Our firm sticks to the basic principle of 'Quality is the life of your company, and status will be the soul of it' for Pneumatic Cylinder Tubes, Seamless Carbon Hydraulic Honed Tube, Hydraulic Cylinder Bar. We try to thoroughly improve the production and working environment of customers and employees. It is the dream of all our employees to create an excellent brand with superior service and reflect the new fashion of the industry. We will, as always, uphold the people-oriented concept of 'caring for customers and be kind to employees', take customer satisfaction as the core and 'quality, integrity, professionalism, and innovation' as the operating principles, and work together with our customers to create greater glories!
Hydraulic Cylinder Rod Introduction
WUXI HENGTONG PETROLIC MACHINERY manufactures pre honed tubes, ready to hone tubes, honed tubes, skived and roller burnished tubes, chrome bar, Hydraulic Cylinder Rods and high-precision cold-drawn steel tubes, We are well-equipped with 300 ton, 150 ton, 65 ton, 20 ton of cold drawing machine,9 meters CNC boring machines, 20 sets honing machines , one set furnace and advanced quality testing equipment, which combine cold drawn, cold-rolled, heat treatment and traditional machining process.
Hydraulic Cylinder Rod Details
Type: Pipe
Model Number: ID50-400mm
Brand Name: Hengtong
Place of Origin: Jiangsu, China (Mainland)
Process: Cold drawn
Tolerance: H8 for tubes and f7 for rods/bar
Condition: BKS/SR
Material: ST52/E355,CK45,SAE1020, SAE1045
Chemical Properties:
Material | C% | Mn% | Si% | S% | P% | V% | Cr% |
CK45 | 0.42-0.50 | 0.50-0.80 | ≤0.04 | ≤0.035 | 0.035 | ≤ 0.25 | |
ST52 | ≤0.22 | ≤1.6 | ≤0.55 | ≤0.04 | ≤0.04 | ||
20MnV6 | 0.16-0.22 | 1.30-1.70 | 0.10-0.50 | ≤0.035 | ≤0.035 | 0.10-0.20 | ≤0.30 |
42CrMo4 | 0.38-0.45 | 0.60-0.90 | 0.15-0.40 | ≤0.035 | ≤0.035 | 0.07-0.12 | 0.90-1.20 |
40Cr | 0.37-0.45 | 0.50-0.80 | 0.17-0.37 | ≤0.035 | ≤0.035 | 0.80-1.10 |
Our services
Pre-sale services:
1. Providing professional technical support.
2. Send the product catalog and instruction manual.
3. If you have any question PLS contact us online or send us email, we promise we will give you a reply at the first time!
4. Personal call or visit are warmly welcome.
Sale of services:
1. We promise honest and fair, it's our pleasure to serve you as your purchasing consultant.
2. We guarantee punctuality, quality and quantities strictly implement the terms of contract...
After-sales service:
1. Where to buy our products for one year warranty and life long maintenance.
2. 24-hour telephone service.
3. A large stock of components and parts, easily-worn parts.

We now have several exceptional workers customers good at marketing, QC, and working with types of troublesome trouble during the creation system for En19 Customized Machined Turned Hard Chrome Plated Alloy Steel Rod for Hydraulic Cylinder. Our enterprise becomes a stage for the employees to display their talents, so that employees can realize their self-worth. We are determined to make forward-looking contributions to the development of the industry and making our product a first brand.
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