Steel-forged Straightening Roller
- HHF
- China
- 2 months
- 200pcs per month
We buy steel ingot from Baotou Iron & Steel (Group) Co. LTD, Xingcheng Special Steel and Chengde jiankong Special Steel, who produce high-quality steel ingot. We have 18 years experience and have ability to meet customers’ any needs. We provide the lowest price and the highest quality, also, we have two years guarantee period. We have a level 2 lab.
Product Introduction
An inherent feature of HHF that we can be proud is our commitment to quality at all levels of our operations. We obtain steel ingots only from certified suppliers (Bao Tou Iron & Steel, Xingcheng Special Steel, Chengde Jianlong Special Steel) known for their high-quality raw materials and strict standards of production. This means our products from the very beginning, get to enjoy the highest quality input that ensures their long-lasting performance and durability without compromising on any aspect of metallurgy or integrity of material structure.
Leveraging our 20 years of know-how, we have enhanced production flexibility to a level that enables manufacturing of a wide array of products meeting customer-specific conditions — be it sizes, materials, or performance criteria. In close coordination between our experts from engineering and production departments, even the most complicated requirements are met and result in products of precision quality that suit well your production processes.
While striving for a balanced position between product cost and quality, we have been able to find such a sweet spot by optimizing our internal procedures, improving logistics and sourcing, and cutting down expenses on areas that can be reduced without affecting quality and performance.
A further proof of our confidence in our products is the warranty we offer. The products will be guaranteed to be free from defects during a two-year period following the date of delivery, which clearly demonstrates our willingness to be partners with our clients for the long run based on reliable product performance and customer satisfaction.
A vital part of our quality assurance process is our internal Level 2 testing facility. With advanced equipment, our team can conduct chemical analysis tests, mechanical property checks, and hardness verification at different stages of manufacturing operations in the laboratory. Integration of these steps in the overall manufacturing schedule enables us to confirm all our activities, to consistently deliver the products meeting the industry standards and also those defined by our esteemed client.
55Mn2,55Cr,60CrMnMo,60SiMnMo
Steel-forged Straightening Roller
Products Technical Parmeters
| Product name | Specification (mm) Specification | Material | Note |
| Steel -forged working rollers for cold rolling | Φ60- Φ800 | 9Cr2MoR, 86CrMoV7, Mc3, Mc5,etc | GB/T13314-91 GB/T15547-1995 etc |
| Steel -forged middle rollers for cold rolling | Diameter≦Φ800 | 9Cr2MoR, Mc3, Mc5,etc | |
| Steel -forged supporting rollers for cold rolling | Φ240- Φ900 | 70Cr3MoR,9Cr2MoR, 86CrMoV7, Mc3, Mc5,etc | GB/T13314-91 GB/T15547-1995 etc |
| Steel -forged rollers for hot rolling | Diameter≦Φ800 | 60CrMo,60CrMnMo,50CrMnMo,60CrNiMo.70Cr3Mo | GB/T3733-93 |
| Straightening roller | Φ65- Φ850 Length (Length)≦12000 | 60CrMOV,H13,80CrMoV etc | |
| Pipe-kind Parts | Outer diameter (OD)≦Φ1200 Inner diameter (ID)≦Φ1000 Length (Length)≦9500 | Various alloy structures Alloy structure steels Carbon structure steels Carbon structure steels Alloy tool & model steels | All kinds of heavy wall hollow pipe, high pressure boiler pipe, etc |
| Shafts- kind Parts | Diameter≦Φ1200 Length (Length)≦14000 Weight (Weight)≦20T | Various alloy structures Alloy structure steels Carbon structure steels Carbon structure steels Alloy tool & model steels | All kinds of multidiameter shafts and lead screw.etc All kinds of multidiameter shafts and lead screw.etc |
About Us
Henan zhongyuan Heavy Forging Co.,Ltd(HHF) founded in 2006, the company has accumulated nearly 20 years of deep professional experience and technological expertise in the field of heavy-duty forging.
The factory is about 150 mu large, equivalent to 100,000 square meters. At the company's production base, there are 3 sets of the factory-style drop forging lines on a large scale (with the basic equipment being a 10,000 ton hydraulic press), 2 advanced mold forging production lines and some big CNC machining centers, heat treating lines, the laboratory of second class national system is quite well equipped too.
About 500 employees are engaged by the company at the moment out of which more than 50 are dedicated researchers who, with their high-level engineers and technical specialists are engaged in the development of new materials, methods and technologies.
The company has been involved in the R&D, production, sales, and service sectors of the petroleum equipment and large-scale precision forgings business. As a result, HHF has become one of the China’s leading special manufacturers of drilling tool stabilizers. Its product range includes drilling tool stabilizers, non-magnetic stabilizers, drill collars (with/without non-magnet), oil drilling pipe, mining drilling pipe, reamer bit, pump head body, along with the gear shafts of various types: wheel shafts, ship’s shafts, turbine shafts, motor shafts, and cast pipe mold. The company’s products are shipped to more than 20 countries and regions, including the USA, UK, France, Italy, Austria, Russia, the Middle East, South Africa, Brazil, and Singapore. HHF’s products have been well received in the market as customers appreciate their good quality, reasonably low prices, strong reputation, and full package of warranty and technical services.
HHF's dedication to improving Chinese production is reflected in the quality policy “always perfecting the product for a better machine, always perfecting the work for an excellent one, and building the finest brand.” The firm’s focus on quality is the result of constant improvement. Therefore, the high-standard products from HHF have established its main product lines as well-known brands in oil drilling tools and large precision forgings.
FAQ
1. How soon would you give the quotation?
In general, it is up to three days. We just need to find out your needs and main sizes.
2. How do you assure the quality?
A. We have a quality control department. B. We shall carry out one sample run and another small batch production run after the first sample order before the mass order.
3.Can I come and visit you?
Yes, of course. We are pleased to welcome you to visit our company and discuss technical details and requirements with our team.
4.What's the production lead time?
Our pruction progress is from forging, rough machining ,Q+T to final machining.Itis usually 45days.
5.what are your payment terms?
We typically ask for 30% down payments to launch production, 70% balance before delivering goods.
