With a history of more than 40 years, and 70000 Metric Tons' annual output, our factory is one of the largest manufacturers of Malleable iron pipe fittings in China, Asia and even in the world.
We have established the quality management system confirming to ISO9001, and have gotten the certificates, certified by BVQI (France), recognized by China, America, Britain. In order to enhance our accountability for environment, the environmental management system to ISO14001 has been assessed and registered by NQA (England).
We can supply American standard, British standard, EN Standard, and other special requirements . Both class 150# and class 300# available, and size ranges from 1/8" to 6". The brief introduction as follows :
MATERIALS : ASTM A-197, ASTM A47
DIMENSIONS : ASME B16.3, B16.14, B16.39 (UNION DIMENSIONS)
THREADS : ANSI B1.20.1
MATERIALS: ASTM A-197, ASTM A47
DIMENSIONS: BS EN 10242, BS 143 & 1256
THREADS: ISO 7/1
MATERIALS : ASTM A-197, ASTM A47
DIMENSIONS : ISO49, DIN2950
THREADS: ISO 7/1