Co-extrusion composite siding corner trim is a specialized accessory used to finish the edges and corners of composite siding installations. Made through a co-extrusion process, which layers materials to enhance durability and appearance, this trim provides a polished, seamless look for building exteriors.
Classification: WPC Trim
Specification: 49.5mm×49.5mm
Length: 2.4m, 2.9m, 3.6m, 4m, or customized
Colors: If the color you need is different from our color card, LUWAH WPC company provides customized services according to samples and drawings.

Co-extrusion composite siding corner trim serves both functional and aesthetic roles, protecting corners while enhancing the overall design continuity of the structure’s exterior.
Dongtai Luwah WPC Technology Science Co., Ltd, established in 2010, is located in Yancheng City, Jiangsu Province, China. With over 14 years of experience, Luwah WPC is a professional manufacturer of WPC (Wood Plastic Composite) products, including traditional WPC decking, 3D-embossed WPC decking, co-extrusion decking, WPC wall panels,WPC cladding, WPC fences, handrails, planks, decking tiles, and more.
Our Luwah WPC factory spans 10,000 square meters and houses 20 advanced production lines, with an annual production capacity of 15,000 tons. Luwah WPC products are widely distributed across China and exported to markets such as Russia, Japan, South Korea, Australia, Philippines, Dubai, Saudi Arabia, and more.
As a trusted WPC supplier, we are committed to providing high-quality products at competitive prices for businesses, contractors, and homeowners. With nearly 400 mold designs, we also offer extensive customization options, including mold design, product specifications, color choices, and more, tailored to meet our customers' unique needs.
Luwah WPC company is dedicated to delivering sustainable, innovative, and high-quality WPC solutions. Our mission is to enhance outdoor living spaces while upholding environmental responsibility and ensuring customer satisfaction.
Dongtai LUWAH WPC Technology Science Co., Ltd was established in 2010, which located in Yancheng city, Jiangsu province, China.
LUWAH WPC factory covers an area of 10000 square meters and 12 production lines with annual output of 15000 tons. LUWAH WPC products have been sold in China, Russia, Japan, Korea and so on.
Competitive
Quality
Product Market
Customized