Custom Steel Welding Solutions for Industrial Applications and Workshops
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Product Highlights
- Comprehensive Customization: Full customization from samples and designs with flexible options for steel workshops.
- Diverse Material Options: Processes carbon steel, stainless steel, alloy steel, aluminum, brass, and plastics.
- Advanced Laser Cutting: Equipped with 20000W and 12000W high-power laser cutting machines for large parts.
- Extensive Surface Treatment: Offers powder coating, zinc plating, chrome plating, polishing, and sandblasting.
- ISO9001:2015 Certified: Manufacturing processes certified to ISO9001:2015 standards for quality assurance.
- Fast Sample Production: Initial samples ready in 10-15 days, with mass production in 30 days.
- Flexible MOQ: Accepts small orders and prototype services with a minimum order quantity of 1 piece.
Product Attributes
- Customization
- Available
- Standard
- GB, ASTM, DIN, JIS
- Tolerance
- ±0.01~1.0mm
- Model NO.
- CW-0001-00010
- Surface Treatment
- Powder Coating Zinc Plating Chrome-Plating Polis
- Machining Method
- Laser Cutting Bending Welding Grinding etc
- Material
- Carbon Steel Alloy Steel Stainless Steel
- Application
- Steel Workshop, Steel Structure Platform, Steel Fa
- After-Sales Service
- 1 Year
- Carbon Structural Steel
- Q235
- Transport Package
- Standard Package/Pallet or Container/as Per Custom
- Specification
- Customized
- Trademark
- Custom logo
- Origin
- China
- Production Capacity
- 5000tons/Year
- Package Size
- 350.00cm * 440.00cm * 210.00cm
- Package Gross Weight
- 230.000kg
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 Custom Steel Welding Solutions for Industrial Applications and Workshops
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Product Description
Introducing our Large Steel Machinery Frame Structure, a pinnacle of precision and durability in CNC Metal Machined/Welding Fabrication. Crafted for excellence, this product serves as the backbone of robust industrial applications, ensuring unparalleled strength and reliability for your steel workshop and manufacturing needs.
| Description | OEM Steel metal fabrication products mild steel fabrication |
| Material | Carbon Steel, Stainless Steel, Alloy Steel, Aluminum Alloy. |
| Drawing format | 3D/CAD/DWG/STEP/PDF |
| Metal Processing | Laser cutting & cutting,laser welding & welding,milling , drilling, stamping, turning-lathe,CNC center and so on. |
| Certification | ISO9001:2015 |
| Machining precision | ±0.01~1.0mm |
| Surface treatment | Powder coating,Zinc plating, chrome-plating, polishing, spraying, dust collection,painting and so on |
| Production application | Metal parts, Mechanical parts, Marine Hardware, Electric power fitting, Construction parts, Pipe Fitting, Hardware, Auto parts, Valve parts, Industrial parts, Agricultural machinery, Hinges, etc |
| Mode of transport: | Express /Air Freight Priority/Sea Freight/As Customer Requirements |
| Service | To chart to sample production; OEM / ODM |
| Packing details | Standard package/Pallet or Container/As per customized specifications |
| MOQ | Small order is accepted |

Production Equipment List As Below: Embark on a journey through our comprehensive array of advanced machinery that powers our cutting-edge operations to excellence.
| Available Process Material | carbon steel , stainless , aluminum, brass , copper , bronze , steel alloy ,Nylon ,plastic etc. |
| Finish Treatment Available | polish , zinc , hard anodizing , nickel plating , chrome plating , powder coating , phostate coating ,sanblasting etc. |
| Heat Treatment Available | annealing, quenching hardening, blacking,tempering ,nitriding etc. |
| Item | Equipment Name | Brand/Model | Place of Origin | Processing Range (mm) |
Machining accuracy (mm) |
Quantity (Units) |
| 1 | 20000W High Power Laser Cutting Machine | DX | China | 5000mm*3200mm*1800mm | 0.05 | 1 |
| 2 | 12000W High Power Laser Cutting Machine | DX | China | 12000mm*3500mm*500mm | 0.05 | 1 |
| 3 | Fiber laser tube cutter | Han's Laser | China | 6000mm*180mm*180mm | 0.1 | 1 |
| 4 | CNC Gantry Machining Center | DX | China | 6000mm*2000mm*1000mm 5000mm*3200mm*1800mm 3000*2400*800 2200*1500*700 2500*1800*800 |
