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Popular Product
PR0116 Electrode for Plasma Welding parts

PR0116 Electrode for Plasma Welding parts

Electrode

PR0116 Electrode for Plasma Welding parts
PR0045 Electrode for Plasma Welding parts

PR0045 Electrode for Plasma Welding parts

Electrode

PR0045 Electrode for Plasma Welding parts
MIG Gas Diffuser LH501D

MIG Gas Diffusers LH501D for Welding Torch

Other Gas Diffuser

MIG Gas Diffusers LH501D for Welding Torch
WP18V argon arc torch

WP18V argon arc torch

WP18 SERIES

WP18V argon arc torch
● Not easy to fever
● High quality silica gel
● Good insulation
● High temperature resistant
● Good conductivity
Teflon Welding Liner for Aluminium Welding Wire

Teflon Welding Liner for Aluminium Welding Wire

Liner

Teflon Welding Liner for Aluminium Welding Wire
● Available for Aluminum welding wire
● Wear-resisting
● Small friction
● Smooth delivery of welding wire
● Long usage life
404-3 Contact Tip Holder

404-3 Contact Tip Holder

Contact Tip Holder for TGS Torch

404-3 Contact Tip Holder
● Available for TGS torch
● Standard dimension
● H59-1 Brass
● Abrasion resistant
● Heat resisting
● Good thermal conductivity
MB25AK TORCH

MB25AK TORCH

MIG Torch

MB25AK TORCH
●MB25AK torch is equipped with favorable air cooling system, it will help prolong the service life of the torch.
●High quality products bring good experience.
●Multiple handles are available.
●Euro back connector suitable for most welding machines.
MB26KD MIG GAS DIFFUSER

MB26 MIG GAS DIFFUSER

BNL Gas Diffuser

MB26 MIG GAS DIFFUSER
● Available for MB26KD TORCH
● Excellent insulation performance
● High temperature resistance
● Flame retardancy
● Burn resistance
MB24 MIG gas diffuser

MB24 MIG gas diffuser

BNL Gas Diffuser

MB24 MIG gas diffuser
● Available for MB24KD TORCH
● Excellent insulation performance
● High temperature resistance
● Flame retardancy
● Burn resistance
Why Choose Us？
  • Reputation Guarantee
  • Our Position
  • Quality
  • Our Service
01
01
POSSESS RICH MANUFACTURING EXPERIENCE
We have more than 20 years of manufacturing experience in welding and cutting products.High quality is our aim forever.
20+ Years
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02
02
PROFESSIONAL AND RELIABLE
We are always a reliable and professional partner for distributors and final customers who are interested in welding and cutting
Reliable Partner
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03
03
A PLANTSPECIALIZING IN MANUFACTURING WELDING PRODUCTS
Durable products produced by CNC machines are sold to more than 60 countries and regions all over the world.
60 + countries and regions
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04
04
WE CAN PROVIDE EFFECTIVE CUSTOMIZATION SERVICES.
We enjoy a good reputation for our reassuring products and fast service.Give us the order , leave you free
A one-stop welding supplier
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Company Introduction
Changzhou Longren Mechanical & Electrical Co., Ltd.
Our company, Changzhou Longren Mechanical & Electrical Co., Ltd. is a leading manufacturer for welding and cutting products with more than 20 years. We have CE certification, ISO9001 and ROHS. We have enough product lines to cope with mass production and have a lot of advanced ...
Company Introduction
Latest News
LEARN MORE +
What is the difference between welding torch and cutting torch
TIME: 2022-12-31
What is the difference between welding torch and cutting torch
The welding torch is actually a welding gun, which refers to the part that perfo...
How to solve the plasma cutting torch hanging slag ?
TIME: 2022-02-21
How to solve the plasma cutting torch hanging slag ?
Why CNC plasma cutting torch hanging slag analysis. Generally speaking, NC cutti...
Matters needing attention when using plasma cutting torch
TIME: 2022-01-17
Matters needing attention when using plasma cutting torch
which can easily cause serious damage to the plasma cutting torch.
What are the welding methods of Tig welding torch？
TIME: 2021-11-18
What are the welding methods of Tig welding torch？
tig welding parts must remove the oxide film on the surface of the base metal.
Operation mode of plasma cutting torch
TIME: 2021-11-04
Operation mode of plasma cutting torch
Plasma cutting torch is similar to TIG torch welding in that the arc is formed b...
How to use TIG welding torch and plasma welding torch?
TIME: 2021-10-28
How to use TIG welding torch and plasma welding torch?
The tig welding torch is a welding machine that uses an electric arc to burn und...
Working principle of tig welding torch
TIME: 2021-10-13
Working principle of tig welding torch
tig welding parts are connected to the negative pole, tungsten pole is connected...
Welding consumables suppliers introduce stainless steel welding process
TIME: 2021-10-09
Welding consumables suppliers introduce stainless steel welding process
Welding consumables suppliers will choose dual-phase stainless steel when choosi...
The difference between welding consumables suppliers in China
TIME: 2021-09-16
The difference between welding consumables suppliers in China
Large backbone welding consumables suppliers in the hope of China's welding cons...
Does the welding consumables supplier tell you the type and characteristics of flux-cored wire?
TIME: 2021-09-02
Does the welding consumables supplier tell you the type and characteristics of flux-cored wire?
Welding consumables suppliers will tell you that seamless wire can be copper pla...
Gap and expectation of welding consumables suppliers in China
TIME: 2021-08-19
Gap and expectation of welding consumables suppliers in China
In the past few years of operation, some welding material suppliers have realize...
Basic principles for selecting welding consumables
TIME: 2021-08-05
Basic principles for selecting welding consumables
In order to obtain a high-quality welding joint, the welding consumables should ...

Contact Us

We have enough product lines to cope with mass production and have a lot of advanced equipment to produce products, which we can meet the needs of different guests. Besides, the advanced equipment can produce higher quality products.

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