Here at Preston TC Fittings, quality control is achieved by inspection and analysis of materials used at all stages of production. We conduct hardness tests, tensile tests, and temperature resistance tests to ensure that each part will be fit for use in various applications. We also give a proper certification for every test we conduct on our Tri Clover Fittings. Systematic testing ensures consistent quality, which is essential to manufacturing reliable products.
All arrived stainless steel is verified for grade, surface condition, and compliance before entering production.
Components are shaped using advanced machines to achieve accurate dimensions and smooth finishes.
Each item undergoes hardness, tensile, and temperature checks to confirm strength and performance.
Products are cleaned, polished, securely packed, and prepared for safe, timely delivery.