Malleable lron Pipe Fittings

Pipe fittings are produced in accordance with the following national or international standards:

GB/T 3287, GB/T 7306.1, GB/T 7306.2
EN1562, EN10242
BS143 & 1256, BS 21, BS EN 10242
ISO 49, ISO 7-1
DIN2950, DIN1692, DIN2999
ANSI, ASME B1.20.1