China High Quality Forged Oil Cylinder Barrel Factories – Forging Cylinder Body – Rongli Forging Detail:
Introduction
Rongli Forging Co., Limited is able to supply forged & machined horizontal and vertical hydraulic cylinder barrels up to 2.7 meters (8.9 feet) in length as one single piece. A specialised Automatic Welding System takes place when necessary. A variety of material grades to different standards are in practice here in our modernized shop. Our highly-spoken cylinder barrels are used on forging presses, vertical hydraulic presses, and horizontal hydraulic presses. They are delivered to all over the world, in industries of Heavy Equipment & Machinery, Oil & Gas, Mine & Metal Processing, Construction etc.
Material
| Standard | |||||
| North America | Germany | Britain | ISO | EN | China |
| AISI/SAE | DIN | BS | GB | ||
| Cylinder Barrel (Forging) | |||||
| 1035 | C35E | C35E | C35E4 | 35 | |
| 1040 | C40E | C40E | C40E4 | 40 | |
| 1045 | C45E | C45E | C45E4 | 45 | |
| 20Mn5 | 20SiMn | ||||
| 4135 | 35CrMo | ||||
| 34CrNiMo6 | 817M40 | 34CrNiMo6 | 36CrNiMo6 | 34CrNiMo | |
| Any other material grade as per customer’s require | |||||
| Plunger (Forging) | |||||
| 1035 | C35E | C35E | C35E4 | 35 | |
| Plunger surfaces can be hardened with overlay welding of 2Cr13 to 45-50 HRC | |||||
Forging method: Open die forging / free forging
1. Material: Carbon steel, alloy steel, stainless steel
2. Material standard: DIN/ ASTM/AISI/ASME/BS/EN/JIS/ISO
3. Mechanical properties: According to customer requirement or standard.
4. Weight: Up to 70 Tons of finished forging. 90 Tons for ingot
5. Length: Up to 2.7 meters (8.9 feet) w/o welding connection. Welding is available to fabricate longer cylinder barrels
6. Delivery Status: Heat treated and rough machined
7. Industries: Oil and Gas, Mine & Metal processing, Heavy Industry Machinery, Construction, etc.
8. Inspection: Chemical analysis with spectrometer, Tensile test, Charpy test, Hardness Test, Metallurgy test, Ultrasonic test, Magnetic Particle test, Liquid Penetration test, Hydro test, Radiographic test are implementable.
9. Quality Assurance: Per ISO9001-2008
Product detail pictures:

Related Product Guide:
That has a sound business enterprise credit rating, exceptional after-sales provider and modern producing facilities, we now have earned an superb standing amongst our buyers across the world for China High Quality Forged Oil Cylinder Barrel Factories – Forging Cylinder Body – Rongli Forging, The product will supply to all over the world, such as: Saudi Arabia, Moldova, New Orleans, The development of our company not only needs the guarantee of quality, reasonable price and perfect service, but also relies on our customer's trust and support! In the future, we are going to continue with the most qualified and high quality service to offer the most competitive price, Together with our customers and achieve win-win! Welcome to inquiry and consult!
The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.







