Lianfa Stainless Steeel Pipes And Valves Co., Ltd. is based in China and lists stainless steel pipe caps and square heads on Global Trade Plaza. The company lists 2000 as its year of establishment. The stainless steel pipe caps are available in CF8M(SS316) and CF8(SS304) materials with threaded connections in NPT, BSP, BSPT, DIN2999, and ISO228/1 standards. Sizes range from 1/8" to 4" (DN6-DN100) and are designed for water, oil, and gas media with a pressure rating of 150LB. The square heads share the same material grades, thread types, size range, connection type, media suitability, and pressure rating.