When sourcing precision stamped parts for connectors, relays, or sensors, most suppliers fall into one of two categories: they either cater to high-volume orders with no flexibility, or they handle small batches but lack the capacity for scale. We built our operation differently.

Support big and small volume.

We maintain dedicated production cells for small-batch and prototype orders, staffed by experienced technicians who understand that low-volume does not mean low-precision. When your project ramps up, our main production floor is equipped with sufficient high-speed stamping presses to handle mass production without compromising lead times. Whether you need 500 pieces for a trial run or 5 million for a full release, we deliver consistent quality across the entire quantity spectrum.

In-house tooling, built for precision.

Our tooling department is fully self-owned. We design and manufacture all progressive dies in-house using imported wire EDM machines, giving us complete control over die quality, modification response time, and maintenance cycles. This means faster ramp-up, lower tooling costs for you, and the ability to implement design changes within days, not weeks.

Beyond stamping – one-stop integrated assembly.

We don’t stop at stamping. Our production lines integrate stamping, riveting, and resistance welding in a continuous flow, eliminating the inefficiency and quality risks of outsourcing secondary operations. Parts come off our lines ready for your final assembly, with fewer handoffs, better consistency, and shorter overall lead times.

100% automated optical inspection – no compromises.

Every batch, regardless of size, undergoes automated 100% inspection using vision systems. We do not rely on random sampling or manual visual checks. Critical dimensions, surface defects, and terminal coplanarity are verified on every single piece, giving you documented traceability and eliminating the risk of field failures.

Customized packaging, tailored to your line.

We understand that packaging is not an afterthought. We work with you to design packaging solutions—whether tape-and-reel, trays, or custom cartridges—that protect your parts during transit and feed seamlessly into your automated assembly lines.

Service that matches our engineering.

Our team responds to inquiries within 24 hours. We provide clear DFM feedback, transparent lead-time commitments, and proactive communication throughout production. No bureaucracy, no minimum-order games — just straightforward support from people who take ownership of your project.

Get a practical quote today.

Tell us your part drawings, estimated annual volume, and material preference. We will send back a clear proposal with tooling cost, unit price, and lead-time breakdown.

Contact our engineering team directly: info@shzhj.com

(This is our old workshop. Our new factory will be equipped well soon)