Quality Carbon Structural Steel Q235 for Custom Welding Applications

• 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

Product Description

Product Description

Introducing our Large Steel Machinery Frame Structure, meticulously crafted with state-of-the-art CNC machining and expertly welded to perfection. This remarkable fabrication exemplifies the pinnacle of precision engineering, designed to deliver unmatched durability and superior performance. Ideal for a wide range of industrial applications, our CNC Metal Machined/Welding Fabrication promises to be an invaluable asset, offering unparalleled strength and reliability. Trust in the excellence of Dongguan Changwei Machinery Co., Ltd. to elevate your engineering projects to new heights.

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

Our Advantages

Product Parameters

Production Equipment List As Below: Dongguan Changwei Machinery Co., Ltd. prides itself on utilizing state-of-the-art machinery to deliver superior quality. Our comprehensive suite of advanced production equipment facilitates the creation of robust and versatile steel products tailored to your needs.

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.

Welding Equipment List: At the forefront of innovation, our welding equipment ensures flawless execution and seamless integration in all custom applications. Experience unparalleled craftsmanship driven by cutting-edge technology and meticulous attention to detail.

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: Our CNC equipment embodies precision and efficiency, expertly engineered to meet the demands of intricate design and high-performance standards. Elevate your manufacturing processes with our top-tier CNC solutions, crafted to perfection.

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

Production Processes As Below:

Packaging & Shipping

Select Your Ideal Package Type
Expertly packed with care: nestled in sturdy cartons inside, reinforced by a robust wooden case outside.
1. Elegant and Secure: Cases gently cradled in wooden cases for maximum protection.
2. Eco-friendly Paper Packaging: Lightweight and sustainable.
3. Cushion of Safety: Foam packing for added protection.
Customized Packing Solutions: Tailoring to product packaging or your specific requirements.

Efficient and Reliable Transportation
Swift dispatch in 6-36 working days post order confirmation.
Exact delivery times are tailored to your order's specifics and quantity requirements.
1. Under 50 kg? Opt for express services like DHL, UPS, FedEx, TNT, or EMS for hassle-free door-to-door delivery.
2. For 50 kg to 200 kg, choose air freight for a swift, secure option, albeit at a premium.
3. Over 200 kg? Maritime shipping offers an economical choice, albeit with longer transit times.
4. Delivery tailored to your unique specifications and timetable.
5. We are committed to selecting the most cost-effective and secure approach for delivering your goods.

Prompt Receipt of Goods
Air transport: swift delivery within 1-7 days.
Sea transport: varying from a brief 2-day to a comprehensive 60-day journey.
International Express: rapid transit, typically 1-10 days.
Land transportation: efficient delivery ranging from 5-28 days.

1. Q: How promptly can you provide a quote?

A: Expediently! Within 24 hours, provided we have all detailed drawings and specifications.

2. Q: What details are essential for a quote?
A: Kindly submit 2D/3D drawings (formats: PDF/DWG/DXF/IGS/STP/SLDPRT) along with material, finish, and quantity details.


3. Q: What is the minimum order quantity (MoQ) for parts?
A: This is largely dependent on your specific parts or projects, but we gladly offer prototype services for small quantity test runs.

4. Q: What is your standard production lead time?
A: Initial samples are ready within 10-15 days. Mass production takes 30 days. If molds are necessary, please allow an additional 20-40 days.

5. Q: How do you handle after-sales service?
A: Reach out to us for any quality concerns. We take full responsibility for any quality issues, covering costs, and track these issues to prevent future occurrences.

6. Q: What are your payment terms?
A: Our terms are 30% upfront by T/T with the remaining 70% due upon completion of production.

7. Q: Is the confidentiality of my drawings or samples assured?
A: Absolutely! We are open to signing an NDA if required, ensuring your drawings and samples are securely handled and kept confidential.