Low-Volume Trial Production
SHIYUNJIA provides low-volume plastic injection molding for design verification, engineering changes, new material or color trials, assembly checks, and pre-production validation. With 10 injection molding machines from 120T to 450T, approved projects can continue from trial production to volume production under confirmed quality, packing, and delivery requirements.
Suitable Applications
Low-volume trial production helps confirm the product, mold, material, process, inspection method, and packing requirements before scale-up.
What We Confirm Before Production
Before a trial run begins, our team confirms the purpose of the run, drawing and sample revision, material and color, target quantity, critical dimensions, appearance and assembly requirements, inspection points, packing, and schedule.
Customer-supplied molds are accepted after inspection and machine compatibility review.
Trial Production Workflow
- Review approved data, trial objective, and quantity
- Confirm mold, material, color, and inspection requirements
- Set up the molding process and produce initial samples
- Inspect samples and complete required corrections
- Run the approved low-volume quantity
- Complete final inspection, packing, and delivery
Production Capability & Materials
SHIYUNJIA operates 10 injection molding machines with clamping forces from 120T to 450T. Supported processes include single-color molding, 2K molding, insert molding, overmolding, and product assembly, subject to project review.
ABS · PP · PE · PC · PC/ABS · PA · POM · PET · PMMA · TPE · TPU
Specific grades and process feasibility are confirmed according to the part, mold, appearance, performance, quantity, and trial objectives.
Quality Checks & Project Records
Parts are checked against the approved drawings or samples, including appearance, critical dimensions, assembly, material, color, packing, and other agreed requirements.
According to the project scope, records may include dimensional inspection reports, material certificates, mold-trial videos, first-article samples, trial issue records, and packing lists.
From Trial to Volume Production
After the trial run is approved, the project can continue to volume production at SHIYUNJIA. Before scale-up, the approved sample or written acceptance standard, material, process, inspection method, packing, quantity, and delivery requirements are reconfirmed.
Start Your Trial Production Project
Send the trial objective, approved data, material, target quantity, inspection points, packing, and schedule for review. We do not apply one standard minimum order quantity to every project.
NDA available before file sharing.
Related Services: Injection Molding | Prototype & Mold Trial Support | Plastic Injection Molds


