Two Materials in One Sleeve
The 1st Generation Co-Extruded Wiper Blade Sleeve is a two-material wiper cover. One part is hard material. One part is soft material. The hard part holds the steel strip. The soft part seals and cushions. The sleeve uses a co-extrusion process. Both materials come out in one machine. The sleeve does not need later assembly. The 1st Generation Co-Extruded Wiper Blade Sleeve fits the first generation beam wiper blade. It suits mid-high markets. It is more durable than a single extrusion sleeve. The lock is stronger. The seal is better. It reduces noise. This helps buyers who want fewer after-sales problems.
Strong Lock and Soft Seal
The 1st Generation Co-Extruded Wiper Blade Sleeve installs like a normal wiper cover. It sits over the steel strip. It protects the steel strip. It guides airflow. It reduces wiper shake. It lowers wind noise. Its surface is smooth. Its cut is clean. Its color is even. It works from -20°C to +70°C. The hard part gives support. The soft part gives buffer. This design helps the sleeve fit the wiper frame. It also helps the sleeve stay in place. The 1st Generation Co-Extruded Wiper Blade Sleeve suits brand wiper factories. It suits high-end aftermarket sellers. It suits buyers who care about installation and quiet operation. If a buyer only wants a low price, a single extrusion PVC sleeve is a better choice. If a buyer wants a better lock and seal, this co-extruded sleeve is a better choice.
Bonding Control in Production
The factory has made co-extruded products for many years. It uses two extruders. It uses a composite die head. The team knows PVC and TPE co-extrusion. The hard part and soft part must bond well. If the temperature is wrong, the layers can split. If the speed is wrong, the surface can wrinkle. Workers adjust temperature. They adjust pulling speed. They run a peel test. They make sure the layers do not split. They check the first piece. They check sizes by sampling. They keep inspection records. This process helps buyers get a stable product. It also helps them keep a stable brand image.

Clear Specs for Buyers
The table below shows the main data for this product.
|
Parameter |
Details |
|
Product Name |
1st Generation Co-Extruded Wiper Blade Sleeve |
|
Structure |
Hard and soft co-extrusion, one-piece molding |
|
Material |
Hard material plus soft material, PVC or TPE combination |
|
Hardness Combination |
Hard section Shore A90-95, soft section Shore A60-75 |
|
Adaptation |
First generation beam wiper blade |
|
Lead Time and Packaging |
7-10 days, according to customer request |
Factory Support for Brands
Rui'an Qianfeng Plastic Industry Co., Ltd. was founded in 2011. The factory is in Tangxia Town, Rui'an, Zhejiang. The company has 20 extrusion lines. Daily capacity reaches tens of thousands of meters. It holds ISO39002 certification. It uses a six-step service flow. The steps are demand review, plan evaluation, mold trial, sample confirmation, mass production, and after-sales support. Long-term buyers can keep exclusive molds. The factory does not charge a second mold fee for those molds. Normal orders ship in 7-10 days. The factory can support custom hardness and custom color. It can also run a small trial before mass production. The 1st Generation Co-Extruded Wiper Blade Sleeve is a good fit for buyers who want a stronger lock and a softer seal.

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