Stainless steel cross fittings from Shangdian Flange are used for connecting four pipelines at right angles, ideal for high-density piping systems. Made from corrosion-resistant materials and in compliance with GB/T 12459 and ASME B16.9, these cross fittings provide secure and leak-free connections in industries such as chemical engineering, energy systems, and environmental applications. Customization in size and wall thickness is available to suit specific layout requirements and pressure conditions.