We provide professional technical guidance to ensure you select the right product for every application scenario.
If you have questions on WEHO’s products, please read the FAQ first. If the listed answers still cannot solve your problems, ease contact us or mail us , We would reply to you as soon as received your request.
As a dedicated manufacturer of standard power supplies, WEHO provides a wide variety of power supplies to meet different demands from the markets. However, selecting the right products relies heavily on the correct electrical characteristics and specification, we listed the frequently asked questions for your reference.
We specialize in manufacturing and supplying silicone sealants, industrial-grade silicone adhesives, and PU foam sealants. Our product range includes Acetoxy Sealant, Neutral Silicone Sealant, Window & Door Sealant, Structural Sealant, MS Adhesive, and various industrial silicone adhesives.
Our sealants offer:
Strong adhesion and excellent weather resistance
Waterproof and anti-mildew performance
Stable curing speed and easy application
Good compatibility with most building materials
Customizable color, viscosity, and curing properties
Acetoxy Sealant:
Releases acetic acid during curing, suitable for glass and non-corrosive materials. Not recommended for concrete, marble, or sensitive surfaces.Neutral Cure Sealant:
Non-corrosive and suitable for most building materials such as aluminum, concrete, stone, PVC, and metal.
For construction, windows & doors, or stone materials, we recommend choosing Neutral Silicone Sealant.
Yes, we offer full OEM/ODM support, including brand customization, packaging design, formula adjustment, and color customization.
All products undergo strict quality control procedures, including:
Viscosity testing
Skin-over and curing time tests
Extrusion and adhesion performance tests
Weathering and aging tests
We follow ISO and international industry standards to ensure consistent quality.
Standard products: usually in stock and ready for fast shipment
Customized products: normally 7–15 days, depending on specifications and quantity
Yes. Our silicone sealants comply with relevant ISO, and GB/T standards. Test reports and certifications can be provided upon request.
Yes, we have full export qualifications and can ship worldwide.
We can also provide complete export documentation:
MSDS
Certifiate of Origin (FORM E, FORM D, etc.)
Shelf life: 12 months from the date of manufacture
Storage: keep in a cool, dry place, away from direct sunlight
Best performance when used before expiration and kept sealed
OEM/ODM: MOQ varies by packaging and customization requirements
Please contact our sales team for details
A high-quality silicone sealant should:
Be smoth with no sagging or stringing
Cure wthout bubbles or excessive shrinkage
Maintain long-term elasticity, durability, and weather resistance
Show srong adhesion and no yellowing
We provide sample testing to ensure reliable quality.
