
Film Paper+Bubble Bag+5layer CartonsSpecification
SGS, CETrademark
WINGAOrigin
Zhejiang, ChinaHS Code
730830000Production Capacity
10000PCS/MonthKey features
Customizable Dimensions: Standard sizes available with full customization for width, height, and thickness.
High Security Features: Over 15 lock points, stainless steel hinges, and optional fingerprint locks.
Premium Steel Material: Made from high-quality cold-rolled steel with thickness options from 50mm to 90mm.
Versatile Infilling Options: Choose between honeycomb paper or fireproof rockwool for insulation and safety.
OEM & ODM Service: 100% available for custom designs, colors, and special functions.
Multiple Certifications: Compliant with ISO9001, CE, SONCAP, SGS, and Fireproof Certificate standards.
Fast Production Time: Standard delivery within 12-15 days after order confirmation.
Flexible Payment Terms: Accepts 30% T/T deposit, balance before loading, or negotiable terms.
Company profile

Winga Group Co., LimitedZhejiang, China
CertifiedBusiness Type: Trading CompanyExport Year: 2009-09-01Nearest Port: NINGBO, SHANGHAI, TIANJINAverage Response Time: ≤1.13hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, Others
AI-Powered supplier vetting
SummaryWinga Group Co., Limited is a China-based limited trading company established in 2012, operating in Zhejiang and exporting since 2009, including through agents. Its stated business covers steel, wood, security, fireproof, villa and other doors, as well as windows, ladders, pans and juice machines. The supplier reports ISO9001 certification, 11–20 quality-control staff and more than 10 production lines. Reported production includes 200,000 steel doors, 10,000 glass doors and 10,000,000 pans, while exports represent 31%–40% of total sales. The company claims worldwide market coverage, advanced equipment and technology from America and Switzerland, original design, and after-sales service. However, the provided information does not substantiate specific customer projects, customization procedures, innovation achievements, or detailed after-sales arrangements. The stated staff experience is zero, which creates uncertainty regarding workforce capability.
Supplier typeThe supplier is explicitly identified as a Trading Company and Limited Company in China, while its description states that it produces and sells doors, windows, ladders, pans and juice machines. Its listed commercial activities span multiple industrial and consumer categories, indicating a broad trading and manufacturing-oriented business profile.
CertificationsThe company explicitly states that its products have passed the ISO9001 international quality system certification and that a complete quality system has been established under quality-department supervision. This is direct evidence of certification holding, although no certificate number, issuing body or validity period is provided.
After-Sales capabilityThe supplier claims first-class after-sales service and describes its reputation in designing, producing, selling and service. These statements support the existence of a stated service capability, but no concrete service process, response standard, service network or documented cases is provided.
R&D capabilityThe company claims original product design and says it introduced advanced production equipment and technology from America and Switzerland. These are direct positive claims related to design and technology adoption, but there is no specific evidence of proprietary technology, patents, research activity or newly developed products.
Production capacityThe supplier reports more than 10 production lines, 11–20 quality-control staff, and annual output of 200,000 steel doors, 10,000 glass doors and 10,000,000 pans. It also states that its sales system covers markets worldwide and that it operates a factory in Zhejiang, providing explicit evidence of production infrastructure and material output capacity.
Product Q&A
Q:What are the standard and customizable sizes?
A:
Standard sizes include 2050*950mm, 2050*860mm, etc. Custom sizes are available upon request.
Q:Is OEM and ODM service available?
A:
Yes, OEM and ODM services are 100% available for custom designs and specifications.
Q:What materials are used for the door leaf and frame?
A:
The door is made of high-quality cold-rolled steel. Frame thickness ranges from 1.0mm to 2.0mm.
Q:What infilling materials can I choose?
A:
You can choose between honeycomb paper or fireproof rockwool as the infilling material.
Q:How many lock points does the door have?
A:
The door features more than 15 lock points for enhanced security.
Send Inquiry
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Winga Group Co., Limited
Winga Group Co., Limited*Content:
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