Product Description
iron backnuts for sale
According to the surface treatment, there are three types of products in our company: heavy, medium, and light. There are three types of fittings: galvanized, electro-galvanized, and black. The backnut prevents the fittings from self-loosening. Pipelines that need to be replaced are prone to this problem.
Our company’s products are divided into three types by type: heavy, medium and light , According to the surface treatment, there are three types. Galvanized,electro-galvanized and black.The backnut is able to prevent self-loosening of the fittings. This is a common problem with older pipelines that need replacement.
JANZHI-Malleable iron pipe fittings
EN10226 /ASMEB1.20.1/IS0228/IS07-1
Protect pipe fittings from injury during connection
disrupting their original performance
please contact our staff
0.6MPa

standard
0.5MPa
±0.3°

standard
+0.5°
363MPa

standard
330MPa
12%

standard
8%
100% individuoltesting ofthe product
Reduce carbon emissions and
use renewable energy
Focuson sustainable development
Start from 1982
Sam floot space
Tons of production per year
Tons nbentory
|
Galvanization – Threading – Detail processing – Grinding
government group
government group
Sold to over 30
countries and regions

JANZHI Group holds 13.6% market share
Gas Pipeline System holds 60% market share
customized needs of different customers

after-sales service and technical support
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