Custom-made precision stainless steel hydraulic blocks professionally CNC machined.
Ganyuan Factory boasts over twenty years of experience in precision machining, specializing in the CNC machining and manufacturing of various stainless steel hydraulic blocks. Equipped with high-precision CNC machine tools and coordinate measuring machines, we ensure that each stainless steel hydraulic block possesses excellent dimensional accuracy, flow channel cleanliness, and sealing performance.
I. Product Description of CNC-Machinered Stainless Steel Hydraulic Blocks:
We utilize high-quality stainless steel materials, including 304, 316L, 410, 17-4PH, 904L, and 2205 duplex stainless steel, among others. Through CNC precision machining, we professionally manufacture high-precision, high-reliability stainless steel hydraulic blocks. Different grades of stainless steel possess their own unique performance advantages: 304 stainless steel offers excellent overall performance and economy; 316L stainless steel provides superior corrosion resistance and hygiene; 410 stainless steel boasts high strength; 17-4PH precipitation-hardening stainless steel offers ultra-high strength; 904L stainless steel offers superior corrosion resistance; and 2205 duplex stainless steel offers high strength and resistance to stress corrosion.

Custom-made precision stainless steel hydraulic blocks professionally CNC machined.
II. Our precision CNC-machined stainless steel hydraulic blocks possess the following outstanding features:
Each stainless steel hydraulic block undergoes precision CNC machining to ensure high-precision flow channel dimensions and stable sealing performance. This effectively enhances the overall safety and usability of the hydraulic system.
III. High Strength, Corrosion Resistance, and Sealing Reliability
Stainless steel hydraulic blocks need to withstand high pressure, impact, and corrosive environments for extended periods. By selecting high-quality stainless steel materials and combining precision CNC machining with sealing surface finishing processes, stainless steel hydraulic blocks can withstand not only high working pressures but also…
Each stainless steel hydraulic block material offers unique hydraulic performance advantages: 304 stainless steel provides excellent overall performance and economy; 316L stainless steel ensures superior corrosion resistance; 410 stainless steel meets high strength requirements; 17-4PH precipitation-hardening stainless steel achieves a combination of ultra-high strength and good toughness; 904L stainless steel is suitable for extreme corrosive environments; and 2205 duplex steel offers the dual advantages of high strength and resistance to stress corrosion. Through scientific material selection and processing techniques, CNC-machined stainless steel hydraulic blocks can achieve optimal performance in various hydraulic application scenarios.

V. CNC Machining of Stainless Steel Hydraulic Blocks: Professional Craftsmanship, Guaranteed Quality
We utilize multi-axis CNC machine tools and automated production lines to ensure that each stainless steel hydraulic block meets stringent requirements for geometric accuracy, flow channel finish, and assembly. Through integrated CAD/CAM systems for fluid simulation and process optimization, combined with professional stress relief, precision CNC machining, deep hole drilling, flow channel finishing, thread machining, sealing groove machining, surface treatment, and automated inspection processes, we achieve a perfect balance between flow channel accuracy, sealing performance, and structural strength.
From the corrosion resistance analysis and selection of stainless steel materials to the hydraulic block structural design and CNC precision manufacturing, and then to surface treatment and sealing performance testing, every step reflects our professional pursuit of flow channel accuracy, sealing reliability, and corrosion resistance, providing crucial support for the long-term stable operation, efficient fluid control, and adaptability to extreme environments of various hydraulic systems.
Company Profile
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 
two-dimensional testing

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
Product Packaging
Packaging Details
- Commercial packaging: 1pc/plastic bag + color box +carton + pallet;
- Industrial packaging: (1). plastic tube + carton + pallet; (2). plastic bag + kraft paper + carton + pallet;
- According to the requirement of customer.

FAQ
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.