China sheet metal enclosure fabrication supplier

Sheet metal enclosure is a comprehensive cold working process for sheet metal (generally less than 6 mm).
Sheet metal technology includes cutting, punching, cutting, compounding, folding, welding, riveting, splicing, forming (such as automobile body).
Its remarkable feature is that the thickness of the same part is the same. Sheet metal shell is the outer packaging of sheet metal.
Common sheet metal chassis: power cabinet, network cabinet, server cabinet, outdoor cabinet, etc. These are made of sheet metal.

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custom precision sheet metal enclosure / case / box / chassis / Cabinet / housing / shell fabrication

Material:Aluminum , Brass , Bronze , Copper , Stainless Steel , Steel , Steel Alloys ,Q235 ,SPCC,SGCC ,SECC ,Carbon Steel ,Corten steel,Nylon ; POM ; Acrylic ; .ect

Size:Customized Size , Make Appointed Size to Match Your Products.

MOQ:Low MOQ Start 1 Pcs ( No need mold cost ) , Many Customer found us make prototype product to save Investment Funds for Pre-R&D and Market Testing

Quality Control Of Sheet Metal Fabrication

Strict quality control is HONGMING SHENG MFG’s corporate life. From raw materials to product packaging and transportation, every link is under our supervision, ensuring that 99% of high-quality sheet metal stamping Parts are delivered to customers.

01. Raw Material Quality Inspection

Long-run participation with large steel mills, all materials will have a material examination report by the sheet metal stamping company, HONGMING SHENG MFG. (chemical report and physical report) before they are put into storage.


02. Initial Size Inspection

Before the CNC milling services，Measure the size of the material to prevent insufficient machining allowance and poor material.


03. Production Interaction Control

Develop a production schedule flow chart, control time nodes and production plans, and prevent delayed delivery.


04. Mid-Term Dimensional Investigation

Pay attention to each cnc milling processing node, review possible quality risks during product processing, and stop the processing of problem products in time


05. Final Size Examination

Relying on advanced CMM and other inspection equipment to carry out size inspection on cnc milling parts.


06. Surface And Establishment Test Review

100% shape quality control, and install and test product functions, reject and isolate parts with quality problems such as scratches and unqualified surface treatments.