CANGZHOU WILSON PIPELINE CO.,LTD

(1) The main oil casing pipe importing countries are: Germany, Japan, Romania, Czech Republic, Italy, United Kingdom, Austria,...

Petroleum tubing: pipes used for oil production, gas production, water injection and acid fracturing in oil wells. API: It is the...

N80 casing pipe is an important equipment for oil drilling. The main equipment includes drill pipe, core tube and casing, drill collar,...

“ERW welded steel pipe” is a straight seam resistance welded pipe, abbreviated as ERW. It is used to transport petroleum, natural gas and...

1. Seamless steel tubes of the same specification can be consulted by different manufacturers, and compared repeatedly, if they are much...

With the continuous increase in the delivery pressure and steel grade of oil and gas pipelines, the requirements of ERW steel pipes for...

Petroleum special pipe is mainly used for oil and gas well drilling and oil and gas transportation. It includes oil drilling pipe, oil...

In the construction of long-distance pipelines, steel pipes account for a large proportion. Generally, 35% to 40% of pipeline investment...

ERW steel pipe is in accordance with API-5L standard or GB / T 9711.1-1997 standard. These standards do not specify the temperature range...

According to the function of petroleum casing pipe, it can be pided into surface casing, technical casing and oil layer casing. 1)...

LSAW steel pipe (Longitudinally Submerged Arc Welding is abbreviated as LSAW) is a professional expression term for straight seam...

The question “Shall I use ERW or seamless pipes for my project?” is coming up over and over.Each of the two has different advantages and...

ERW pipe is a pipe formed by electric resistance welding. Unlike seamless steel pipe,it has a welded joint in its cross section. Since...

ASTM A53 American Standard (no coating and hot dip galvanized welding and seamless nominal steel pipe) ASTM A53 is the executive...

The anticorrosive spiral steel pipe(SSAW) is mainly used for anticorrosion of the external walls of buried or underwater steel oil, gas,...

The main standard of large-diameter J55 oil casing pipe is API 5L, the outer diameter of large-diameter oil casing is expressed in...

1. Basic requirements for the appearance of ERW straight seam steel pipe welds Before the non-destructive testing of straight seam steel...

In order to protect the quality of the ERW welded pipe we produce, we will conduct quality inspection on each welded pipe produced. So...