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Customized OEM CNC Machining Parts Prestressed Threaded Steel Rod

Customized OEM CNC Machining Parts Prestressed Threaded Steel Rod

  • High Light

    Customized Threaded Steel Rod


    Prestressed Threaded Steel Rod


    Prestressed Stainless Steel Rods

  • Cnc Machining Or Not
    CNC Machining
  • Micro Machining Or Not
    Micro Machining
  • Material Capabilities
    Stainless Steel
  • Material
  • Service
    Customized OEM
  • Application
    Medical Applications
  • Process
    Cnc Machining,turning CNC Parts
  • Keyword
    CNC Macining Parts
  • Name
    Customized Machined CNC Machining
  • Item
    CNC Precision Machining Part
  • Equipment
    CNC Machining Centres
  • Sample
    Accept Sample Order
  • Oem
  • Place of Origin
  • Brand Name
  • Certification
    ISO9001 ISO14001 TS16949
  • Model Number
    CNC Machining Parts
  • Minimum Order Quantity
  • Price
  • Packaging Details
    plastic box packaging
  • Delivery Time
  • Payment Terms
    L/C, D/A, D/P, T/T, Western Union, MoneyGram
  • Supply Ability
    5000Tons per Year

Customized OEM CNC Machining Parts Prestressed Threaded Steel Rod

Customized OEM CNC Machining Parts Prestressed Threaded Steel Rod 0

CNC Machining Parts: Threaded Steel Rods for Prestressed Steel Rods in Architecture

CNC machining parts are essential components in the construction industry, particularly when it comes to prestressed steel rods used in architectural applications. This article explores the material, drawing format, production process, surface roughness, treatment, inspection instruments, and applications of threaded steel rods for prestressed concrete in architecture.

Materials for Threaded Steel Rods

Threaded steel rods for prestressed concrete are typically manufactured using high-strength steel, such as ASTM A615 or ASTM A722. These materials are chosen for their superior tensile strength and durability, making them ideal for applications where structural integrity is paramount.

Drawing Format

The drawing format for threaded steel rods is a critical aspect of the manufacturing process. These drawings provide precise specifications, including dimensions, thread pitch, thread type (e.g., UNC or ACME), and the type of prestressing, whether it's mechanical, hydraulic, or grouted.

Production Process

The production process for threaded steel rods involves several key steps:

  1. Material Selection: High-quality steel is chosen based on the project's specifications and requirements.

  2. Cutting and Shaping: The steel is cut to the required length and shape. CNC machining is often employed for precision cutting.

  3. Thread Rolling: The threaded portion of the rod is created using thread rolling machines to ensure accuracy and strength.

  4. Heat Treatment: The rods undergo heat treatment to achieve the desired mechanical properties, including high tensile strength.

  5. Surface Finish: A corrosion-resistant coating may be applied to enhance the rods' durability, depending on the project's environmental conditions.

Surface Roughness and Treatment

The surface roughness of threaded steel rods is a crucial factor in their performance. To meet industry standards, the rods are typically treated to achieve a smooth and corrosion-resistant surface finish. This treatment may involve methods like galvanization, epoxy coating, or zinc plating, depending on the project's requirements.

Inspection Instruments

Quality control and inspection are integral to ensuring the reliability of threaded steel rods. Various instruments and techniques are employed to assess the rods' quality:

  1. Ultrasonic Testing: This method is used to detect flaws and discontinuities in the rods.

  2. Tensile Testing: Tensile tests determine the mechanical properties, including the ultimate tensile strength and yield strength of the rods.

  3. Thread Inspection: Threads are inspected using thread gauges to ensure they meet the required specifications.

  4. Surface Finish Measurement: Surface roughness is measured using instruments like profilometers to ensure the specified smoothness is achieved.

Application of Prestressed Steel Rods in Architecture

Prestressed steel rods are used extensively in architectural applications to reinforce and strengthen concrete structures. They are commonly employed in:

  • Bridges: Prestressed concrete beams and segments are used to construct durable and efficient bridge structures.

  • High-Rise Buildings: The use of prestressed concrete with steel rods allows for taller and more robust building designs.

  • Parking Structures: The durability of prestressed concrete makes it an ideal choice for parking garages and ramps.

  • Infrastructure: Prestressed concrete is used in various infrastructure projects, such as tunnels and industrial facilities.



Product name CNC Machining Parts Threaded Steel Rod Prestressed Steel Rods Prestressed Steel Rods For
Production Equipment CNC, Milling Machine Processing, CNC Lathe Processing,CNC Turning, CNC Milling, Laser Cutting, Bending, Spinning, Wire Cutting, Stamping, Electric Discharge Machining (EDM), Injection Molding
Material Stainless Steel
Drawing format STEP,STP,GIS,CAD,PDF,DWG,DXF etc or samples.
Production Process Raw material incoming inspection→Drawing Confirmation→Machine Setup→Trial Production→Sample quality check and confirmation→Mass production→Final Inspection→Packing→Ready to Ship
Finish Sandblasting, Anodize color, Blackenning, Zinc/Nickl Plating, Polish,
Power coating, Passivation PVD, Titanium Plating, Electrogalvanizing,
electroplating chromium, electrophoresis, QPQ(Quench-Polish-Quench),
Electro Polishing,Chrome Plating, Knurl, Laser etch Logo, etc.
Application Auto Parts, Hydraulic Hoses, Oil Machinery, Geological Drilling, MotorCycle, Bycycle, Agricultural Machine Parts, Engineering Machinary, Fastners.
Surface roughness Ra 0.1~3.2
Surface Treatment Grinding, Polish, Deburr, Painting, Galvanization, Chrome Plating, Anodization treatment etc
Inspection 100% Dimensional Check
100% Visual Check
Mechanical Properties Inspection, Internal Lab test report or Third Party Inspection Report.
Inspection Instrument Complete inspection lab with Micrometer, Optical Comparator, Caliper Vernier,CMM
Depth Caliper Vernier, Universal Protractor, Clock Gauge, Internal Centigrade Gauge
Tolerance Customer's Drawing Request


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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.


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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.