Product Assembly, Packaging & Quality Control

From Molded Parts to Shipment-Ready Components

SunPeak provides assembly, inspection, packaging, labeling, and shipment preparation to ensure consistent quality, proper protection, and smooth delivery for your projects.

1. From Molded Parts to Finished Products

Molded Parts

→

Assembly

→

Inspection

→

Packaging

→

Shipment

2. Plastic Part Assembly Services We Support

From simple screw fastening to ultrasonic welding and hardware insertion — we handle the full range of plastic assembly requirements.

Plastic Component Assembly

Insert & Hardware Assembly

Ultrasonic Welded Assembly

Heat Staking / Riveting Assembly

Labeling & Marking Support

Pre-Packaged Component Kits

3. Plastic Products Suitable for Assembly Support

Automotive

Medical

Electronics

Toy

Kitchenware

Houseware

Outdoor

4. Inspection Tools and Testing Methods

We use calibrated precision instruments and custom test fixtures to verify dimensions, function, color, and structural integrity on every batch.

Calipers

Height Gauge

Go / No-Go Gauges

CMM & Projector

Color Comparator

Pull / Torque Testing

5. Packaging Solutions for Plastic Parts and Assemblies

We offer flexible packaging formats to meet your brand, protection, and shipping requirements — from simple bulk packing to retail-ready kitting.

Bulk Packaging

Individual Bagging

Tray Packaging

Foam / EPE Protection

Carton Packaging

Kitting & Set Packing

6. Quality Documentation and Customer Approval Support

We provide complete quality documentation to support your supplier approval, incoming inspection, and record-keeping requirements.

Need Assembly, Packaging, or QC Support?

Send us 3D file, drawings, samples, assembly instructions, inspection standards, or packaging requirements. We will help you deliver better.

FAQ

Frequently Asked Questions

What plastic part assembly services can SunPeak support?

SunPeak can support plastic component assembly, screw assembly, insert and hardware assembly, seal and gasket installation, ultrasonic welding, heat staking, labeling, marking, and pre-packaged component kits based on project requirements.

Can you provide packaging for injection molded plastic parts?

Yes. Packaging options may include bulk packaging, individual bagging, tray packaging, foam or EPE protection, carton packaging, labeling, barcode support, kitting, set packing, and export packing.

Do you provide quality control before shipment?

Yes. Quality control can include incoming material check, first article inspection, in-process inspection, appearance inspection, dimensional measurement, assembly fit checking, and final inspection before packing.

Can you assemble plastic parts with screws, inserts, seals, or hardware?

Yes. Assembly support can be discussed for screws, inserts, metal hardware, seals, gaskets, labels, welded structures, heat-staked areas, or customer-specified components.

Do you provide inspection reports or sample approval records?

Yes. Inspection reports, first article records, dimensional measurement reports, sample approval records, packing lists, labels, production photos, and related documentation can be discussed based on customer requirements.

Can you support custom labels, barcodes, or kitting?

Yes. Custom labeling, barcode support, kitting, set packing, individual bagging, tray packing, and export packing instructions can be arranged according to project needs.

What information do you need for assembly and packaging support?

You can send drawings, samples, assembly instructions, BOM if available, inspection standards, packaging requirements, label artwork, barcode rules, expected quantity, and shipment requirements.

Can assembly and packaging be combined with injection molding production?

Yes. SunPeak can support injection molding production together with assembly, inspection, packaging, labeling, and shipment preparation according to project requirements.

Get a Free Assembly & QC Consultation

Send us your part details, inspection requirements, or packaging specifications. Our team will respond within 24 hours.