# CHW Fabrications LLC

This MFR.ID profile was supplied, reviewed, and approved by CHW Fabrications LLC. Originally approved on 10/1/2026; last updated 10/21/2026. Capability data is manufacturer-approved for public sourcing and RFQ use.

## Profile Links

- Canonical profile: https://mfr.io/chwfab
- JSON data: https://mfr.io/chwfab.json

## Company Overview

CHW Fabrication LLC provides build-to-print sheet metal fabrication, laser cutting, welding, and assembly for custom industrial parts. Equipment includes a 5 × 10 ft, 2 kW fiber laser, supported by CAD/CAM design, shearing, a semi-automatic horizontal band saw, fixture tables, and quality-assurance procedures. For suitable parts, CHW cuts perforations to facilitate bending, then welds the seams. MIG and TIG welding support fabricated assemblies, while sandblasting, painting, and powder coating are available as finishing options. Founded in 2000, the Maryland company brings more than two decades of experience to drawing-driven work with dimensional, quality, and schedule requirements.

## Quick Reference

- Processes: Sheet Metal Fabrication, Laser Cutting, Metal Fabrication & Welding, Surface Treatment & Finishing
- Materials: 1018 Steel, 1020 Steel, 1045 Steel, 1080 Steel, 1095 Steel, 301 Stainless Steel, 302 Stainless Steel, 303 Stainless Steel, 304 Stainless Steel, 316 Stainless Steel, 316L Stainless Steel, 4130 Alloy Steel, 4140 Alloy Steel, 5052 Aluminum, 5083 Aluminum, 5160 Alloy Steel, 5754 Aluminum, 6060 Aluminum, 6061 Aluminum, 6082 Aluminum, AA 3003 Aluminum, AA 4004 Aluminum, AA 4032 Aluminum, AA 5052 Aluminum, AA 5056 Aluminum, AA 5083 Aluminum, AA 5086 Aluminum, AA 5182 Aluminum, AA 5556 Aluminum, AA 5754 Aluminum, AA 6005 Aluminum, AA 6016 Aluminum, AA 6061 Aluminum, AA 6063 Aluminum, AA 6082 Aluminum, AA 6111 Aluminum, AA 6181 Aluminum, AA 6201 Aluminum, AA 7005 Aluminum, AA 7010 Aluminum, AA 7020 Aluminum, AA 7017 Aluminum, AA 7034 Aluminum, AA 7039 Aluminum, AA 7050 Aluminum, AA 7055 Aluminum, AA 7068 Aluminum, AA 7075 Aluminum, AA 7150 Aluminum, AA 7175 Aluminum, AA 7449 Aluminum, AA 7475 Aluminum, AA 8090 Aluminum, AISI 12L14 Steel, Alloy Steel
- Location: Mechanicsville, Maryland 20659
- Founded: 2000
- Contact: contact@chwfab.com - +1 301-884-6075
- Verified: Manufacturer Approved

## Capabilities

### Sheet Metal Fabrication

CHW provides build-to-print sheet metal fabrication supported by CAD/CAM programming and shearing. For suitable parts, cut perforations facilitate bending before the seams are welded. Production follows customer dimensional and quality requirements.

- Process: Sheet Metal Fabrication
- Highlights: Cut perforations facilitate bending before seams are welded, Clean sheet preparation through precision shearing, CAD/CAM support from digital model to production setup, Build-to-print control against customer dimensional and quality requirements
- Subprocesses: Shearing, CAD/CAM Pattern Programming
- Specifications:
  - Production Basis: Build-to-print manufacturing, Dimensional requirements, Quality requirements - Work is produced to customer drawings and stated quality requirements.
  - Design & Programming Support: CAD/CAM design - Connects part geometry with production setup and programming.
  - Bending Preparation: Cut perforations to facilitate bending, Weld seams after bending - Used on suitable parts within CHW's fabrication workflow.
  - Sheet Preparation Operations: Shearing - Creates clean sheet edges for downstream fabrication steps.

### Laser Cutting

Sheet profiles and flat blanks are cut on a 2 kW fiber laser. CHW also cuts perforations into suitable parts to facilitate bending before the seams are welded. A 14-inch semi-automatic horizontal band saw supports stock preparation.

