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Ningbo Yi Yi Precision Technology Co., Ltd. delivers high-precision CNC turned parts, non-standard fasteners, and custom hardware components with strict quality control and global delivery. OEM/ODM services starting from 20 pcs.
Explore ProductsFounded in April 2022, we are a dynamic industry-trade integrated enterprise focused on precision hardware manufacturing.
With a 1,000 sqm production facility and 30 skilled employees, YY Precision specializes in centerless machining and the production of precision non-standard parts. Our advanced equipment, imported from Japan—including STAR and Tsugami 5–9 axis centering machines, Citizen lathes, and over 20 CNC sets—enables six-axis turning, allowing us to complete drilling, milling, tapping, boring, reaming, and gear shaping in a single setup.
This ensures exceptional precision, consistency, and stable tolerances for every component. We serve industries such as electronics, automotive, machinery, and medical devices with materials including stainless steel, carbon steel, copper, aluminum, and alloy steels.
From CNC turned parts to custom fasteners and die-cast components, we deliver high-accuracy hardware for diverse industrial applications.
High-torque transmission shafts with precision threading and heat-treated durability for industrial gearboxes and actuators.
Corrosion-resistant screws, bolts, and nuts available in standard and non-standard configurations.
Precision-machined bolts with spherical heads for pivot joints in automotive and mechanical systems.
Custom aluminum or steel mounts for electric motors with tight tolerance alignment.
Precision plastic parts for electronics, medical devices, and consumer products.
Complex metal components in aluminum, zinc, or magnesium with excellent surface finish.
High-strength fasteners produced via cold forming for superior mechanical properties.
Precision-engineered components for security locks and access control systems.
We combine cutting-edge technology, rigorous quality control, and customer-first service to deliver unmatched value.
STAR, Tsugami, and Citizen machines from Japan ensure micron-level precision and multi-process integration.
Turning, milling, stamping, die casting, injection molding, wire cutting, and surface treatments in-house.
Full-process quality control from material sourcing to final packaging ensures consistent reliability.
OEM/ODM orders start from just 20 pieces with quick response and timely delivery.
We work with stainless steel, carbon steel, alloy steel, copper, brass, aluminum, and various engineering plastics.
Yes, we provide full OEM/ODM support with a minimum order quantity of just 20 pieces.
Our parts are used in electronics, automotive, machinery, medical devices, and industrial equipment.
We follow a strict quality management system with inspections at every stage—from raw materials to final packaging.
Typical lead time is 15–30 days depending on order complexity and volume. Samples can be delivered faster.
Have a project in mind? Reach out to our team for a quote or technical consultation.
+86-15990595543
Grace@YY-Precision.com
+86-0574-86110696
No.56 Huanghai Road, Xinqi Street, Beilun District, Ningbo, Zhejiang, China (inside Xingzhi Industrial Park)
CEO: grace@yy-precision.com
Purchasing: razikul@yy-precision.com
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