National Standard H59 Brass Bushing – Custom Machining of trustworthy Precision Parts
National Standard H59 Brass Bushing - Custom Machining of trustworthy Precision Parts
We specialize in custom machining of brass bushings. Relying on precision CNC technology and rich experience, we are committed to providing customers with brass bushings with excellent self-lubrication, wear resistance and corrosion resistance to ensure smooth and reliable transmission.
Material Properties and Customization Advantages of Brass Bushings
Brass, with its excellent wear resistance, self-lubricating properties, and corrosion resistance, is an ideal material choice for bushing parts. We employ advanced milling and turning technology, fully leveraging the processing advantages of CNC equipment to achieve one-time forming from brass bar stock to finished product. This innovative processing method not only ensures the dimensional accuracy of the bushings but also effectively avoids the cumulative errors caused by multiple clamping operations, significantly improving product quality stability.
Professional Applications of Diverse Brass Materials
We offer bushing machining services using various brass materials, including different grades such as H59, H62, H65, and HPb59-1. For different working conditions, our process team provides professional material selection advice: H62 brass has good mechanical properties and wear resistance, suitable for general industrial environments; HPb59-1 leaded brass has excellent machinability, suitable for high-volume precision machining; and H65 brass excels in conductivity and corrosion resistance.

National Standard H59 Brass Bushing - Custom Machining of Precision Parts
Precision Machining Technology Guarantees Quality
We utilize advanced milling and turning machining centers, coupled with specially developed brass machining tools and specialized fixtures, to ensure high precision and efficiency in bushing machining. Through precise CNC system control and optimized process parameters, we can consistently achieve IT7 dimensional accuracy and Ra0.8 surface roughness. Especially in the machining of thin-walled bushings, we possess unique process solutions that effectively control machining deformation and guarantee product dimensional stability.
Comprehensive Quality Control System
We have established a comprehensive quality inspection system, equipped with high-precision coordinate measuring machines, roundness testers, roughness testers, and other professional testing equipment. Each brass bushing undergoes rigorous dimensional inspection, geometric tolerance measurement, and surface quality inspection. Based on customer needs, we can also provide surface treatment services such as nickel plating, passivation, and chromate treatment to further enhance the bushing's corrosion resistance and service life.
Professional Application Areas
Our brass bushings are widely used in hydraulic systems, pump and valve equipment, construction machinery, shipbuilding, and many other fields. In hydraulic systems, our bushings ensure stable piston rod operation; in pump and valve equipment, they provide reliable bearing support; and in construction machinery, they guarantee long-term stable operation of transmission systems.

If you have custom processing needs for brass bushings, we are happy to provide you with professional technical support and manufacturing services. Whether it's sample production or mass production, we can provide the optimal solution based on your specific technical requirements. Our engineering team will provide professional advice during the product design phase, utilizing advanced CNC machining technology to ensure that each brass bushing perfectly meets your usage requirements.
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 
We specialize in the field of custom processing of brass bushings and have more than 20 years of professional experience. With multi-axis high-precision CNC lathes, turn-milling composite machining centers and complete inspection systems, we are committed to providing high-quality, high-precision brass bushing customized solutions for various industrial fields.
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.
Q11: If you make poor quality goods, will you refund?
A11: In fact, we won't take risks to produce poor-quality products. Meanwhile, we manufacture good quality products till you are satisfie