A.W. Mercer, Precision Sheet Metal Fabrication, Tubular Steel Products, Custom Fabrication, Engineering, Design Services, Boyertown, Pennsylvania, Job Shop, Laser Cutting, Precision Bending, Forming, Autoforming, AWS Certified Welding, Spot Welding - A.W. Mercer within the sheet metal industry provides quality productivity improvements in Sheet metal design, custom sheet metal, Tubular steel fabrications