Professional Welding Supplier Weldment Machining Metal Welding
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Product Highlights
- Customizable Dimensions: Thickness and length can be customized according to specific requirements.
- High Precision Machining: CNC laser cutting ensures error within plus or minus 0.2MM.
- Advanced Welding Process: Two-way argon arc welding provides beautiful weld channel shaping.
- Comprehensive Quality Control: 100% inspection and mandatory final inspection before shipment.
- Factory Pre-assembly: Ensures smooth site installation without problems.
- Wide Material Selection: Available in Q355D, Q235B, SUS304, and SUS316 materials.
- Accurate 3D Modeling: 3D modeling and expansion drawing ensure high data accuracy.
- Expert Engineering Support: Expert team provides CAD or 3D files if drawings are missing.
Product Attributes
- Customization
- Available
- Standard
- GB
- Surface Treatment
- Painting/Polishing
- Model NO.
- GC-G4
- Energy Source
- Electric Arc
- Material
- Q355D/Q235B/SUS304/SUS316
- Type
- TIG Welding
- Welding Method
- Two-Way Argon Arc Welding
- Quality Control
- 100% Inspection
- Carbon Steel Tensile Strength
- 370-500MPa
- Stainless Steel Tensile Strength
- ≥515MPa
- Transport Package
- Standard Export Packaging
- Specification
- Can be customised
- Trademark
- GUOCHENG
- Origin
- Yantai, Shandong
- HS Code
- 73089000
- Production Capacity
- 1000
- 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 Professional Welding Supplier Weldment Machining Metal Welding
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Product Description


Material: Q355D/Q235B/SUS304/SUS316
Thickness: can be customised as per requirement
Length: can be customised according to requirements
Process: 3D model modelling-expansion drawing-laser cutting-CNC bending-welding-polishing-pickling-passivation-pre-assembly-packaging
1, 3D modelling, can make the data more accurate.
2, CNC laser cutting, the error is small, within plus or minus 0.2MM.
3, CNC bending, small error and high precision, excellent overall assembling effect.
4, two bonded welding argon arc welding, weld channel shaping beautiful.
5,Pre-assembled in the factory, to ensure that the site installation without problems.
Our welding:
Product Photos:
| Parameter items | Carbon steel (Q235B) | Stainless steel (304) |
| tensile strength | 370-500MPa | ≥515MPa |
| Yield strength | ≥235MPa | ≥235MPa |
| Weldability rating | Excellent (Ceq≤0.42%) | Excellent (requires low heat input) |

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 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 y
- What shall we do if we do not have drawings?
- 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.
- How do we ensure quality?
- Samples are pre-produced before mass production and final inspection is mandatory before shipment
- What can you buy from us?
- Sheet metal parts, steel structure parts, precision machined parts, special metal parts, etc. can be customised.
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