Factory Information
Γραμμή παραγωγής

Hongda Plastic currently operates 12 plastic extrusion production lines, allowing us to arrange production according to different materials, dimensions, cross-sectional designs, and order requirements.


Our production capabilities cover round, square, and rectangular plastic tubing, rigid and flexible tubes, custom plastic profiles, co-extruded profiles, plastic core tubes, and other custom extrusion components.


Our extrusion lines process a wide range of thermoplastic materials, including PVC, ABS, PE, PP, PC, PA, TPU, HIPS, and PETG. Products can be customized in color, hardness, length, and functional properties.


From material preparation, extrusion, cooling, shaping, pulling, and cutting to inspection and packaging, we focus on maintaining a stable production process and supporting customers from sample trials through volume production.

OEM/ODM Capability

Hongda Plastic provides OEM and ODM services for custom plastic extrusion products. Customers can send us product drawings, physical samples, technical specifications, or detailed application requirements. Based on the project, we evaluate production feasibility and assist with material selection, structural optimization, tooling development, sampling, and volume production.


Materials, cross-sectional shapes, dimensions, colors, hardness levels, lengths, and packaging can be customized. For new products or profiles with special structures, we work with customers to optimize the design for extrusion tooling and stable production.


In addition to extrusion manufacturing, we can provide secondary processing services such as cut-to-length production, drilling, punching, milling, printing, branding, and customized packaging. These capabilities enable us to offer a more complete OEM and ODM solution from product concept to finished components.

R&D Capacity

Hongda Plastic’s R&D activities focus on material applications, cross-sectional design, extrusion tooling, and manufacturing process development. For each new project, we evaluate material performance, product structure, dimensional requirements, assembly methods, operating conditions, and feasibility for volume production.


For plastic tubing and profiles with special cross-sections, thin walls, slots, seals, supports, connecting features, or assembly functions, we help customers identify potential manufacturing challenges.

Product performance and manufacturability can then be improved through design optimization, tooling adjustments, and multiple sampling trials.


During sample development, adjustments are made according to customer feedback on dimensions, appearance, color, hardness, and assembly performance. Our R&D objective is not only to produce a sample, but also to help customers develop plastic extrusion products that meet practical application requirements and can be manufactured consistently at scale.