CNC machining has revolutionized the manufacturing industry, allowing for precise and complex components to be produced with accuracy. One such component, the Hollow Piston Rod, plays a crucial role in various applications, particularly in roller shaft assemblies. In this article, we will delve into the specifics of CNC machining parts, focusing on the Hollow Piston Rod with small diameter, thick wall, and threaded steel pipe.
The choice of material for a Hollow Piston Rod is critical to its performance and longevity. Common materials used for this application include:
The drawing format for CNC machining parts is typically provided in a CAD (Computer-Aided Design) file. Common formats include:
Surface roughness is a crucial parameter for functional components like the Hollow Piston Rod. It is measured in Ra (arithmetical average of the absolute values of the roughness profile). The desired roughness level depends on factors such as material, application, and environment.
Quality control is paramount in CNC machining. Various instruments are used to inspect Hollow Piston Rods:
The Hollow Piston Rod, with its small diameter, thick wall, and threaded steel pipe configuration, finds applications in a wide range of industries:
CNC machining has opened up new frontiers in precision engineering, enabling the production of complex components like the Hollow Piston Rod. By understanding the material selection, production process, surface roughness considerations, and application possibilities, manufacturers can optimize the performance and longevity of this vital component.
TORICH is an enterprise that has been producing precision steel pipes and steel pipe processing for over 20 years, with a factory area of approximately 20000 square meters
The main products produced are carbon steel and alloy steel grade seamless steel pipes, welded precision steel pipes, DOM steel pipes, seamless and welded stainless steel pipes.And our separate workshop also produce machined cast iron parts and cast steel parts, as well ad customized precision parts and difficult precision parts. Our strength is with in our ability to produce metal parts of higher quality control in an integrated process, from mapping and mould design, to casting, forging, machining, heat treatment, surface treatment, assembly and testing.
TORICH team is familiar with the quality requirements and process standards of precision parts and steel tubes of leading industrial companies at home and abroad, constantly optimizes the production and management level, and constantly looks for like-minded excellent suppliers, which enable us to reduce the production cost and have a comparative advantage over many of our competitors.
In the field of processing, TORICH has 18 sets 4-axis/3-axis CNC machines and over 30 sets of CNC lathers. The machining center is capable of machining 1100x600x800mm parts and the CNC lathes are capable of processing 550x1500mm parts. We specialize in machining stainless steel, alloy steel and other hard metals, as well as carbon steel, aluminium, and copper, with a dimensional accuracy of 0.01mm.
As of 2023, TORICH has perfectly cooperated with more than 50 countries, including Russia, India, Australia, the United Kingdom, France, the United States, Canada, Brazil, and Egypt. Quality and reputation are always our first concerns, with the aim of well serving every customer who trusts in us. TORICH looks forward to partnering with customers all over the world.




1. Are you manufacturer or trader ?
TORICH is manufacturer based trading company.
2. How can we get samples ?
Ready to ship samples can be delivered within 3 working days, developing samples need to be confirmed with our engineer and sales team.
3.How can I get a quote?
Detailed drawings (PDF/STEP/IGS/DWG...) with material, quantity and surface treatment information.
4. Can I get a quote without drawings?
Sure, we appreciate to receive your samples, pictures or drafts with detailed dimensions for accurate quotation.
5. What is the lead time?
15-60 day depending on different order quantity and products.
6. Can you provide samples before mass production?
Sure, sample fee is needed, will be returned when mass production if possible.
7. What is your payment terms?
30% deposit, the balance 70% before shipping.
8. What is your packing method?
Safty and strong packing suitable for sea shipping and air shipping.
9. What will you do if we receive poor quality parts?
Please kindly send us the pictures, our engineers will find the solutions and remake them for you asap.