
Belt Weatherstrip
Supplier Details
Qinghe County Xinan Auto Spare Parts Co., Ltd
Free Member (2026)
[ Xingtai, HB,China ]
Business Type: Manufacturer
Supplier has 5 products
Product Description
We are a manufacturer specializing in the design, development, and production of automotive sealing strips. Belt Weatherstrips also called belt-line moldings, door belt seals, or window belt weatherstrips are rubber or plastic seal strips mounted along the belt-line of a car door, just below the window glass. They form a crucial part of the vehicle’s sealing system, preventing water, dust, air, and noise from entering the cabin, stabilizing the window glass during its movement, and maintaining a clean, finished appearance for both interior and exterior.
Typically, each car door uses two belt weatherstrips:
Inner belt weatherstrip — along the inside beltline, providing sealing against water, dust and air ingress.
Outer belt molding / weatherstrip — along the exterior beltline, offering weatherproofing and often a decorative or trim finish chrome bead, stainless-steel insert, or colored molding depending on design requirements.
Our Belt Weatherstrip Product Range Services
We supply a comprehensive range of inner-belt outer-belt weatherstrips, suitable for:
• Passenger cars, SUVs, trucks — various brands and models
• OEM supply or aftermarket replacement
• Custom orders: non-standard profiles, rubber grades, metal inserts, color / finish customization
Our Belt Weatherstrips Advantages
01 Effective Seal Against Water, Dust Air
A well-designed beltline weatherstrip prevents rainwater, road dust, and external air from entering the interior, helping maintain cabin comfort and protecting interior components from moisture and debris.
02 Noise Reduction Smooth Window Operation
With proper sealing and a flocked or soft-rubber surface, belt weatherstrips reduce wind noise when windows are open or closed, and ensure smooth up/down movement of the window glass without scratching or snagging.
03 Fit, Finish Aesthetic Appeal
Outer belt moldings often incorporate styling elements — chrome or stainless-steel beads, color-matched rubber/plastic, or a flush design — enhancing exterior look while serving functional sealing purpose.
04 OEM / Aftermarket Replacement Customization
Ready-made belt weatherstrip kits for older / classic vehicles inner outer belts per door
Universal or semi-universal strips for retrofit or custom applications
Basic Information
About Us
We are a professional OEM manufacturer with over 30 years of experience in China's auto parts industry. As a trusted supplier for cross-border e-commerce platforms and well-known brands in North America, Southeast Asia, and the domestic Chinese market, we focus on producing high-quality, durable products.
Our core expertise lies in rubber and plastic components, including EPDM, PVC, TPV, TPE, and others. We have more than 3000 sku, specialize in automotive applications such as:
Rubber sealing strips
weatherstrip molding for car window
Rubber hoses and tubes
Chassis rubber parts and other custom components
