Welded steel pipes are the pipes that surface has the steel pipe joint, which is use the steel belt or steel plate material through the bending deformation into round ,square ect then welded into shape.[……]

Welded steel pipes are the pipes that surface has the steel pipe joint, which is use the steel belt or steel plate material through the bending deformation into round ,square ect then welded into shape.[……]
The American Petroleum Institute, commonly referred to as API, is the largest U.S trade association for the oil and natural gas industry.[……]
OTCG pipes for conveying gas, water and petroleum
The American Petroleum Institute, commonly referred to as API, is the largest U.S trade association for the oil and natural gas industry. It claims to represent about 400 corporations involved in production, refinement, distribution, and many other aspects of the petroleum industry.[……]
UOE is a method used for production of longitudinally welded large diameter pipes.[……]
Buttweld is to connect pipes and fittings ends by a butt welding process. [……]
Ductile iron pipe has a proven track record of strength, efficiency, and reliability. Engineers have long supported ductile iron pipe’s superior durability and high quality when compared to PVC pipe.[……]
Line pipes are manufactured from high-strength carbon steel, and is made to strict engineering and metallurgical specifications developed by the American Petroleum Institute (API).[……]
Sunny Steel offer the seamless steel pipes used for project service include coneying water, pertroleum, gas and other common fluides.
Seamless steel[……]
API 5L PSL2 X56 grade designations come from API Spec 5L Specification for Line Pipe. Stronger grades have the designation X followed by the specified[……]
API 5L PSL2 X52 grade designations come from API Spec 5L Specification for Line Pipe. