Manufacturer of Customizable High-Strength Carbon Steel Pressure Vessels.
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Product Highlights
- Customizable Dimensions: Thickness and length can be customized according to specific requirements.
- High Precision Manufacturing: CNC laser cutting and rolling ensure errors within +/- 0.2mm and small splicing gaps.
- Advanced Welding Technology: GTAW argon arc welding ensures beautiful weld channel forming and structural integrity.
- Factory Pre-assembly: Pre-assembled in the factory to ensure smooth site installation without problems.
- Wide Material Options: Available in SUS304, SUS316, Q355D, Q235B, and duplex steel for various applications.
- 100% Quality Inspection: Comprehensive quality control with 100% inspection before shipment.
- Versatile Applications: Suitable for refrigeration, chemicals, energy, food, medicine, and industrial boilers.
Product Attributes
- Customization
- Available
- After-sales Service
- One Year
- Warranty
- One Year
- Model NO.
- GC-G3
- Function
- Storage Pressure Vessel
- Application
- Industrial Boilers, Storage Tanks
- Material
- SUS304/SUS316/Q355D/Q235B
- Pressure
- 1.6MPa≤p<10.0MPa
- Storage Medium
- Freon, Ammonia, Steam, Oil Vapor, etc.
- Pressure Level
- Low Pressure (0.1MPa≤p<1.6MPa)
- Condition
- New
- Quality Control
- 100% Inspection
- Welding Process
- Gtaw (Argon Arc Welding)
- Surface Treatment
- Electrolytic Polishing (Ra≤0.4μm)
- Applicable Industries
- Refrigeration, Chemicals, Energy, Food and Medicin
- Transport Package
- Standard Export Packaging
- Specification
- Can be customised
- Trademark
- GUOCHENG
- Origin
- Yantai, Shandong
- Package Size
- 1000.00cm * 1000.00cm * 1000.00cm
- Package Gross Weight
- 10000.000kg
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.
Product Images of Manufacturer of Customizable High-Strength Carbon Steel Pressure Vessels.
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Product Description


Material: SUS304/SUS316/Q355D/Q235B
Thickness: can be customised according to requirements
Length: can be customised according to requirements
Process: 3D model modelling - unfolding drawing - laser cutting - CNC rounding and tapering - welding - grinding - pickling - pre-assembly - packaging
1, 3D modelling, which can make the data more accurate.
2, CNC laser cutting, small error, within plus or minus 0.2MM.
3, CNC roll round roll cone, small error, small splicing gap.
4,Laser welding argon arc welding, weld channel forming beautiful.
5,Professional pickling and passivation process to ensure the durability of the outer surface.
6,Pre-assembled in the factory, to ensure that the site site installation without problems
----Stainless steel pressure vessel technical parameters
| Parameter items | Technical Standards | Typical value/range |
| Material | 304 (1.4301) / 316L (1.4404) / Duplex Steel 2205 (1.4462) | Optional super duplex steel (S32750) |
| Design pressure | 0.1-10MPa (normal pressure to high pressure) | Vacuum container (-0.1MPa) |
| wall thickness | 2-50mm (depending on pressure/diameter) | Corrosion allowance 1-3mm |
| Welding process | GTAW (argon arc welding) + SMAW (stick arc welding) | Post-weld pickling and passivation (ASTM A380) |
| Surface treatment | Electrolytic polishing (Ra ≤ 0.4 μm) / sand blasting (Ra 1.6-3.2 μm) | Compliant with FDA 21 CFR 175.300 |
----Carbon steel pressure vessels (Applicable to industrial boilers, storage tanks, heat exchangers and other equipment)
| Parameter items | Q235B | Q355D | Remark |
| Yield strength | ≥235MPa (normal temperature) | ≥355MPa (-20ºC) | Q355D has better low temperature performance |
| Cutting process | Flame cutting/plasma | Laser cutting (groove accuracy ±0.5°) | NB/T 47015 |
| Welding methods | SMAW (J427 electrode) | GMAW (ER50-6 welding wire) + SAW | NB/T 47014 |
| Refrigeration and air conditioning | Cold storage, central air conditioning, industrial water chillers |
| Chemical Energy Resources | Petroleum Refining, Steam Condensation, Waste Heat Recovery |
| Food and medicine | Distillation equipment, fermentation temperature control |
| Marine Electrical Power | Engine Cooling System of Ships, Auxiliary Machinery System of Power Plants |
Product delivery

