Metal CNC Projects with Expert Surface Finish in Steel Fabrication
Hongsinn-485
Elevate your metal fabrication game with expert CNC projects. Achieve flawless surface finishes and precision in steel fabrication. Experience excellence in every detail with our specialized services.
Delivery
FOB
minimum order
1 piece
Supply Ability
5000piece / Week
Country of Origin
Shenzhen
Stock Time
7~15Day
Quantity:
US $0.59 - US $10.68 / piece
Metal CNC Projects with Expert Surface Finish in Steel Fabrication
At Shenzhen Hongsinn Precision Co., Ltd., we specialize in transforming raw materials into precision components through our metal CNC projects services. Our expertise in CNC surface finish techniques and metal fabrication steel processes ensures your parts meet both functional and aesthetic requirements for any application.

Metal fabrication is a value-added process that creates metal structures through cutting, bending, and assembly. This process involves constructing machines, parts, and structures from a variety of raw materials. Typically, a fabrication shop submits bids based on engineering drawings and, if awarded a contract, begins product manufacturing.
Large-scale factories often utilize a variety of value-added processes, including welding, cutting, forming, and machining. Manual labor and automation are often combined in these processes to enhance efficiency and precision.
Manufactured products are often referred to as"fabricated goods,"and shops specializing in this type of work are known as"fab shops."Other common types of metalworking, such as machining, metal stamping, forging, and casting, may be similar in form and function, but these processes are not considered manufacturing in the traditional sense.
Metal fabrication enables companies to efficiently and accurately produce products to meet diverse market demands.
Machining is a specialized industry that involves removing material from a block of metal to create a desired shape. Factories typically have some machining capabilities, using metal lathes, milling cutters, drills, and other portable machining tools. Most solid components, such as gears, bolts, screws, and nuts, are created through machining.
Processing | CNC Turning, CNC Milling, Laser Cutting, Bending, Spinning, Wire Cutting, Stamping, Electric Discharge Machining (EDM), Injection Molding | |||
Materials | Aluminum: 2000 series, 6000 series, 7075, 5052, etc. | |||
Stainless steel: SUS303, SUS304, SS316, SS316L, 17-4PH, etc. | ||||
Steel: 1214L/1215/1045/4140/SCM440/40CrMo, etc. | ||||
Brass: 260, C360, H59, H60, H62, H63, H65, H68, H70, Bronze, Copper | ||||
Titanium: Grade F1-F5 | ||||
Plastic: Acetal/POM/PA/Nylon/PC/PMMA/PVC/PU/Acrylic/ABS/PTFE/PEEK etc. | ||||
Surface Treatment | Anodized, Bead Blasted, Silk Screen, PVD Plating, Zinc/Nickel/Chrome/Titanium Plating, Brushing, Painting, Powder Coated, Passivation, Electrophoresis, Electro Polishing, Knurl, Laser/Etch/Engrave etc. | |||
Tolerance | ±0.002 ~ ±0.005mm | |||
Surface Roughness | Min Ra 0.1~3.2 | |||
1.Direct OEM/0DM manufacturer, advanced produce technical,the highest tolerance we can reach to ±0.005mm;
2.Complete produce equipment and test equipment. Independent Engineer team, to check drawings, provide quotation, write machining process, guide production.
3.Independent PMC department, to make production plan and manage delivery time.
4.Quick proofing, short delivery time, usually is 3-15 days
4.Quick proofing, short delivery time, usually is 3-15 days
5 .The company has gathered a rich group of technologicallyadvanced modern talents, which has laid a stable foundationfor the long-term development of the company.
6.Complex and difficult surface and functional structureof the hand plate model, We can all mold quickly.xxx
Welding is a critical step in steel fabrication. Formed and machined parts are assembled and joined in the correct position, then rechecked for accuracy. If multiple welds are ordered, fixtures are used to position the parts to be welded. Welders perform welding work based on engineering drawings (which provide detailed welding specifications) or based on their own experience and judgment (if no details are provided).
Special measures may be required to prevent or correct heat-induced weld warpage. These measures may include redesigning the workpiece to reduce welds, employing staggered welds, using sturdy fixtures, covering the weld with sand while cooling, and straightening the weld afterward. When straightening warped steel welds using an oxyacetylene torch, heat is applied to the steel in selective, slow, linear sweeps, causing it to contract in the direction of the sweep as it cools. A skilled welder can effectively eliminate significant warpage with this method.
Steel welds are sometimes annealed in a low-temperature oven to relieve residual stresses. These welds, particularly those in engine blocks, can be wire-drilled after heat treatment. After the weld cools, the joint is typically smoothed, followed by sandblasting, priming, and painting. Any additional manufacturing steps are then performed, and the final product is inspected and prepared for shipping.




























