High-Quality ERW Black Steel Pipe Fittings Products For Sale

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Product Description

Product Description

ERW Black Steel Pipe Fittings, also known as resistance welded black steel pipe fittings, are pipe fittings made from black steel pipes manufactured using resistance welding technology. They are widely used in engineering construction, machinery manufacturing, water supply and gas supply systems and other fields.

These fittings weld steel at high temperatures using high-frequency currents, and the surface is treated with a special black anti-rust treatment. They not only have excellent connection and sealing performance, but also provide long-term corrosion resistance and durability.

Core advantages:

1.High-quality welded joints: The use of resistance high-frequency welding technology ensures the stability of the welding process and the firmness of the welded joints, providing excellent mechanical strength.

2.Good corrosion resistance: The anti-rust paint or coating on the surface of the black steel pipe fittings provides good corrosion resistance and extends the service life of the fittings.

3.Reliable sealing performance: Continuous and uniform welding technology ensures the sealing of the interface and effectively prevents fluid leakage.

4.A wide range of specifications: The product line includes various types and sizes of fittings, such as elbows, tees, reducers, flanges, etc., to meet different engineering needs.

5.Economical: Compared with other processing technologies, the black steel pipe fittings produced by ERW process are more economical while maintaining high performance.

JANZHI-Malleable iron pipe fittings

Thread BSPT and NPT
EN10226 /ASMEB1.20.1/IS0228/IS07-1
International Certification
Extraordinary craftsmanship, perfection, and beauty
Free run-out structure
Protect pipe fittings from injury during connection
Free run-out:
Protect pipelines and fittings
black steel tube fittings
No Free run-out :
May cause damage to pipelines and fittings
disrupting their original performance
black steel tube fittings
*For more product performance testing videos,
please contact our staff
Thread quality higher than nationalstandards
Quick installation
70um Zinc layer thickness
Air pressure
0.6MPa

20%

national
standard
0.5MPa
Shaft Angle
±0.3°

40%

national
standard
+0.5°
Tensile strength
363MPa

10%

national
standard
330MPa
Elongation
12%

33%

national
standard
8%
Execution standards
Material:
EN1562 Or 1S0 5922
Design & Dimensions:
EN10242 0rIS0 49
Thread :
BSPT and NPT
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100% individuoltesting ofthe product

Thread angle
Shaft angle
Air tightness
Fully automatic detection
Width Detection
Mechanical properties
Device detection
Elongation
Zinc layer thickness
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Reduce carbon emissions and
use renewable energy
Focuson sustainable development

Start from 1982

Sam floot space

Tons of production per year

Tons nbentory

Sustainable Development
iso24001
iso9001
iso24001
10 Production process
Profiling – Smelt – Pouring – Anneal – Burnishing – Correct

|

Galvanization – Threading – Detail processing – Grinding

10 Production process
25Days
Designated brand in china
government group
partner
Designated brand in china
government group

Sold to over 30
countries and regions

AMAALA conrad hotel saudi arabia NEOM Security Forces

JANZHI Group holds 13.6% market share
Gas Pipeline System holds 60% market share

Official marketing material support
One to one customized service to meet the
customized needs of different customers
Officialafter-sales service
Professional personnel provide you with
after-sales service and technical support
One stop service to solve your logistics problems
24hours
Customer Service
Tailored project proposal for clients
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