0.02 | 6 |
| 5 | Horizontal CNC Machining Center | TY | China | 2200*1000*800 | 0.02 | 1 |
| 6 | Precision CNC Guideway Grinding Machine | FREEPORT TW | China-Taiwan | 4000*2200*1200 | 0.005 | 1 |
| 7 | Precision CNC grinding machine | JC/TY | China | 2000*1500*600 | 0.005 | 1 |
| 8 | Precision Gantry Milling & Boring Machine | TY | China | 6000*2800*1200 | 0.02 | 1 |
| 9 | Gantry milling machine | JS | China | 4000*2200*1500 3000*1800*1500 2000*1500*500 |
0.1 | 3 |
| 10 | Precision Milling Machine | TY | China | 2500*1200 | 0.1 | 1 |
| 11 | Gantry Carving and Milling Machine | JTJB | China | MST-2522S | / | 1 |
| 12 | CNC semi-automatic surface coating line | / | China | / | / | 1 |
| 13 | Semi-automatic sandblasting room | / | China | 12000*5000 | 1 | |
| 14 | shot-blasting machine | / | China | / | / | 1 |
| 15 | Dioxide protection welding machine | PC/Panasonic | China/Japan | KH-300/KH-500 | / | 16 |
| 16 | tig welding | HW | China | 250/400/500 | / | 3 |
| 17 | Fiber Laser Welder | SS | China | 1500/2000 | / | 2 |
| 18 | welder | / | China | / | / | 8 |
| 19 | Semi-automatic cutting machine | HT | China | CG2-100# | / | 1 |
| 20 | Flame cutter | / | China | CG1-30 | / | 1 |
| 21 | 60 type steel/flat iron cutting machine | SK | China | 1280*480*720mm(2.5-125) | / | 1 |
| 22 | sawing machine | LY | China | 4232/4240 | / | 2 |
| 23 | Square drawing machine | XN | China | 12M | / | 1 |
| 24 | Stainless Steel Drawing Machine | HY | China | 12M | / | 1 |
| 25 | Automatic sheet metal drawing machine | JH | China | 600mm | / | 1 |
| 26 | Hydraulic machine | / | China | / | / | 3 |
| 27 | Oil hydraulic press | / | China | / | / | 1 |
| 28 | Air compressor | / | China | / | / | 5 |
| 29 | Automatic Tapping Machine | ZE | China | 1800/1500/1200 | / | 3 |
| 30 | bench drill | / | China | / | / | 3 |
| 31 | Rocker arm drilling machine | ZJ/SY | China | 3050 | / | 3 |
| 32 | Gantry traveling crane | / | China | Double/Single Girder-10T/2.8T | / | 22 |
CNC Equipment List: Explore our precision-engineered CNC equipment, meticulously chosen to deliver unmatched accuracy and efficiency in every project.
| Item | Equipment Name | Brand/Model | Place of Origin | Processing Range (mm) |
Machining Accuracy (mm) |
Quantity (Units) |
| 33 | CNC machining center | T600 | China | 600*400*400 (X/Y/Z) | 0.005 | 7 |
| 34 | CNC machining center | MC850 | China | 800x500x500 (X/Y/Z) | 0.01 | 5 |
| 35 | CNC machining center | V-1370 | China | 1300x700x600 (X/Y/Z) | 0.01 | 4 |
| 36 | CNC machining center | V-1600 | China | 1600x500x600 (X/Y/Z) | 0.01 | 5 |
| 37 | CNC lathe | MXC-52 | China | 400*300(D*L) | 0.0038 | 5 |
| 38 | Digital display drilling and milling machine |
FengBao | China | 920x410x400 | 0.01 | 5 |
| 39 | Precision grinding machine | water mill/plane grinding | China | 1000*500 500*200 |
0.005 | 3 |
| 40 | Wire Cutting Machine Medium Walking Wire |
Ruijun CNC/FR-400/G | China | 400x400x300 | 0.01 | 5 |
Meticulously Detailed Production Processes As Below:





Our products are meticulously packed in sturdy cartons, enveloped by robust wooden cases for maximum protection.
1. Premium Protection with Wooden Cases
2. Eco-Friendly Paper Packaging
3. Shock-Absorbing Foam Packing
Tailored Packaging Solutions: We pack according to the product specifications or specific customer requirements.
Efficient Transportation Options
Expect delivery within 6-36 working days post order confirmation.
Delivery timelines are influenced by the item specifics and the volume of your order.
1. For orders under 50 kg, opt for express services with DHL, UPS, FedEx, TNT, or EMS, offering door-to-door convenience.
2. For items between 50 kg and 200 kg, air freight is available, ensuring fast and secure delivery albeit at a higher cost.
3. For shipments exceeding 200 kg, consider sea freight, which offers cost savings though with longer transit times.
4. We also accommodate delivery as per specific client instructions.
5. Rest assured, we prioritize the most economical and secure shipping method for your order.
Receipt of Goods Timeline
Receive shipments via air transport in just 1-7 days.
