Global Supplier of Precision Metal Components
HERTZ PRECISION INDUSTRIAL CO.,LTD founded in 1979, it has been more than 40 years. is a professional metal processing and automotive/truck parts exporter, specializing in the manufacturing and global sales of various metal components. Our products are widely used in machinery, automotive, electronics, and construction industries. Adhering to a quality-first and customer-oriented business philosophy, we are committed to providing stable, high-precision, and competitive products and services.
To ensure product quality and process consistency, our company has obtained ISO quality management system certification (such as ISO 9001), fully implementing standardized operating procedures and strict quality control mechanisms. From raw material inspection and production processing to final shipment, we adhere to international standards to ensure that every product meets customer and market requirements.

In manufacturing, we are equipped with advanced processing equipment covering CNC turning, milling, die casting, forging, stamping, tapping, assembly, and surface treatment processes. We also have customized development capabilities, capable of precision machining according to customer drawings or specifications. Our product range includes various hardware parts, precision-machined components, and industrial accessories, all with stable quality and on-time delivery.
In international trade, we have extensive export experience, with products sold globally, primarily in Europe, America, and Asia. We are familiar with the trade regulations and procedures of various countries, enabling us to respond quickly to customer needs, provide professional and efficient services, and establish long-term, stable partnerships.
A Trusted Custom Metal Parts Manufacturer for Industrial Buyers
As an established metal parts export company, we deliver CNC machining parts and custom metal parts to industrial companies, machinery builders, automotive parts manufacturers and medical device producers across North America, Europe and Japan. Every project begins with your drawing, your material specification and your tolerance requirement, and is followed by a dedicated engineering contact through first article approval and mass production release.
CNC Machining Parts
Multi-axis CNC turning and milling for shafts, bushings, fittings, housings and connectors in stainless steel, carbon steel, brass, aluminum and engineering plastics, held to demanding drawing tolerances.
Specialty Nuts Bolts & Screws
Non-standard fasteners produced by cold forming, stamping, tapping and secondary machining, including specialty screws, nuts, studs and washers with thread rolling, plating and heat treatment options.
Automotive & Truck Parts
Automotive parts manufacturer and truck parts supplier capability covering brackets, linkages, pins, hinges, adapters and replacement hardware for commercial vehicles, trailers and heavy duty applications.
Rubber & Plastic Components
As a rubber parts manufacturer we supply molded seals, grommets, bushings and gaskets, plus injection molded plastic parts, frequently assembled with machined metal components into one delivered unit.
Lock Hardware Manufacturer
Lock bodies, cylinders, latches, cams, keys and security hardware components produced to OEM drawings, with finishing and packaging prepared for retail or industrial distribution programs.
Classic Car Parts & Accessories
Reverse engineering and small batch reproduction of discontinued classic car parts and accessories, recreating original geometry and finish from a sample, a blueprint or a worn component.
From Prototype Drawing to Container Shipment
Our precision machining services run as one continuous flow, so a buyer sourcing custom metal parts overseas works with a single accountable partner instead of coordinating several separate vendors.
Built for B2B Programs, Open to Specialty Restoration Orders
Most of our business is long term B2B supply: industrial companies, machinery manufacturers, automotive and truck parts manufacturers, and medical device producers who need repeatable quality across annual volumes. Alongside this we support classic car parts dealers and restoration specialists, whose orders are smaller yet demand the same drawing accuracy and finish quality.
Because tooling, inspection and export documentation are handled in house, we can quote a low volume trial run and scale the identical process to production quantities without changing the supply chain.
Why Overseas Buyers Keep Reordering
ISO 9001 Discipline
Standardized operating procedures, incoming material inspection, in process control and final inspection records keep every shipment traceable back to its raw material lot.
Engineering Communication
English speaking engineers reply within one working day, review 2D and 3D files, and confirm tolerance, surface finish and thread standards before tooling is committed.
Export Experience
Four decades of shipping to the United States, Japan and Europe means customs paperwork, HS classification, packing standards and lead time planning are handled without surprises.