Zibo Changheng Co., Ltd.
Automotive sealants.
For your brand.
Factory-direct sealant manufacturing for global buyers.
Small orders welcome, with private-label customization and bulk production.
Factory-direct manufacturing
Small orders welcome
Private-label options
Custom packaging
Bulk production
Small orders welcome
Start with a quantity that fits your project. MOQ depends on the product and customization requirements.
Your brand & packaging
Discuss private labels, cartridges, foil packs and cartons for your target market.
Factory-direct supply
Plan repeat orders and bulk production with product specifications and packaging agreed in advance.
MS Modified Silane Sealant
Silicone-free and solvent-free, with an eco-friendly formulation for automotive sheet-metal and vehicle body bonding. Paintable after curing.
Silicone Sealant
Weather-resistant and waterproof sealant for window and door joints, glazing and curtain walls. Available in neutral-cure and acid-cure types.
PVC Weld Seam Sealant
Heat-curing sealant for automotive body sheet-metal weld seams. Cures at 140–240°C to seal joints and help protect against rust.
Chloroprene Sealant
Strong-adhesion chloroprene sealant for refrigerated vehicles, vehicle bodies and container sealing.
Butyl Sealant
Non-curing black butyl strips and double-sided tapes for insulating glass, waterproofing and leak sealing. Permanently plastic.
Two-Part Polyurethane Sealant
A+B components cure after mixing. Typically supplied in pails for construction expansion joints, bridge joints and water sealing.
Illustrative automotive bodywork photography.
Sealant manufacturing
for global buyers.
Zibo Changheng Co., Ltd. manufactures sealants and supports export customization for distributors, private-label brands and industrial buyers.
We welcome small-order enquiries and work with your team on product selection, branding, packaging and repeat supply.
Start your private-label sealant project.
Send your application, quantity, packaging needs and destination for a tailored quotation.