Changewei Steel Structure Frame Manufacturer with Quality Assurance

• Customization: Available
• Standard: GB, JIS Code, GB, ASTM, DIN, JIS
• Tolerance: ±0.01~1.0mm
• Model NO.: CW2420
• Machining Method: Laser Cutting Bending Welding Grinding etc
• Material: Carbon Steel Alloy Steel Stainless Steel
• Type: OEM Sheet Metal Fabrication
• Brand Name: Changewei
• After-Sales Service: 1 Year
• Carbon Structural Steel: Q235
• Application: Steel Workshop, Steel Structure Platform, Steel Fa
• Packaging Details: Plastic Bag + Polyfoam + Standard Carton
• Transport Package: Standard Package/Pallet or Container/as Per Custom
• Specification: Customized
• Trademark: Custom logo
• Origin: China
• HS Code: 8468800000
• Production Capacity: 6000tons/Year

Product Description

Introducing our bespoke solutions in steel construction: Custom Steel Beam Bracket Fabrication and Metal Structural Welding, proudly crafted by the industry's leading Steel Structure Frame Manufacturer.

Description	Precision Metal Fabrication Services for Custom Industrial Solutions
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

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.

Our Advantages

Comprehensive Welding Equipment List:

Item	Equipment Name	Brand/Model	Processing Range  (mm)	Machining accuracy (mm)	Quantity (Units)
1	20000W High Power Laser Cutting Machine	DX	5000mm*3200mm*1800mm	0.05	1
2	12000W High Power Laser Cutting Machine	DX	12000mm*3500mm*500mm	0.05	1
3	Fiber laser tube cutter	Han's Laser	6000mm*180mm*180mm	0.1	1
4	CNC Gantry Machining Center	DX	6000mm*2000mm*1000mm 5000mm*3200mm*1800mm 3000*2400*800 2200*1500*700 2500*1800*800	0.02	6
5	Horizontal CNC Machining Center	TY	2200*1000*800	0.02	1
6	Precision CNC Guideway Grinding Machine	FREEPORT  TW	4000*2200*1200	0.005	1
7	Precision CNC grinding machine	JC/TY	2000*1500*600	0.005	1
8	Precision Gantry Milling & Boring Machine	TY	6000*2800*1200	0.02	1
9	Gantry milling machine	JS	4000*2200*1500 3000*1800*1500 2000*1500*500	0.1	3
10	Precision Milling Machine	TY	2500*1200	0.1	1
11	Gantry Carving and Milling Machine	JTJB	MST-2522S	/	1
12	CNC semi-automatic surface coating line	/	/	/	1
13	Semi-automatic sandblasting room	/	12000*5000		1
14	shot-blasting machine	/	/	/	1
15	Dioxide protection welding machine	PC/Panasonic	KH-300/KH-500	/	16
16	tig welding	HW	250/400/500	/	3
17	Fiber Laser Welder	SS	1500/2000	/	2
18	welder	/	/	/	8
19	Semi-automatic cutting machine	HT	CG2-100#	/	1
20	Flame cutter	/	CG1-30	/	1
21	60 type steel/flat iron cutting machine	SK	1280*480*720mm(2.5-125)	/	1
22	sawing machine	LY	4232/4240	/	2
23	Square drawing machine	XN	12M	/	1
24	Stainless Steel Drawing Machine	HY	12M	/	1
25	Automatic sheet metal drawing machine	JH	600mm	/	1
26	Hydraulic machine	/	/	/	3
27	Oil hydraulic press	/	/	/	1
28	Air compressor	/	/	/	5
29	Automatic Tapping Machine	ZE	1800/1500/1200	/	3
30	bench drill	/	/	/	3
31	Rocker arm drilling machine	ZJ/SY	3050	/	3
32	Gantry traveling crane	/	Double/Single Girder-10T/2.8T	/	22

Advanced CNC Equipment List:

Item	Equipment Name	Brand/Model	Processing Range  (mm)	Machining Accuracy (mm)	Quantity (Units)
1	CNC machining center	T600	600*400*400 (X/Y/Z)	0.005	7
2	CNC machining center	MC850	800x500x500 (X/Y/Z)	0.01	5
3	CNC machining center	V-1370	1300x700x600 (X/Y/Z)	0.01	4
4	CNC machining center	V-1600	1600x500x600 (X/Y/Z)	0.01	5
5	CNC lathe	MXC-52	400*300(D*L)	0.0038	5
6	Digital display  drilling and milling machine	FengBao	920x410x400	0.01	5
7	Precision grinding machine	water mill/plane grinding	1000*500 500*200	0.005	3
8	Wire Cutting Machine  Medium Walking Wire	Ruijun CNC/FR-400/G	400x400x300	0.01	5

Production Processes

Production Processes Highlighted Below:

Packaging & Shipping

Select Your Preferred Package Type:
Our products are meticulously packed: first in sturdy cartons inside, then encased in a durable wooden case outside.
1. Securely encased in wooden cases for ultimate protection.
2. Reliable paper packaging for lightweight products.
3. Protective foam packing for delicate items.
We offer flexible packing solutions tailored to product specifications or customer requirements.

Seamless Transportation Services
Delivery Timeframe: 6-36 working days post order confirmation.
Delivery timelines are contingent upon the specifics and volume of your order.
1. For shipments under 50 kg, opt for the convenience of express services like DHL, UPS, FedEx, TNT, and EMS, offering door-to-door delivery.
2. For weights between 50 kg and 200 kg, air shipment is an excellent choice, providing speed and security, albeit at a premium.
3. For consignments exceeding 200 kg, consider sea transport for an economical solution, though it requires patience due to longer transit times.
4. We are flexible and can accommodate any specific delivery requirements from our clients.
5. Rest assured, we prioritize selecting the most cost-effective and secure shipping method for your goods.

Expected Receipt of Goods Timeline
Air Transport: Swift delivery in 1-7 days.
Sea Transport: Extended timeframe from 2-60 days.
International Express: Rapid service within 1-10 days.
Land Transportation: Efficient delivery within 5-28 days.

FAQ

1. Q:How quickly can you quote?

A:Within 24 hrs if we have detailed drawings and requirements.

2. Q:What information do you need for quoting?
A:Kindly please provide the 2D/3D drawings (PDF/DWG/DXF/IGS/STP/SLDPRT/etc) and advise material, finish, quantity.

3. Q:What's the MoQ for parts?
A:Mainly subject to your parts or projects, but we are willing to make prototypes for you as a small quantity test run.

4. Q:What's the normal production lead time?
A:For initial samples, within 10-15 days. 30 days for mass production; but If mold is required, please add 20-40 days.

5. Q:What about the after-sales service?
A:Please feel free to contact us for any quality issues, we will take responsibility for any products with quality issues at our expense, meanwhile, we will track down and record the issues to avoid them in the future.

6. Q:What are your payment terms?
A:30% down payment before production by T/T; 70% balance to be paid upon production completion.

7. Q:Will my drawings or samples be safe after they are sent to you?
A:Yes, we are willing to sign an NDA with you if required, your drawings and samples will be kept well and maintained confidential.