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Reliable Industrial Gear Manufacturing Partner

We don't just sell parts; we deliver stability. Direct engineering support with full traceability.

100% Traceable Quality
We record complete inspection and heat-treatment data for every batch, available anytime for full traceability.
Engineer-Level Communication
Our team has deep engineering backgrounds. We understand your drawings, tolerances, and risks immediately—no translation needed.
Flexible Manufacturing
From custom prototypes to mass production of Worm Gears, Bevel Gears, and Shafts. Optimized for your specific needs.
Global Trust
Trusted by OEMs in Germany, USA, and Southeast Asia for stable delivery and consistent quality.

Get a Quote Today

Send us your requirements. Our engineers will analyze your needs and reply within 24 hours.

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Contact Us - Yantong Tech | Precision Gear Manufacturing

Every Gear Deserves Trust

Certified Manufacturer with ISO 9001 Quality System

Contact Our Engineer
Send Us Your Inquiry Card - B2B Gear Product Form
Send Us Your Inquiry Card - B2B Gear Product Form

Send Us Your Inquiry

Our engineering team is ready to discuss your precision gear requirements and provide technical support for your project.

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Need Quotation or Technical Support?

Our engineers will respond within 24 hours with detailed technical feedback and quotations.

Phone
+86 180-0311-2232
Average response time: Within 24 hours
Contact Us - Part 2 - Yantong Tech Get in Touch - Contact Information

Get in Touch

Our team is available to discuss your precision gear manufacturing requirements and answer your technical questions.

Company Address
No. 363 South Tiyu Street,
Yuhua District,
Shijiazhuang City, Hebei Province, China
Phone & WhatsApp
Working Hours
Monday – Saturday: 08:00 – 18:00
(GMT+8 China Standard Time)
We welcome customer factory audits and project discussions. Prior appointment recommended for technical meetings.

Our Quality System & Certification

Our certifications and quality management systems ensure consistent manufacturing standards and traceability throughout every production stage.

ISO 9001:2015

Quality Management System certified by international accreditation body

CE Marking

European Conformity certification for machinery safety standards

Material Certificates

Full material traceability with mill certificates for all raw materials

Inspection Reports

Comprehensive dimensional and metallurgical inspection documentation

100%
First Article Inspection
15+
Years of Documentation
24/7
Traceability System
Contact Us - Part 3 - Yantong Tech

What Our Global Clients Say

Direct feedback from engineering teams and procurement managers who trust us for their precision gear manufacturing needs.

"Their engineering team provided detailed feedback on our gear design before production. The first article inspection was thorough, and we received complete dimensional reports. Communication was always clear and professional."

🇺🇸
Michael Anderson
Senior Engineer, Automation Equipment
United States

"What impressed us most was the traceability system. Every gear came with material certificates and inspection data. Their quality documentation met our ISO audit requirements perfectly. A reliable manufacturing partner."

🇩🇪
Hans Müller
Procurement Manager, Industrial Machinery
Germany

"We conducted a factory audit before placing our order. The production floor was well-organized, equipment was modern, and the quality control process was systematic. Delivery was on schedule with proper packaging for export."

🇬🇧
James Robertson
Quality Assurance Lead, Robotics Systems
United Kingdom

Frequently Asked Questions

Common questions from engineers and procurement teams about our manufacturing capabilities and processes.

How quickly can you respond to my technical inquiry?
Our engineering team reviews all inquiries within 24 hours on business days. For technical drawings and specifications, we provide preliminary feasibility feedback and quotation within 48 hours. Complex projects requiring detailed DFM (Design for Manufacturability) analysis may take 3-5 business days for comprehensive technical review.
What happens after I submit my gear specifications?
Our process follows these steps: (1) Technical review by our engineering team to assess manufacturability and material requirements; (2) Preliminary quotation with lead time estimate; (3) Technical clarification call if needed to discuss tolerances, surface finish, or material selection; (4) Formal quotation with detailed breakdown and payment terms; (5) Sample approval before bulk production.
Why should I choose you over other gear manufacturers?
Three key differentiators: (1) Engineering support - Our team provides DFM feedback and can optimize your design for production efficiency while maintaining function; (2) Quality traceability - Complete documentation from material certificates through final inspection, meeting ISO audit requirements; (3) Direct factory communication - You work directly with our engineers and quality team, not through trading companies, ensuring faster response and technical accuracy.
Can you handle small batch orders or prototypes?
Yes, we accept prototype orders starting from 10 pieces and small batch production (50-500 pieces). For prototypes, we can provide accelerated processing with first article inspection report. This allows you to validate form, fit, and function before committing to larger production volumes. Our flexible production planning accommodates both prototype development and volume manufacturing.
What quality documentation do you provide?
Standard documentation includes: Material certificates (mill certificates showing chemical composition and mechanical properties), First Article Inspection Report (FAI with dimensional measurements per your drawing), Process inspection records, Final inspection reports, and Packing list. Additional documentation such as third-party inspection reports or specific test certificates can be arranged upon request.
Do you support factory audits and site visits?
Absolutely. We welcome customer factory audits and technical visits. Many of our clients conduct pre-qualification audits to review our production equipment, quality control systems, and manufacturing processes. We recommend scheduling visits in advance so our engineering team can prepare relevant documentation and ensure key personnel are available for technical discussions. This transparency builds trust and helps establish long-term partnerships.
What are your typical lead times?
Lead times depend on order quantity and complexity: Prototypes (10-50 pcs): 2-3 weeks including first article inspection; Small batch (50-500 pcs): 3-4 weeks; Production orders (500-5000 pcs): 4-6 weeks. These timelines include material procurement, processing, heat treatment if required, finishing, and quality inspection. Rush orders can be accommodated with additional coordination.
How do you handle export and shipping?
We provide complete export documentation including commercial invoice, packing list, and certificate of origin. Gears are packaged with protective measures (anti-rust treatment, individual wrapping for critical surfaces, and robust export crates). We work with established freight forwarders and can arrange shipping via sea freight or air freight based on your urgency. FOB, CIF, and DDP terms are available depending on your preference.