Audited Supplier
CW-0001-00010
GB, ASTM, DIN, JIS
±0.01~1.0mm
Powder Coating Zinc Plating Chrome-Plating Polis
Laser Cutting Bending Welding Grinding etc
Carbon Steel Alloy Steel Stainless Steel
Steel Workshop, Steel Structure Platform, Steel Fa
1 Year
Q235
Custom logo
Standard Package/Pallet or Container/as Per Custom
Customized
China
Product Description
Introducing our state-of-the-art Large Steel Machinery Frame Structure, meticulously engineered to perfection. Our CNC Metal Machined/Welding Fabrication solutions are designed to meet the highest standards of precision and durability, ensuring unmatched performance and reliability for your industrial needs. Experience unparalleled quality with our expertly crafted solutions tailored to enhance the efficiency and longevity of your steel platforms. Trust Dongguan Changwei Machinery Co., Ltd. for superior craftsmanship and cutting-edge technology in all your customized welding 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: A Complete Array of Advanced Tools and Machinery
| 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: State-of-the-Art Machining Capabilities for Unmatched Accuracy
| 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 |
Our Comprehensive Production Processes, Detailed Below, Ensure Precision and Quality:
Select package type
Products will be meticulously packed in high-quality cartons for the interior and secured with a robust wooden case on the exterior, ensuring maximum protection.
1. Sturdy wooden cases for optimal protection, safeguarding your products against any potential damage.
2. Efficient and reliable paper packaging, designed to keep your items secure and intact.
3. Protective foam packing ensuring comprehensive safety during transit, cushioning your products throughout the journey.
Customized packing solutions based on precise product specifications or tailored uniquely to meet customer needs.
Transportation
Swift delivery guaranteed within 6-36 working days post order confirmation, ensuring your products reach you promptly.
Precise delivery time hinges on the nature and volume of your order, providing tailored logistics to suit your specific requirements.
1. For consignments under 50 kg: Opt for express services such as DHL, UPS, FedEx, TNT, and EMS. (door-to-door, extremely convenient) - ideal for smaller, urgent shipments.
2. For consignments between 50 kg and 200 kg: Air freight is recommended. (fast and secure, albeit at a higher cost) - perfect for medium-sized deliveries that require speedy transit.
3. For consignments over 200 kg: Sea freight is advisable. (longer shipping time but cost-effective for bulk) - the economical choice for large, bulk shipments.
4. Flexible delivery options tailored to client requirements, ensuring your needs are met with precision and care.
5. We prioritize selecting the most economical and safe shipping method for your goods, ensuring cost-efficiency without compromising on safety.
Receipt of goods time
Air transport: Lightning-fast delivery within 1-7 days, perfect for urgent consignments.
Sea transport: Variable delivery spanning 2-60 days, suitable for non-urgent and bulk shipments.
International Express: Quick and efficient, taking 1-10 days, ideal for time-sensitive international deliveries.
Land transportation: Reliable service, takes 5-28 days, ensuring dependable and timely delivery.
Products will be meticulously packed in high-quality cartons for the interior and secured with a robust wooden case on the exterior, ensuring maximum protection.
1. Sturdy wooden cases for optimal protection, safeguarding your products against any potential damage.
2. Efficient and reliable paper packaging, designed to keep your items secure and intact.
3. Protective foam packing ensuring comprehensive safety during transit, cushioning your products throughout the journey.
Customized packing solutions based on precise product specifications or tailored uniquely to meet customer needs.
Transportation
Swift delivery guaranteed within 6-36 working days post order confirmation, ensuring your products reach you promptly.
Precise delivery time hinges on the nature and volume of your order, providing tailored logistics to suit your specific requirements.
1. For consignments under 50 kg: Opt for express services such as DHL, UPS, FedEx, TNT, and EMS. (door-to-door, extremely convenient) - ideal for smaller, urgent shipments.
2. For consignments between 50 kg and 200 kg: Air freight is recommended. (fast and secure, albeit at a higher cost) - perfect for medium-sized deliveries that require speedy transit.
3. For consignments over 200 kg: Sea freight is advisable. (longer shipping time but cost-effective for bulk) - the economical choice for large, bulk shipments.
4. Flexible delivery options tailored to client requirements, ensuring your needs are met with precision and care.
5. We prioritize selecting the most economical and safe shipping method for your goods, ensuring cost-efficiency without compromising on safety.
Receipt of goods time
Air transport: Lightning-fast delivery within 1-7 days, perfect for urgent consignments.
Sea transport: Variable delivery spanning 2-60 days, suitable for non-urgent and bulk shipments.
International Express: Quick and efficient, taking 1-10 days, ideal for time-sensitive international deliveries.
Land transportation: Reliable service, takes 5-28 days, ensuring dependable and timely delivery.
1. Q: How quickly can you quote?
A: We provide quotes within 24 hours given detailed drawings and specifications, ensuring a prompt and accurate response.2. Q: What information do you need for quoting?
A: Please provide 2D/3D drawings (PDF, DWG, DXF, IGS, STP, SLDPRT, etc.) along with details on material, finish, and quantity to enable precise quoting.
3. Q: What's the MoQ for parts?
A: It largely depends on your specific parts or projects, but we are open to producing prototypes for small-scale test runs, offering flexibility for your needs.
4. Q: What's the normal production lead time?
A: For initial samples, expect 10-15 days. Mass production typically takes 30 days. If a mold is needed, add an additional 20-40 days, ensuring careful planning and execution.
5. Q: What about after-sales service?
A: For any quality concerns, contact us immediately. We take full responsibility for any quality issues and will manage them at our expense. We also document these issues to prevent future occurrences, ensuring continuous improvement.
6. Q: What are your payment terms?
A: A 30% down payment is required before production via T/T, with the remaining 70% due upon production completion, ensuring a transparent and secure transaction process.
7. Q: Will my drawings or samples be safe after they are sent to you?
A: Absolutely, we can sign an NDA if needed. Your drawings and samples will be securely stored and kept confidential, safeguarding your intellectual property.
