About Us
Company Profile
About Us
Founded in 2016, YIZHI MACHINERY specialize in customized gear production and global export trade of gear transmission components and precision mechanical parts, backed by one-stop technical services.
Our core products include tailor-made double helical gears, internal gears, bevel gears, lock bolts and high-precision machined parts—crafted with premium materials and sophisticated processes. These products are widely trusted in industrial machinery, mining, aerospace, and other key fields. We also deliver customized mechanical solutions and seamless global logistics support, meeting the diverse needs of clients worldwide.
Why Choose Us?
A Comprehensive, Customer-Centric Service System
YIZHI MACHINERY places customer satisfaction at the core of everything we do, offering a comprehensive service system that covers pre-sales consultation, in-sales coordination, and after-sales support. Our efficient responsiveness and service-oriented approach help build long-term, trust-based partnerships.
01
World-Class Manufacturing Capabilities
We are equipped with advanced CNC gear machining centers, automated grinding systems, intelligent heat treatment lines, and high-precision inspection equipment, ensuring consistent top-quality gears from cutting through final finishing.
02
Efficient and Standardized OEM Customization
With a standardized OEM workflow spanning design, production, inspection, packaging, and delivery, we provide precise customization while ensuring stable quality and on-time fulfillment for every project.
03
Reliable Delivery and Proven Industry Trust
Professional loss-prevention packaging and dependable logistics channels guarantee products arrive on time and in perfect condition. Trusted by globally renowned mechanical engineering companies, we are a reliable long-term partner within our customers’ supply chains.
04
Certification & Compliance
YIZHI MACHINERY adheres to the quality control philosophy of ‘Reliable QC to Ensure Quality Spare Parts’, establishing a comprehensive quality inspection system spanning the entire process from raw material selection to finished product delivery. Key parameters including gear dimensions, tooth profile, pitch, surface roughness, tooth contact accuracy, and hardness are rigorously tested. Compliance is ensured with Chinese standards such as GB/T 10095 and international specifications, meeting EU CE safety standards and American ANSI/AGMA gear precision requirements. This robust approach solidifies the foundation for compliant cross-border collaboration.




Factory Capabilities
YIZHI MACHINERY operates a state-of-the-art production facility, supported by a highly skilled manufacturing team and a matrix of globally leading precision production and inspection equipment. The company has introduced advanced machinery including high-precision CNC gear machining centres, fully automated gear grinding machines, and intelligent heat treatment production lines. Mastering core processes throughout the entire production cycle—such as gear hobbing, gear milling, gear grinding, internal and external cylindrical grinding, and heat treatment—YIZHI MACHINERY achieves micrometre-level dimensional tolerance control, ensuring exceptional gear precision and surface quality.