1. Q: What information is required for a quote?
A: To expedite the quoting process, please provide the following details with your inquiry.
1) Comprehensive drawings (STEP, CAD, PROE, DXF, and PDF formats)
2) Material specifications (ALU., STEEL, IRON, COPPER, etc.)
3) Surface treatment preferences (anodizing, powder coating, sandblasting, plating, polishing, brushing)
4) Quantity (per order/ per month/ annual)
5) Do you have any special demands or requirements, such as packing, labels, delivery? Please let us know your needs, so we can ensure your expectations are met with precision and care.
2.Q: What shall we do if we do not have drawings?
A: No worries, simply send your samples to us, accompanied by drafts specifying the Thickness, Length, Height, and Width. Our expert engineering team will craft detailed CAD or 3D files for you, ensuring a seamless process.
3.Q:How do we ensure quality?
A:Samples are pre-produced before mass production and final inspection is mandatory before shipment
4.Q:What can you buy from us?
A:Sheet metal parts, steel structure parts, precision machined parts, special metal parts, etc. can be customised.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI2451626". Items marked "" are certified.
Company Profile
Yantai Guocheng Metal Co., Ltd. Was established in 2017, specializing in the production of metal products and accessories. As a comprehensive metal processing and manufacturing enterprise, GUOCHENG enjoys solid experience and advanced production tools. Located in China's Shandong Province, GUOCHENG has chosen a strategic location that provides the necessary proximity for the development of its operations. It is located close to major highways, just a 2-hour drive from Qingdao. Our engineering department employs specialists in the design and production of metal structures. Our mechanical welding know-how and compliance with industry standards guarantee maximum quality control.
As a specialist manufacturer, we draw on our expertise in the production of metal components and equipment. Since the establishment of our company, we have adhered to the business principle of "quality first, customer first, reputation-based", and always tried our best to meet the potential needs of customers. Our company is sincerely willing to cooperate with enterprises from all over the world to achieve a win-win situation, because the trend of economic globalization has developed with an irresistible force.
About Our Factory & Business Background
- Address
- No. 18, Binglun Road, Zhifu District, Yantai, Shandong, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
- Average Lead Time
-
Peak Season Lead Time: 3-6 months
Off Season Lead Time: 1-3 months - Nearest Port
- Yantai Port, Qingdao Port, rizhao Port
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2018-03-09
- Main Markets
- North America, Southeast Asia, Eastern Asia, Western Europe
FAQ
- What information is required for a quote?
- To expedite the quoting process, please provide: 1) Comprehensive drawings (STEP, CAD, PROE, DXF, PDF); 2) Material specifications; 3) Surface treatment preferences; 4) Quantity; 5) Special demands like packing or labels.
- What shall we do if we do not have drawings?
- Simply send your samples accompanied by drafts specifying Thickness, Length, Height, and Width. Our engineering team will craft detailed CAD or 3D files for you.
- How do we ensure quality?
- Samples are pre-produced before mass production, and final inspection is mandatory before shipment.
- What products can you buy from us?
- We offer customizable sheet metal parts, steel structure parts, precision machined parts, and special metal parts.
- What is the warranty period?
- We provide a one-year warranty for our products.
- What is the lead time for production?
- The average lead time is 1-3 months during the off-season and 3-6 months during the peak season.
- What materials are available for pressure vessels?
- Materials include SUS304, SUS316, Q355D, Q235B, and optional super duplex steel (S32750).
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