|Preferred Engineering prides itself upon quality. Our quality assurance department works diligently to assure full functionality of our products. We aim to offer fact based external confidence to our customers that our equipment will undoubtedly meet their quality standards. We maintain the quality of our products by using top of the line raw materials, highly skilled and experienced design and assembly departments, and thorough inspection processes. By applying failure testing to our products, unanticipated weaknesses are often exposed, leading to improvements in design, such as the use of mold resistant paint or implementation of heavier duty hardware.