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Sikasil Ws305-S One Component Weatherproof Silicone Sealant Air Cure for Construction
US$3.63
2,000-3,999 Pieces
US$3.49
4,000-5,999 Pieces
US$3.35
6,000+ Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Organic SiliconeApplication
Household, Medical, Industrial, AgriculturalModel NO.
WS305-SCertification
ISO, FDA, REACHColor
Clear\Black\White\Gray\Others Silicone SealantSample
Free Sample Stone Silicone SealantKeyword
Medium ModulusShelf Life
12 MonthsMaterials
100% SiliconeApplications
Curtain Wall SealingCertificate
ISO9001, ISO14001Volume
/590mlComponent
One ComponentFeature
Bonding StrengthTransport Package
20sausagesSpecification
590mlOrigin
ChinaHS Code
3214109000Production Capacity
1000000 TonKey features
Excellent Weather Resistance: Superior UV and weathering resistance ensures long-term durability in severe conditions.
Broad Substrate Adhesion: Adheres well to glass, metals, plastics, wood, and coated surfaces without priming.
Neutral Curing Mechanism: Moisture-curing neutral silicone prevents corrosion and is safe for most substrates.
LEED v4 Compliance: Conforms to LEED v4 EQc 2 standards for Low-Emitting Materials.
Multiple Color Options: Available in Black, Grey, and other colors upon request (MTO).
Professional Grade Quality: Meets GB/T 14683 and ASTM C 920 standards for Type S, Grade NS, Class 50.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2016-07-04Nearest Port: ShanghaiAverage Response Time: ≤10.00hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryShanghai Sunway Curtain Material Co., Ltd. is identified as both a trading company and manufacturer/factory in China, supplying silicone sealants, adhesives, polyurethane foam, and related construction chemicals. The available evidence indicates established operations since 2005, export activity since 2016, broad international market coverage, ISO 9001 and ISO 14001 certifications, and substantial stated production resources, including multiple production lines, quality-control staff, and R&D engineers. However, the slices contain no sufficient evidence of after-sales service processes, customization arrangements, or specific customer cases. Production figures are inconsistent across the provided descriptions, so capacity should be verified before reliance.
Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its factory is stated to be in Quzhou, Zhejiang, while the company is registered and addressed in Shanghai; the company description also identifies it as a silicone sealant manufacturer founded in 2005.
CertificationsThe supplier explicitly reports ISO 14001 and ISO 9001 certification for its management systems. These certifications support environmental and quality-management capability, although the slices do not provide certificate numbers, validity dates, or scope.
R&D capabilityThe supplier reports 11–20 years of R&D engineer experience, eight product series with more than 30 varieties, and applications spanning construction, automotive, machinery, electronics, electrical appliances, and solar photovoltaic products. These details support product-development breadth, but no specific patents, new-product achievements, or R&D outcomes are stated.
Production capacityThe supplier reports silicone sealant productivity of 100,000 tons, eight production lines, 21–30 quality-control staff, a factory in Zhejiang, and lead times of within 15 workdays off-peak and one month during peak season. Another company description states 12 automated production lines and annual capacity of 20,000 tons, creating a material inconsistency that should be verified, although the overall evidence still indicates established manufacturing capability.
Product Q&A
Q:How can I get the price?
A:
We usually quote within 24 hours after we get your inquiry (Except weekend and holidays). If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote.
Q:Can I buy samples before placing orders?
A:
Yes. Please feel free to contact us. The sample is free, you only need to pay the shipping cost. When you place an order again, we will refund the shipping cost of the sample order for you.
Q:What is your lead time?
A:
It depends on the order quantity and the season you place the order. Usually we can ship within 7-15 days for small quantity, and about 30 days for large quantity.
Q:Are you a manufacturer or trader? Do you provide OEM/ODM services?
A:
We are a manufacturer of sealants and water-based paints. We have three production bases in China, and have fully automatic production lines, which can meet different order requirements. We provide OEM and ODM services, welcome to contact us.
Q:What is your payment term?
A:
T/T, Western Union, L/C and Paypal. This is negotiable.
Send Inquiry
*To:
Shanghai Sunway Curtain Material Co., Ltd.
Shanghai Sunway Curtain Material Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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