hexagon galvanized malleable cast iron pipe fitting backnut/locknut

Product Description

We, luquan zhandao qiaoxi malleable iron pipe fitting Co., Ltd as the biggest and professional manufacture in shijiazhuang area in developing various malleable iron pipe fittings and lining plastic fittings. 

We can offer all kinds of malleable iron pipe fittings such as tees, elbows, bends, sockets, unions, bushings, crosses, backnuts, round caps, crossovers, plugs, flanges, nipples, quick couplings, hose nipples, pipe nipples and all kinds of lining plastic fittings 

The material is malleable iron 
Color is galvanized &black 
Size vary from 1/8" to 6" 
Shape is equal & reducing 
Edge is banded, beaded, plain 
Standards are American standards, British standard, DIN standard 
Malleable iron pipe fittings used as madia to joint pipeline for convey water, gas, air, oil, coal, ect 

Mechaical datas and performance: 
Tensile strength HB>**0N/mm, working pressure is 1.6Mpa, elongation >8%, test pressure is 2.4Mpa, hardness< HB**0 

In order to satisfied different requirement, the malleable iron pipe fittings divide into 3 series: Heavy, middle, light... 

All the malleable iron pipe fittings have achieved ISO***1 certificate 

We can produce malleable iron pipe fittings according to your samples and drawings 

We will offer high quality, competitive price and best service for you, pls contact me freely