BIS Pipe Fitting Industry Co.,Ltd., founded in 1974, is one of the leading manufacturer and exporter of the High Grade Malleable Iron Pipe Fittings for use in Gas , Water , Oil and Air services. BIS fittings are manufactured according to the International standards, namely, the American standard [ANSI/ASTM], the British standard [BS EN] , and the DIN/European standard [EN] Our production starts with careful sourcing of raw materials and supplies. State of the Art technologies and machines are introduced into the production process. Highly strict quality controls are implemented on every step of production to ensure the product quality delivering to the market. Through years of hard work and continuing improvement of quality, we are certified and accredited with the DIN EN ISO 9001:2008 by BUREAU VERITAS for our entire quality system.