Custom Formed & Extruded Plastic Parts Manufacturer
Plasticpartsmfg manufactures custom extruded profiles, tubing, ducts, thermoformed trays, panels, shells, blow molded containers and rotomolded tanks for equipment enclosures, logistics, packaging, industrial containers, air handling and large structural parts. Send your cross-section drawing, CAD file or sample and we will review material, wall thickness, tooling, batch size and finishing.
- Processes
- Extrusion & Thermoforming
- Batch Size
- Low Volume to Production
- Materials
- ABS, PP, HDPE, PC, PVC, PETG
- Location
- Shenzhen, China
What to send for review
- Cross-section drawing or 3D model for extruded profiles and tubing
- Overall dimensions, wall thickness and tolerance requirements
- Material, color, texture and surface finish expectations
- Secondary operations such as cutting, drilling, bonding or assembly
- Estimated annual volume and target production stage
Choosing the right forming process for your part
Formed and extruded components are not one process. Extrusion suits continuous cross-sections, thermoforming suits large panels, trays and shells, blow molding suits hollow containers and bottles, and rotational molding suits tanks and thick-wall hollow parts. Plasticpartsmfg helps procurement and engineering teams match geometry, wall thickness, tooling investment and batch size to the most cost-effective route.
Extruded Profiles & Tubing
Continuous production of custom cross-sections in rigid or flexible plastics. Best for sealing, conveyor, edge trim, structural rails and fluid or air tubing where length is cut to order.
Tooling: extrusion die
Thermoformed Trays, Panels & Shells
Large-format forming over a mold for enclosures, machine covers, packaging trays and structural panels. Good for low to medium volume before committing to injection molding tooling.
Tooling: forming mold
Blow Molded Containers & Bottles
Hollow parts with uniform wall distribution for chemical, industrial and equipment consumable applications. Suited to repeat production runs and larger order quantities.
Tooling: blow mold
Rotomolded Tanks & Large Housings
Seamless, stress-free hollow parts with thick walls for tanks, bins and outdoor housings. Economical at low volume where injection molding tooling would be too costly.
Tooling: rotomold
Secondary Operations
Cutting, CNC trimming, drilling, punching, bonding, welding, printing, painting and assembly are handled in-house so parts arrive ready for your line.
Finishing & assembly
Low Volume to Production
Start with prototype or bridge quantities, then scale the same design into repeat production. Plasticpartsmfg supports the transition without changing suppliers.
Quantity flexibility
Capabilities at a glance
Use this table to check whether your part fits our formed and extruded manufacturing envelope before you submit an RFQ. Final feasibility is confirmed against your drawing, material and tolerance requirements.
| Capability | Typical Options |
|---|---|
| Forming Processes | Plastic Extrusion, Thermoforming, Blow Molding, Rotational Molding, Vacuum Forming |
| Plastic Materials | ABS, PP, PE, HDPE, PVC, PC, PMMA, PETG, POM, PA, PSU, PPSU |
| Part Types | Profiles, Tubing, Ducts, Trays, Panels, Shells, Containers, Bottles, Tanks |
| Production Stage | Prototype, Low Volume, Bridge Production, Contract Manufacturing |
| Order Quantity | Low-volume runs to repeat production quantities |
| Input Files | STEP, STP, IGES, X_T, STL, DXF, DWG, PDF, physical sample |
| Secondary Operations | Cutting, Drilling, Punching, CNC Trimming, Bonding, Welding, Printing, Painting, Assembly |
| Custom Requirements | Material, Color, Dimensions, Wall Thickness, Tolerance, Texture, Surface Finish |
| Manufacturing Location | Shenzhen, China |
Cost logic: tooling, batch size and wall thickness
Formed and extruded parts carry different economics from machined or injection molded components. Tooling is usually simpler and lower cost, which makes low-volume and bridge production viable, but unit cost depends strongly on wall thickness, part size, material and the amount of secondary work required.
- Tooling investment: extrusion dies, forming molds, blow molds and rotomolds are quoted per project. Simple profiles and trays need less tooling than complex shells or large tanks.
- Batch thresholds: extrusion and thermoforming are economical from low volumes; blow molding and rotational molding become more cost-effective as quantities increase.
- Wall thickness and size: thicker walls and larger parts increase cycle time and material usage, which directly affects unit price.
- Secondary operations: cutting, drilling, bonding and assembly add labor and fixturing. We quote these transparently so you can compare total landed cost.
Applications we support
- Equipment enclosures and machine covers
- Logistics, packaging and material handling
- Industrial containers, tanks and bins
- Air ducts, ventilation and fluid systems
- Control panels, fascia and structural panels
- Large structural and load-bearing parts
- Electronics, automation and robotics housings
Formed & extruded component guides
Browse detailed articles on extruded profiles, tubing, ducts, thermoformed trays, panels, shells, blow molded containers and bottles. Each guide covers materials, dimensions, tooling and production considerations for that part type.

Custom Hollow Plastic Components Manufacturer | Plasticpartsmfg
Custom hollow plastic components for equipment, automotive, fluid-handling and industrial OEMs. Compare molding processes and send drawings for a quote.
View details →Request a quote for formed & extruded parts
Send Plasticpartsmfg your CAD files, cross-section drawings, samples or part requirements. Our team will review material selection, forming process, tooling, production quantity, secondary operations and quotation for your custom formed or extruded plastic components.
- STEP, STP, IGES, X_T, STL, DXF, DWG and PDF accepted
- Prototype, low-volume and repeat production quantities
- Material, color, wall thickness and tolerance review