- Process: Laser Cutting
- Highlights: 2 kW fiber laser for sheet profiles, 14-inch semi-automatic band saw for stock preparation
- Subprocesses: Sheet Laser Cutting
- Materials: 1018 Steel, 1020 Steel, 1045 Steel, 1080 Steel, 1095 Steel, 301 Stainless Steel, 302 Stainless Steel, 303 Stainless Steel, 304 Stainless Steel, 316 Stainless Steel, 316L Stainless Steel, 4130 Alloy Steel, 4140 Alloy Steel, 5052 Aluminum, 5083 Aluminum, 5160 Alloy Steel, 5754 Aluminum, 6060 Aluminum, 6061 Aluminum, 6082 Aluminum, AA 3003 Aluminum, AA 4004 Aluminum, AA 4032 Aluminum, AA 5052 Aluminum, AA 5056 Aluminum, AA 5083 Aluminum, AA 5086 Aluminum, AA 5182 Aluminum, AA 5556 Aluminum, AA 5754 Aluminum, AA 6005 Aluminum, AA 6016 Aluminum, AA 6061 Aluminum, AA 6063 Aluminum, AA 6082 Aluminum, AA 6111 Aluminum, AA 6181 Aluminum, AA 6201 Aluminum, AA 7005 Aluminum, AA 7010 Aluminum, AA 7020 Aluminum, AA 7017 Aluminum, AA 7034 Aluminum, AA 7039 Aluminum, AA 7050 Aluminum, AA 7055 Aluminum, AA 7068 Aluminum, AA 7075 Aluminum, AA 7150 Aluminum, AA 7175 Aluminum, AA 7449 Aluminum, AA 7475 Aluminum, AA 8090 Aluminum, AISI 12L14 Steel, Alloy Steel
- Specifications:
  - Laser Power: 2 kW - Dedicated fiber power for precision sheet cutting and modification.
  - Supporting Cutoff Equipment: 14-inch semi-automatic horizontal band saw - Provides accurate material sizing before laser or fabrication work.

### Welding & Assembly

Fabricated components move into MIG or TIG welding, fit-up, and assembly using Strong Hand Max fixture tables with tooling. A Miller Dynasty 210DX anchors the TIG side of the cell, giving CHW a documented equipment base for drawing-controlled weldments and assembled work.

- Process: Metal Fabrication & Welding
- Highlights: MIG and TIG welding for fabricated parts and assemblies, Miller Dynasty 210DX TIG welding system, Strong Hand Max fixture tables with tooling, Drawing-controlled fit-up and build-to-print assembly
- Subprocesses: MIG (GMAW) Welding, TIG (GTAW) Welding, Mechanical Assembly
- Specifications:
  - Welding Processes: MIG (GMAW), TIG (GTAW) - Both arc-welding processes are available for fabricated parts and assemblies.
  - TIG Equipment: Miller Dynasty 210DX TIG welder - Dedicated equipment for controlled precision TIG work.
  - Fixturing Equipment: Strong Hand Max fixture tables with tooling - Promotes repeatable fit-up across welding and assembly steps.
  - Assembly Support: Build-to-print assembly - Assembly follows customer dimensional and quality requirements.

### Surface Finishing

Sandblasting cleans and prepares fabricated surfaces before finishing, then industrial paint or powder coating supplies the requested final appearance and protection. Grouping these secondary operations with CHW's fabrication workflow gives buyers one coordinated path from cut and welded work to finished parts and assemblies.

- Process: Surface Treatment & Finishing
- Highlights: Sandblasting for cleaning and coating preparation, Industrial paint for fabricated components and assemblies, Powder coating as a durable finish option, Secondary finishing coordinated with build-to-print fabrication
- Subprocesses: Abrasive Blasting, Industrial Painting, Powder Coating
- Specifications:
  - Surface Preparation: Sandblasting - Prepares fabricated surfaces for reliable coating adhesion.
  - Finish Options: Industrial paint, Powder coating - Select paint or powder coating to match the finished-part requirement.

## Industries Served

- General Manufacturing: CHW Fabrication LLC provides precision sheet metal fabrication, 2 kW fiber-laser cutting, CAD/CAM design, MIG/TIG welding, assembly, and build-to-print manufacturing services for varied customer projects, supporting its classification within general manufacturing.

## Facilities

### CHW Fab Headquarters

CHW Fab Headquarters is a company-operated manufacturing facility focused on precision sheet metal fabrication, laser cutting, welding, assembly, and build-to-print production. The site supports customer dimensional and quality requirements with CAD/CAM design, quality assurance, a 2 kW fiber laser, band saw, fixture tables, and MIG/TIG welding. For suitable parts, cut perforations facilitate bending before the seams are welded.

- Type: manufacturing_facility
- Headquarters: Yes
- Email: contact@chwfab.com
- Phone: +1 301-884-6075
- Address: 27410 Budds Creek Rd, Mechanicsville, Maryland 20659, United States

## Verification Status

- Business Entity: Verified 9/15/2026
- Technical Capabilities: Verified 10/1/2026
- Locations & Facilities: Verified 9/15/2026
- Reviews & Ratings: Not yet verified
- MFR.ID Created: 9/15/2026
- Last Updated: 10/21/2026