Laser Welded Steel Structures with 1 Year After-Sales Service

• Customization: Available
• Standard: GB, ASTM, DIN, JIS
• Tolerance: ±0.01~1.0mm
• 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 exceptional Alloy Steel Part: meticulously crafted through an advanced process of forging, chrome-plating, and laser engraving, all refined with precision CNC machining. Sourced directly from our factory, this product guarantees top-tier quality and reliability. Experience unparalleled excellence with our OEM offerings, made to meet your exact specifications and elevate your projects to new heights.

Description	Alloy Steel Part with Forging, Chrome-Plating, Laser Engraving and CNC Machining from Factory Direct OEM
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: Discover the comprehensive list of state-of-the-art production machinery that powers our manufacturing excellence. Each piece of equipment is chosen to enhance precision, efficiency, and quality, embodying the innovative spirit of Dongguan Changwei Machinery Co., Ltd.

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: Dive into our curated selection of advanced welding equipment, meticulously chosen to deliver superior strength and durability for all your platform needs. Experience unparalleled quality with our cutting-edge technology designed for excellence.

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: Uncover our cutting-edge CNC machinery, meticulously crafted to achieve the highest standards of accuracy in metal machining. Our equipment ensures precision and perfection in every project, reflecting the superior craftsmanship of Dongguan Changwei Machinery Co., Ltd.

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 the Perfect Package Type
Our products are meticulously packed with precision and care! Inside, they are snugly fitted in durable cartons, while on the outside, they are encased in robust wooden cases, ensuring maximum protection during transit.
1. Experience peace of mind as our products are secured in strong wooden cases, providing unparalleled protection and long-lasting durability.
2. Opt for eco-friendly and feather-light paper packaging, perfect for those who prioritize sustainability.
3. Choose foam packing for an added layer of protection, expertly cushioning and safeguarding your items throughout their journey.
Tailored Packing Solutions Available! We offer customized packing options designed to fit the unique specifications of your product or any specific requirements you might have.

Transportation
Look forward to a rapid delivery, with timelines ranging from just 6 to 36 working days post-order confirmation.
Our delivery timelines are meticulously crafted to suit the specific items and quantities of your order, ensuring maximum efficiency.
1. For packages under 50 kg, enjoy the speed and convenience of door-to-door express services with DHL, UPS, FedEx, TNT, and EMS.
2. For shipments between 50 kg to 200 kg, air freight is your premium choice for a brisk and secure delivery, albeit at a higher cost.
3. For consignments over 200 kg, sea freight offers a cost-effective solution, ideal for those willing to embrace longer transit times with patience.
4. We gladly accommodate personalized delivery preferences to align perfectly with your specific requirements.
5. Rest assured, we will carefully select the most economical and secure shipping method to guarantee your peace of mind.

Receipt of Goods Time
Air transport guarantees lightning-fast delivery, ranging from just 1 to 7 days.
Sea transport offers flexibility with extended delivery periods spanning from 2 to 60 days, ideal for non-urgent shipments.
International Express promises rapid arrival times within 1 to 10 days, ensuring your products reach you swiftly.
Land transportation strikes a balance between cost and speed, taking approximately 5 to 28 days.

1. Q: How quickly can you quote?

A: With impressive agility, we can provide you with an accurate quote within just 24 hours, as long as we receive comprehensive drawings and detailed requirements.

2. Q: What information do you need for quoting?
A: To offer you an accurate and precise quote, please provide 2D/3D drawings (in formats such as PDF/DWG/DXF/IGS/STP/SLDPRT/etc) and specify all details regarding material, finish, and quantity.


3. Q: What's the MOQ for parts?
A: The Minimum Order Quantity is highly dependent on your specific parts or projects, but we are eager to offer prototypes for smaller quantities as test runs to suit your needs.

4. Q: What's the normal production lead time?
A: Initial samples are crafted within 10-15 days, while mass production spans approximately 30 days. Note: An additional 20-40 days is required if mold creation is necessary.

5. Q: What about the after-sales service?
A: Our commitment to quality is unwavering. We will promptly address and resolve any quality issues at our cost, documenting them to prevent future occurrences.

6. Q: What are your payment terms?
A: Our payment terms require a 30% initial down payment via T/T before production begins, with the remaining 70% balance due upon completion.

7. Q: Will my drawings or samples be safe after they are sent to you?
A: Absolutely! Your confidentiality is our priority, and we are more than willing to sign a Non-Disclosure Agreement (NDA) if necessary to ensure the security of your drawings and samples.