Steel Free Forging Parts
1. Material: Alloy Steel, Carbon Steel and Stainless Steel
2. Standard: ASTM, DIN, JID, EN
3. Process
LF+VD, electroslag remelting, steelingot, heating, forging, heat treatment, inspection, testing, submission, roughing processing, testing, submission, roughing processing, quenching and tempering, testing, submission.
4. Types and specifications of forgings
Pls let see the below table
5. Quality Assurance
We can offer Q. A. Document as follows
1) Submit Item Testing Plan 1 day after signed the Contract
2)Full Set Q. A. Document as per Client request will be submit in 1 week after fianl product delivery. It includes chemical composition report, mechanical properties report, NDE report, heat treatment report and Dimensions check report.
6. Service offer
1) Drawing:
We can translate your original drawing; Make manufacturing procedure, offer best suggestions on the design.
2) Quality
We have full set quality control system to guarantee best product quality. Depends on the products, we make different Item Testing Plan, different Manufacturing procedure etc. And we performance certified Lab Mechanical testing, performance UT/MT/PT etc.
3) Inspection:
We have professional inspectors. All these inspectors are qualified.
OEM and Custimized service offered! ! !
|
Shape |
Diameter(m) |
Length(m) |
Weight(MT) |
Material |
Shafts |
≤ 1.5 |
≤ 12 |
≤ 40 |
Alloy Steel: 4145 H , 4130, 4140, 4340 etc.
Carbon Steel: CK35 , CK45 etc.
Stainless Steel: 1Cr13, 2Cr13
Tool Steel: H11 , H13 etc. |
Blocks &Bars |
≤ 1 |
≤ 11 |
≤ 25 |
Pipe |
≤ 1.5 |
≤ 12 |
≤ 40 |
module |
≤ 1.5 |
≤ 12 |
≤ 20 |
Sleeves |
≤ 1.5 |
≤ 2 |
≤ 10 |
Zhengzhou Chenghe Machinery Co., Ltd. is located in Zhengzhou, the capital of Henan province, Central China.
We are specially dealing with two types of products: The first category includes a variety of special steel forgings and machining parts, representative products are: 1. Oilfield stabilizer (finished and the Forged billet), drill pipe, drill collar, pup joint, and all kinds of union, oil casing; 2. Mill roll; 3. PQF Mandrel bar 4. Non-standard gear, shaft with deepholes ( length up to 12 meters), large motor shaft, engine crankshaft, hydraulic cylinder for mining machinery and other machining products; The second category includes machineries and equipments, the main products are: 1. Petroleum solid control equipment, including mud circulation tank, shale shaker, mud cleaner (AIO), centrifugal sand pump, YQ series of gas-liquid separator and other 10 kinds of products; 2. Packaging machinery, including transparent film packaging machine, strapping, etc.
Our products have been exported to Middle East, Europe, India, USA, Southeast Asia ect. Countries and districts and mainly used for metallurgy, machinery, petroleum, shipping, chemical and packaging industries.
With a perfect quality control system, high standard quality and reliable product performance, timely delivery and excellent after-sales service, Chenghe has won wide acclaim from customers, sincerely welcome customers at home and abroad send enquiries or come to negotiate.
