🔹Production Line
Dongguan Yuanbang Spring Co., Ltd. is located in Humen Town, Dongguan, Guangdong. We are a professional manufacturer engaged in the R&D and mass‑production of various springs.
Our workshop is equipped with advanced automatic CNC spring coiling machines, grinding machines and heat‑treatment equipment, supporting full‑process production from raw material incoming inspection, forming, heat treatment, surface treatment to finished‑product testing.
We produce mold springs, compression springs, tension springs, torsion springs and various precision custom springs. Strict quality inspection is implemented in every production procedure to guarantee stable product performance. Our factory owns stable daily output capacity to satisfy bulk‑order delivery requirements for global clients.
🔹OEM/ODM
We provide complete OEM & ODM customization service for springs.
According to clients’ drawings, samples or technical parameters, our team can develop and produce non‑standard springs of different materials, sizes and hardness. Available materials include alloy spring steel, stainless steel and other special spring materials.
We support small‑batch trial order and large‑volume mass production. Whether standard off‑the‑shelf items or tailor‑made industrial spring solutions, we can meet your demand. All customized products follow international industry standards for dimension, tolerance and surface treatment.
🔹R & D
We have an experienced technical team focusing on spring structure design, material selection and performance optimization.
Our R&D team keeps upgrading product solutions for mold, machinery, automation equipment and other industrial application scenarios. We can simulate spring service life, load and fatigue performance in early development stage to avoid design defects.
We keep optimizing production craft to improve spring durability and anti‑fatigue property. We accept joint‑development projects with customers for new‑type spring products, to deliver cost‑effective and reliable spring solutions.