Sea transport typically takes between 2-60 days, depending on the destination.
International Express services deliver within 1-10 days.
Land transportation is completed within 5-28 days.
1. Q:How soon can I expect a quote?
A: We strive to provide detailed quotes within 24 hours, provided we have comprehensive drawings and specifications.2. Q:What details are necessary for a quote?
A: Supplying 2D/3D drawings (formats: PDF, DWG, DXF, IGS, STP, SLDPRT, etc.) along with material, finish, and quantity is essential.
3. Q:What is the minimum order quantity for parts?
A: While it largely depends on your specific parts or projects, we offer prototype services for small quantity test runs.
4. Q:What is your standard production lead time?
A: Initial samples are ready in 10-15 days, mass production in 30 days. If molds are necessary, an additional 20-40 days is required.
5. Q:How do you handle after-sales service?
A: For any quality concerns, please contact us; we pledge to resolve any issues at our expense and document them to prevent future occurrences.
6. Q:What payment terms do you offer?
A: We require a 30% advance by T/T before starting production, with the remaining 70% due upon completion.
7. Q:Are my drawings or samples secure with you?
A: Absolutely, we are open to signing an NDA to ensure your drawings and samples remain confidential and secure.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI242696". Items marked "" are certified.
Company Profile
Dongguan Changwei Machinery Co., Ltd is a professional engaged in machining manufacturing, frame welding production, surface spraying treatment as one of the non-standard processing enterprises.
Founded in March 2012, the registered capital of 10 million. The company factory is located in Wanjiang District, Dongguan City, Shangjia Industrial Park, the company covers an area of 13, 000 square meters, more than 100 people. The company has domestic 20000W large laser cutting machine, automatic laser pipe cutting machine, gantry machining center, grinding machine, milling machine and CO2 welding machine and other equipment; The company specializes in all kinds of mechanical equipment frame design assembly and welding, large-scale mechanical production processing, precision processing, steel structure processing, surface treatment and assembly. There are independent laser cutting workshop, welding workshop and machining workshop, while there are full-time quality inspection personnel equipped with precision testing equipment, strict control of product quality, to meet the objective product quality requirements to provide a reliable guarantee. Involved in the processing of new energy equipment, rail transit equipment, large machinery port equipment and other parts processing and production. Over the years, the company in strict accordance with ISO 9001: 2015 quality system management standards to organize production and operation, in the market won a wide reputation, well received by customers, has formed: BYD, Sany Heavy Industry and other stable customer groups.
The company staff will be "customer first, service to still" business philosophy, adhere to the "quality first" principle to provide our customers with quality products and services.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 286, Industrial Zone, Fenxi Road, Wanjiang District, Dongguan, Guangdong, China
-
Plant Area
- 9800 square meters
-
Number of Employees
- 91
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shenzhen Port, Guangzhou Port
-
Minimum Order Quantity
- 1 Pc
-
Supply Chain Partners
- 150
Our Production Capability & Technical Expertise
-
Main Products
- Welding frame, structural components, racks, equipment casings
-
Production Lines
- 5
-
Production Machines
- Laser Cutting Machine, CNC Machining Center, Rocker Arm Drilling Machine, Precision CNC Grinding Machine, Precision Milling Machine, Hacksaw Machine, High Power Laser Cutting Machine, Gantry Milling Machine, Hydraulic Machine, Automatic Sheet Metal Drawing Machine, Edge Milling Machine, CNC Semi-automatic Surface Coating Line, Semi-automatic Sandblasting Room
-
QA/QC inspectors
- 5 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 4 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2012-03-09
-
Export Year
- 12 Years
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- Yes
FAQ
- How soon can I expect a quote?
- We strive to provide detailed quotes within 24 hours, provided we have comprehensive drawings and specifications.
- What details are necessary for a quote?
- Supplying 2D/3D drawings (formats: PDF, DWG, DXF, IGS, STP, SLDPRT, etc.) along with material, finish, and quantity is essential.
- What is the minimum order quantity for parts?
- While it largely depends on your specific parts or projects, we offer prototype services for small quantity test runs.
- What is your standard production lead time?
- Initial samples are ready in 10-15 days, mass production in 30 days. If molds are necessary, an additional 20-40 days is required.
- How do you handle after-sales service?
- For any quality concerns, please contact us; we pledge to resolve any issues at our expense and document them to prevent future occurrences.
- What payment terms do you offer?
- We require a 30% advance by T/T before starting production, with the remaining 70% due upon completion.
- Are my drawings or samples secure with you?
- Absolutely, we are open to signing an NDA to ensure your drawings and samples remain confidential and secure.
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