Product Keywords
Product key description, this is a very good product description, detailing our product use, product characteristics
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Precautions for oil pipeline construction
With the continuous development of the economy, oil construction enterprises continue to expand the i...
2021-11-18 -
Internal and external thread 90° elbow
Threaded pipe fittings are pipe fittings with taper pipe thread connection type, which are only used ...
2021-11-18 -
Insufficient hardness when quenching steel
Today we will discuss together: In production, sometimes the hardness after quenching is insufficient...
2021-11-18 -
Female thread cross
Threaded cross is a kind of industrial pipe fittings, its main function is to shunt the passing mediu...
2021-11-18 -
The meaning of Dn, De, D, d, Φ in steel pipe
In general, the diameter of the pipe can be divided into the outer diameter (De), inner diameter (D),...
2021-11-18 -
Insulation elbow
The thermal insulation elbow is one of the thermal insulation pipe fittings. The thermal insulation e...
2021-11-18 -
Welding of austenitic stainless steel
Five major welding problems and treatment measures of austenitic stainless steel...
2021-11-18 -
Single head outer wire
Single head outer wire, also known as short wire, single head outer wire joint, single head wire shor...
2021-11-18 -
Stainless steel threaded flange
Compressive strength of threaded fittings: strong Type: Horizontal Connection method: welding Spec...
2021-11-18 -
Steel tube heat treatment defects and their prevention
Heat treatment of metal materials is divided into overall heat treatment, surface heat treatment and ...
2021-11-18 -
Common defects of cold drawn seamless steel pipe
Causes of common defect features of cold drawn seamless steel tubes and methods for their prevention ...
2021-11-18 -
Laser heat treatment of steel
Laser heat treatment of steel (laser heat treatment) is a metal heat treatment process that uses a la...
2021-11-18
