CANGZHOU WILSON PIPELINE CO.,LTD

ASTM A179 is an American standard, cold drawn seamless low carbon steel heat exchanger and condenser steel tube. ASTM A179 is equivalent...

1. Acceptance 1.1 The quality inspection and acceptance of straight seam steel pipes shall be carried out by the technical quality...

What should be paid attention to when oil casing pipe is anti-corrosion? 1. First of all, we must do a good job in meeting water quality...

Due to advanced production technology and high production efficiency, ERW steel pipe production cost is much lower than seamless steel...

Stainless steel welded pipe is a hollow long round steel material, mainly used in industrial transportation pipelines and mechanical...

The oil casing pipe is made of seamless steel tubes. The rules adopted at the time of delivery are irregular, but they must also meet...

The surface quenching and tempering heat treatment of ERW pipe is usually carried out by induction heating or flame heating. The main...

In June, due to the slowdown of downstream demand release, continued supply release, and the large price increase in the early period,...

Welded steel pipe, also known as welded pipe, is a steel pipe made of steel plate or strip steel that is welded after being crimped and...

APT 5CT specified the requirements of Casing and Tubing for the purpose of oil or gas production, must be cased with material with...

ERW is-high-frequency resistance welding-straight seam welded pipe; LSAW is-submerged arc welding-straight seam welded pipe; both belong...

Black steel pipe is uncoated steel, also known as black steel. The dark color comes from the iron oxide formed on its surface during the...

Welding process of oil casing pipe (1) Selection of welding method: 80%Ar+20%CO2 gas shielded welding. Selection of welding data:...

Inspection of geometric dimensions and shape of steel pipes: 1. Steel pipe wall thickness inspection: micrometer, ultrasonic thickness...

What are the specific contents of seamless steel pipe acceptance? Inspection of geometric dimensions and shape of steel pipes: ①Wall...

In order to maintain the heating temperature of the petroleum casing pipe during rapid heat treatment, the heating temperature is evenly...

Why is ERW steel pipe the first choice for urban gas pipeline network? The main advantages and disadvantages are: (1) High strength...

Comparison of pipe materials used in urban gas pipeline network: At present, the urban gas pipeline network mainly uses ERW pipes, cast...

How to accept the ERW pipe? 1. Product quality certification document requirements 1) Welded steel pipes should have factory quality...

In the process of rapid heat treatment of steel induction heating, horizontally inclined roller rotation mechanism. The inclination of...