JN PIPING & EQUIPMENT CO., LTD. COMPANY The leading pipe-line manufacturer & distributor with the solution of all kinds of quality Pipe Fittings and Flanges, large redius bends, return, lateral, heavy wall, special schedule and large O.D. products and carring a full range of products and materials which used in the Petrochemical, Gas, Nuclear, Fire-Fighting, Marine, and many more. The company is specialized in producing & export buttwelding fittings and forged flanges with stainless steel, duplex steel, carbon steel, alloy steel, low temperature steel and stainless steel composite material, fittings making equipment.