TianKang HongJi Ultrahigh Pressure Cross Tube Fitting is engineered for demanding fluid and gas systems up to 20,000 psi (≈1379 bar). Designed as a HIP / Autoclave / Buttech compatible type fitting, it ensures reliable, leak-free connections for 3/8″ OD stainless steel tubing. Precision-machined from high-strength stainless steel, this fitting provides durability and corrosion resistance in critical service applications. Ideal for industries such as oil & gas, chemical processing, hydrogen, waterjet cutting, and laboratory high-pressure testing, this cross fitting maintains superior performance under extreme operating conditions.