Ganyuan Factory boasts over twenty years of experience in precision metalworking, specializing in providing CNC machining solutions for complex, high-precision stainless steel parts for various high-tech industries. Equipped with high-performance five-axis machining centers, precision CNC lathes, ultra-precision grinding machines, and a complete set of advanced online testing and physicochemical analysis equipment, the factory ensures that the entire process, from material selection, precision programming and simulation, to multi-process collaborative machining, stress relief, and final inspection, achieves nanometer-level surface quality and micrometer-level dimensional accuracy.

Trustworthy Small 316 stainless steel parts CNC machined precision parts for semiconductor equipment
Based on the service environment, mechanical requirements, and functional characteristics of the parts, we scientifically select various stainless steel grades such as 304, 316L, 17-4PH, and 440C, and manufacture them through precision CNC milling, turning, boring, grinding, and special micro-machining processes. Stainless steel is renowned for its excellent comprehensive mechanical properties, superior corrosion and high-temperature resistance, good dimensional stability, and achievable mirror-like surface finish.
We achieve sub-micron dimensional tolerances and nanometer-level surface roughness. Leveraging multi-axis collaborative machining and online measurement compensation technology, we ensure the overall contour accuracy of complex parts and the precise positional relationships between key features, meeting the assembly and functional requirements of ultra-high precision equipment.

The CNC machining process preserves the original excellent properties of the material to the greatest extent, and further enhances them through subsequent processing. Parts possess excellent fatigue resistance and can operate stably for extended periods in extreme environments such as high temperature, high pressure, strong corrosion, or ultra-high vacuum, with a lifespan and reliability far exceeding conventional manufacturing methods.
We have constructed a systems engineering manufacturing chain covering computational materials science, cutting mechanics, precision measurement, and process control. From manufacturability design and process simulation based on finite element analysis to adaptive machining, in-situ inspection, and iterative compensation, we implement closed-loop management for the technical challenges of each part. We place particular emphasis on controlling residual stress during processing, ensuring cleanliness, and maintaining absolute batch-to-batch consistency.
We are committed to becoming your most trusted partner in the field of stainless steel parts with extreme performance requirements, through our deep knowledge of stainless steel materials engineering, top-tier precision CNC machining technology, and a quality culture aimed at zero defects.
We are a manufacturer integrating industry and trade. We have more than 20 years of experience in production technology. We are located in Dongguan City, Guangdong Province, China. We have advanced high-end professional production and processing technology, and are committed to innovative R&D and production. After years of market tempering and exploration, it has high-quality technical management personnel, experienced designers, R&D personnel and a perfect company management system cnc precision.
5-axis CNC workshop
Our factory has a plant area of about 2,000 square meters and masters core processing technologies. It has high-end precision production equipment cnc precision: CNC lathes, 5-axis CNC, 4-axis CNC, stamping equipment, die-casting equipment, etc. 2.5-dimensional detection equipment 

cnc precision surface treatment
For surface treatment, our suppliers have been working with us for many years. They have rich experience and are familiar with all the quality requirements of each other. The quality is stable and more guaranteed. Such as: heat treatment, spray painting, powder coating, blackening, silver/gold plating, electrolytic polishing, nitriding, phosphating, nickel/zinc/chromium/TiCN plating, anodizing, polishing, passivation, sandblasting, galvanizing, heat treatment , hardening, laser marking, etc. according to customer requirements. Aluminum alloy surface oxidation
Packaging Details

Q1: Where can I get product & price information?
A1: Send us an inquiry e-mail, we will contact you once we received your mail.
Q2: How long will I get the sample?
A2: Depends on your specific items, within 3-7 days generally.
Q3: What kinds of information do you need for a quote?
A3: Kindly please provide the product drawings in PDF, if provide in STEP or IGS will be better.
Q4: What are the payment terms?
A4: We accept 50% as a payment deposit, when the goods are prepared, we shoot photos or videos for your check, and then you can pay the balance. For small quantities, we accept Paypal, the commission will be added to the order. For big amounts, T/T is preferred.
Q5: How to deliver the goods?
A5: We deliver the products by courier company.
Q6: Are you a trading company or factory?
A6: We are factory direct with 17 experienced engineers and more than 50 employees as well approximate 3,000m2 workshop area.
Q7: What shall we do if we don't have drawings?
A7: Please send your sample to our factory, then we can copy and provide you better solutions. If send us pictures or drafts with dimensions(Length, Height, Width), CAD or 3D file will be made for you.
Q8: Can we get some samples before mass production?
A8: Absolutely yes.
Q9: Will my drawings be safe after sending them to you?
Q10: Is it possible to know the operation status of my products without visiting your company?
A10: We will offer a detailed production schedule and send weekly reports with digital pictures and videos which show the machining progress.