Roof Trim for Rain Control
The Roof drip rail is an extruded plastic profile for cars. It fits on the roof sides. It guides rain water. It keeps rain from flowing onto the doors. It uses PVC or TPE material. It uses an extrusion process. It is soft. It resists bending. It resists weather. It resists UV light. It does not age easily. Its surface is smooth. Its cut is clean. The Roof drip rail suits car factories. It suits auto parts sellers. It suits repair shops. The Roof drip rail has a 4 mm by 6 mm cross-section. It fits many car models. It installs easily. It clips into the roof drip channel. It does not need extra glue. Its color is usually black. It can also be made in other colors. It works from -30°C to +80°C.
Size and Surface Control
The factory pays close attention to cross-section size and surface quality. If the size is off, the part will not fit. If the surface is rough, it looks bad. Workers use a laser diameter gauge. They monitor the size online. They check the first piece. They check the part every two hours. They record the data. This process keeps each batch stable. The Roof drip rail suits car factories. It suits auto parts sellers. It suits repair shops. It suits modification shops. If a buyer needs this part, the Roof drip rail is a good fit. If a buyer needs another size, the factory can make it. The factory makes parts by buyer request.
Good for Many Markets
The Roof drip rail works well in hot markets. It stays stable below 80°C. It works well in cold markets. It does not become brittle at -30°C. It also works in Southeast Asia. The Roof drip rail suits buyers in the Middle East. It suits buyers in cold regions. It suits buyers in Asia. The factory can cut different lengths. Buyers can tell us the target length. We cut the part. We make a sample. After buyer confirmation, we run mass production. The Roof drip rail helps cars keep rain away. It helps keep doors clean. It helps buyers offer a useful car part.

Clear Data for Buyers
The table below lists the main data for this product.
|
Parameter |
Details |
|
Product Name |
Roof drip rail |
|
Size |
4 mm × 6 mm |
|
Material |
PVC or TPE |
|
Color |
Black, other colors available |
|
Temperature Range |
-30°C to +80°C |
|
Lead Time and Packaging |
7-10 days, according to customer request |
Factory Support for Roof Rail Orders
Rui'an Qianfeng Plastic Industry Co., Ltd. was founded in 2011. The factory is in Tangxia Town, Rui'an, Zhejiang. The company has 20 professional plastic extrusion lines. Daily capacity reaches tens of thousands of meters. 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 adjust the cross-section shape. Buyers can send a drawing or sample. We make a mold. We make a sample. After buyer confirmation, we run mass production. The Roof drip rail is a good choice for buyers who need a stable car roof trim.

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