01
CNC Milling
Custom machined components produced with CNC machining centers according to dimensional and technical requirements.
PRECISION MANUFACTURING · TIANJIN, CHINA
Custom CNC Machining and Precision Parts Manufacturer
Custom CNC-machined components, shafts, gears and transmission parts manufactured according to your drawings, samples and technical requirements.
From custom prototypes and replacement components to production parts, our team can review your requirements and propose a suitable manufacturing solution.
01
Custom-made to your drawing
CUSTOM MACHINING CAPABILITIES
Processes selected around your part requirements
We manufacture custom mechanical components and transmission parts according to customer drawings, samples and application requirements.
02
CNC Turning
Custom shafts, rotating components and other turned parts manufactured according to customer drawings.
03
Gear Machining
Custom gears and transmission components manufactured using gear hobbing, gear grinding and related machining processes.
04
Shaft Machining
OEM and custom shafts produced according to drawings, samples and required applications.
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Custom Transmission Components
Custom gears, gear racks, sprockets, timing pulleys and related mechanical transmission parts.
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Secondary Processing
Heat treatment, laser marking and selected surface treatments are available according to product requirements.
PARTS WE MANUFACTURE
Custom parts manufactured to your requirements
Our machining and transmission-component experience allows us to support a broad range of custom industrial parts.
01
Custom Machined Plates
02
OEM Shafts
03
Flanged Shafts
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Spur Gears & Gear Shafts
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Helical Gears & Pinions
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Custom Transmission Sets
07
Aluminum Profiles & Fixtures
08
Worm Gearboxes
START WITH YOUR REQUIREMENTS
Send a drawing, sample or technical specification.
We review the part structure, material, quantity and manufacturing process before quotation.
Send Your DrawingMATERIALS
Materials selected for your application
Material selection depends on the mechanical requirements, operating environment, surface treatment and expected service life of the component.
01Steel
02C45 Steel
03Aluminum
04Brass
05Engineering Plastics
06Stainless Steel (304 / 316)
Additional materials can be reviewed according to your drawing and application requirements.
Ask About a Material
SURFACE TREATMENT & SECONDARY PROCESSING
Finishing options matched to function and environment
The appropriate treatment is selected according to the material, operating environment, wear resistance and corrosion-protection requirements.
01
Black Oxide
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Heat Treatment
03
Tooth Hardening
04
Laser Marking
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Custom Finishing to Drawing Requirements
QUALITY CONTROL
Quality control based on your drawing
Quality requirements begin with a clear understanding of the drawing, tolerances, material and application.
For projects requiring specific inspection records, material documents or certificates, please include these requirements with your enquiry.
Discuss inspection requirements →Drawing and Requirement Review
Material Confirmation
In-Process Control
Dimensional Verification
Surface and Appearance Check
Final Inspection Before Shipment
CERTIFICATIONS & DOCUMENTATION
Quality credentials for international supply
Our certification information supports quality communication and project review for customers sourcing custom machined parts.
ISO 9001:2015
Quality-management certification supporting consistent manufacturing and service processes.
CE Marking
Compliance information can be reviewed for the applicable product and destination market.
RoHS Compliance
Applicable material and restricted-substance documentation can be reviewed on request.
Please request the latest certificate copies and confirm the applicable scope, product and documentation requirements when submitting your enquiry.
Request certificate information →MANUFACTURING PROCESS
From drawing to delivery
01
Send Your Drawing or Sample
Provide your drawing, sample, quantity, material and application information.
02
Technical Review
We review the part structure, manufacturing process, material and technical requirements.
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Quotation
A quotation is prepared according to the confirmed specifications and order quantity.
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Production
The parts are manufactured using the selected machining and secondary processes.
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Inspection
Finished parts are checked according to the agreed drawing and purchase requirements.
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Packing and Delivery
The parts are securely packed and prepared for domestic or international delivery.
INDUSTRIES SERVED
Machined parts for industrial applications
Our products and custom components are used in a variety of mechanical and industrial applications.
Industrial Automation
Machinery and Equipment
Conveyor Systems
Woodworking Machinery
Automotive Equipment
Agricultural Machinery
Construction Equipment
Custom Production Lines
WHY HAORONGSHENGYE
A manufacturing partner for custom mechanical parts
Established Manufacturing Background
Haorongshengye was established in Tianjin in 2008 and supplies standard and custom industrial components.
Transmission Component Experience
Our experience covers gears, gear racks, sprockets, chains, timing pulleys and other mechanical transmission products.
Manufacturing from Drawings and Samples
We support OEM and custom manufacturing according to drawings, samples and technical requirements.
Multiple Processes from One Supplier
Customers can source custom machined parts and related transmission components through one point of contact.
International Communication and Supply Support
Our team supports technical communication, quotation, manufacturing coordination and export delivery.
2008Established in Tianjin
ABOUT US
About Tianjin Haorongshengye
Tianjin Haorongshengye Electrical Equipment Co., Ltd. is a manufacturer and supplier of custom machined parts and industrial power transmission components.
Established in 2008, we provide standard products, OEM components and customized manufacturing services according to customer drawings, samples and technical requirements.
Our capabilities cover CNC machining, CNC turning, gear hobbing, gear grinding, shaft manufacturing, laser marking and custom transmission components.
We aim to provide practical manufacturing solutions, clear technical communication and reliable component supply for industrial customers.
Contact Our TeamFAQ
Frequently asked questions
The information below covers the questions most customers ask before submitting a custom-part enquiry.
Can you manufacture parts according to my drawing?+
Yes. We support custom manufacturing according to customer drawings, samples and technical requirements.
Can you manufacture a part from a sample?+
Yes. Please send clear photographs, dimensions and sample information so that the project can be reviewed.
What types of parts do you manufacture?+
Our product range includes custom machined plates, OEM and flanged shafts, spur and helical gears, gear shafts, aluminum components, worm gearboxes and other transmission-related parts.
What materials can you machine?+
Our current product range includes steel, C45 steel, stainless steel, aluminum, brass and engineering plastics. Other materials can be reviewed according to the drawing.
Do you provide heat treatment or surface finishing?+
Heat treatment, laser marking, black oxide and other selected processes may be provided according to product requirements.
What information is required for a quotation?+
Please provide the drawing or sample, material, quantity, required tolerances, surface treatment and delivery requirements.
What drawing formats do you accept?+
Please send your available 2D or 3D drawing by email. Contact us before sending large files or special file formats.
Can you supply parts internationally?+
Yes. We support communication, packing and shipment for international orders.
Can you provide inspection documents?+
Please state the required inspection records, material certificates or other documents when submitting your enquiry.
REQUEST A CNC MACHINING QUOTE
Let us review your part requirements.
Send us your drawing, sample or technical requirements. Please include the material, quantity, tolerances, surface treatment and application whenever possible.
2D or 3D drawing / sampleMaterial and quantityTolerances and finishDelivery destination
COMPANY
Tianjin Haorongshengye Electrical Equipment Co., Ltd.PHONE
+86 22 8370 3208MOBILE
+86 185 2273 3716ADDRESS
No. 11-118, Area 1, Beifangcheng, Southwest Side of the Intersection of Miyun Road and Huanghe Road, Nankai District, Tianjin, China