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
Large Steel Machinery Frame Structure CNC Metal Machined/Welding Fabrication. Experience unparalleled precision and durability with our expertly crafted steel machinery frames. Engineered for superior performance, these CNC metal machined and welded fabrications are designed to elevate your production efficiency and reliability to new heights. Trust Dongguan Changwei Machinery Co., Ltd. for robust and cutting-edge solutions tailored to meet your industrial 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 |
Comprehensive Production Equipment List As Follows:
| 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 |
Precision CNC Equipment List:
| 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 |
Production Processes As Below: Delve into our meticulously crafted production processes that ensure unparalleled quality and efficiency at every stage:
Select Package Type
Packed in sturdy cartons on the inside, and robust wooden cases on the outside for optimal protection.
1. Cases packed in wooden crates for superior safeguarding
2. High-quality paper packaging for enhanced protection
3. Foam packing for cushioning and protection against impact.
Packaging tailored according to product specifications or customer requirements.
Transportation
Delivery within 6-36 working days after order confirmation.
Delivery time is contingent upon the type and quantity of items ordered.
1. For shipments less than 50 kg, opt for express services like DHL, UPS, FedEx, TNT, and EMS for door-to-door convenience.
2. Shipments between 50 kg to 200 kg can be sent by air. Fast and secure, but premium-priced.
3. For shipments over 200 kg, sea freight is recommended though transit times are longer.
4. We can also deliver according to the client's specified requirements.
5. We will select the most cost-effective and secure shipping method for you.
Receipt of Goods Time
Air Transport: 1-7 days.
Sea Transport: 2-60 days.
International Express: 1-10 days.
Land Transportation: 5-28 days.
Packed in sturdy cartons on the inside, and robust wooden cases on the outside for optimal protection.
1. Cases packed in wooden crates for superior safeguarding
2. High-quality paper packaging for enhanced protection
3. Foam packing for cushioning and protection against impact.
Packaging tailored according to product specifications or customer requirements.
Transportation
Delivery within 6-36 working days after order confirmation.
Delivery time is contingent upon the type and quantity of items ordered.
1. For shipments less than 50 kg, opt for express services like DHL, UPS, FedEx, TNT, and EMS for door-to-door convenience.
2. Shipments between 50 kg to 200 kg can be sent by air. Fast and secure, but premium-priced.
3. For shipments over 200 kg, sea freight is recommended though transit times are longer.
4. We can also deliver according to the client's specified requirements.
5. We will select the most cost-effective and secure shipping method for you.
Receipt of Goods Time
Air Transport: 1-7 days.
Sea Transport: 2-60 days.
International Express: 1-10 days.
Land Transportation: 5-28 days.
1. Q: How quickly can you provide a quote?
A: Within 24 hours if we receive detailed drawings and requirements.2. Q: What information is necessary for quoting?
A: Please supply 2D/3D drawings (PDF/DWG/DXF/IGS/STP/SLDPRT/etc) and specify the material, finish, and quantity.
3. Q: What is the MoQ for parts?
A: It varies depending on your parts or projects, but we are open to creating prototypes for small quantity test runs.
4. Q: What is the usual production lead time?
A: For initial samples, it's 10-15 days. Mass production typically takes 30 days. If mold is required, add an extra 20-40 days.
5. Q: What about after-sales service?
A: Contact us for any quality issues; we will address any defects at our expense and keep records to prevent recurrence.
6. Q: What are your payment terms?
A: A 30% down payment via T/T before production, with the remaining 70% due upon production completion.
7. Q: Will my drawings or samples be secure after submission?
A: Absolutely, we are willing to sign an NDA to ensure your drawings and samples remain confidential and secure.
