Forging 4340/4140 Steel Piston Rod/Lift Rod/Shaft in China
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Product Highlights
- Customized Material Options: Available in various steel alloys including 4340, 4140, 4130, and customer-specified requirements.
- Comprehensive Quality Certifications: ISO9001:2008 certified with PED, ABS, BV, GL, and DNV approvals for global compliance.
- High Production Capacity: Annual production ability reaches 30,000 tons to support large-scale industrial demands.
- Fast Sample Delivery: Pattern-making and sample production completed within 30 days depending on complexity.
- Flexible Minimum Order: No minimum order quantity limit, accommodating both small and large procurement needs.
- Advanced Forging Technology: Utilizes 1.8-6 ton hydraulic hammers and air hammers for precise free and die forging.
- Detailed Quality Documentation: Provides EN10228 3.1 certificates, chemical reports, mechanical properties, and UT reports.
- Versatile Product Range: Manufactures rings, shafts, blocks, hollows, flanges, and unusual shapes up to 4900mm diameter.
Product Attributes
- Customization
- Available
- After-sales Service
- OEM
- Warranty
- OEM
- Model NO.
- F157
- Type
- Pistons
- Application
- Mining Machinery
- Certification
- ISO9001: 2000
- Condition
- New
- Material
- Steel Alloy, Customer's Requirement
- Transport Package
- Carton and Wooden Box, Customer's Request
- Specification
- Long: 1-3 m
- Trademark
- ODM
- Origin
- China
- Production Capacity
- 15000 Pieces/Year
- Package Size
- 100.00cm * 100.00cm * 100.00cm
- Package Gross Weight
- 1000.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description
- Forging 4340/4140 Steel piston rod/lift rod/shaft in China
-
Products: Free forging/Die forging products Material: Vacuum Degassed Ingot of Carbon Steel & Alloy steel & Stainless Steel and etc.; 13, 4130, 4140, 4150, 4340, 1035, 1045, EN9, EN19, EN24, EN31, 51200, SUJ2, 100Cr6, K310, 34CrNiMo6, 36CrNiMo4, 42CrMo4, 86CrMoV7, C35E, C40E, C45E, etc. Forging Equipments: 1.8tons, 6tons Electrical Hydraulic Hammer; 2.5ton, 1ton, 750KGS, 560KGS, 200KGS air hammers Heat treatment: Normalized/quench and temper/annealed/solution treatment/induction harden and etc. Machining Equipment: 1. Horizontal Turning Machine 2. Vertical Turning Machine 3. Milling Machine 4. Drilling Machie 5. CNC etc. Quality System: ISO9001: 2008 Cetificate: PED 97/23/EC, ABS, BV, GL, DNV Products Type: Maximum Diameter(mm) Max. length(mm) Maximum weight(ton) Ring 1500 400 10 Shaft 400 4000 10 Block 3500 / 8 Hollows 1500 3000 8 Flange 4900 400 8 Round bar 2000 8000 15 Unusual shapes 1500 400 8 Forging Ratio: ≥ 3.5 Annual Production Ability: 30000 tons Ultrasonic Test: Sep 1921-84 - Test Group 3 Class D or ASTM A388 - FBH max 4mm, customized QA & DOC: EN10228 3.1 Certificate, Chemical Composition Report, Mechanical Properties Report, UT Report (according to EN10228-3, SA388, Sep 1921 etc. ) Heat Treatment Report, Dimensions Check Report
- Required documents for offer to be provided by customer:
Drawings with formats of IGS (3D), DWG or DXF (Auto CAD 2D), PDF, JPG and
Standard of material (Preferable to provide Element Percentage of C, Si, Mn, P, S, etc and Physical/Machanical Properties of the material)
Technical requirements
Unit Weight of Rough
- Duration of pattern-making and sample-making: Within 30 days (Vary subject to the complexity of products)
- Minimum order: No limit
- Delivery: Within 30 working days after signing of contract and confirmation of samples by client
- Technological process:

- Workshop:


- Some Products:


- Testing equipments:

- Shipments:

- Company information:

- Certifications:

About the Supplier
Company Profile
Qingdao Bacsoont Industry and Trade Co., Ltd. is located in Qingdao City, current business includes forging, lost wax casting, sand casting, centrifugal casting, CNC machining products, we have been making products based on customers' design drawings. The customers we serve are in the areas of mining industry, electric industry, building industry, oil industry, engineering machinery, agriculture machinery, railway, furniture and others. In production, with keeping fixating on the quality and cost, we have been getting the credit from our customers. Base on good quality and professional service, BACSOONT's products has been exported to Asia, Europe, North America, South America, Australia, Africa and other areas.
Proportion of current products:
Casting&forging: 65%
CNC machining: 30%
Others: 5%
Proportion of export areas:
Europe: 38%
America: 33%
Australia and Asia: 19%
Africa: 5%
Others: 5%
Contact BACSOONT now to save your cost and time.
Contacts: Alan Dong
Web: bacsoont.en.Made-in-China.com
Company name: Qingdao Bacsoont Industry and Trade Co., Ltd.
About Our Factory & Business Background
- Address
- No. 8, Qingwei Road, Qingdao, Shandong, China
- Terms of Payment
- LC, T/T, PayPal, Western Union, Small-amount payment
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, DDP, EXW, Others
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Qingdao Port, Shanghai
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2015-07-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What materials are available for the piston rod?
- We offer vacuum degassed ingots of carbon steel, alloy steel, and stainless steel, including grades like 4340, 4140, 4130, and custom requirements.
- What is the maximum size you can produce?
- We can produce rings up to 1500mm, shafts up to 4000mm, blocks up to 3500mm, and flanges up to 4900mm in diameter.
- How long does it take to deliver samples?
- The duration for pattern-making and sample-making is within 30 days, varying subject to the complexity of the products.
- What certifications do your products hold?
- Our products are ISO9001:2008 certified and hold PED 97/23/EC, ABS, BV, GL, and DNV certifications.
- Is there a minimum order quantity?
- No, there is no minimum order limit, allowing for flexible purchasing options.
- What documents are required for an offer?
- Customers must provide drawings in IGS, DWG, DXF, PDF, or JPG formats and specify the material standard with element percentages.
- What is the lead time for production?
- Delivery is within 30 working days after signing the contract and confirming samples, with peak season lead time of one month.
- What payment terms do you accept?
- We accept LC, T/T, PayPal, Western Union, and small-amount payment methods.
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