Our company, NINGBIAO BOLTS AND NUTS MANUFACTURING CO., LTD, is a foreign trade production company specializing in the production of fasteners, with over 30 years of import and export experience. The products comply with ASTM, ANSI, SAE, DIN, JIS, EN, ISO and other industry standards. We sales of high-strength fasteners nuts and bolts for automobiles, construction machinery, railways, ships and aerospace special fasteners. Over the past three decades, our company has remained committed to the principle of " Customer first, forge ahead." What is more, We place a strong emphasis on providing our customers with only the highest quality products. We are equipped with metallography (to ensure accurate analysis of the structure of the raw material), spectrometers (to determine the precise proportion of different metal materials in the sample), salt spray testing machines (to effectively evaluate the corrosion resistance of the product). Tensile stress testing machines (to assess the load bearing capacity, tensile strength, elongation after quenching), torque testing machines (to accurately determine their breaking torque) and advanced digital hardness meters (to measure hardness levels and safe loads).This commitment to quality ensures that our products are reliable, long-lasting and able to withstand even the most demanding applications. The current metrics for finished product rate, delivery time, and customer satisfaction have surpassed 100%.
Our ultimate objective is to become your trusted source for all fastener needs, offering an extensive selection, competitive prices, and unparalleled customer support.