1.Leading Professional Manufacturer 2.Standard: ANSI / BS /DIN 3.Quality control: ISO9001 4.Higher quality & Lower price galvanized & black malleable iron pipe fittings Size: 1/2-6 Type: UnionWe can supply American standard, British standard, en standard, and other special requirements. Both class 150# and class 300# available, and size ranges from 1/2" to 6". The brief introduction as follows: ...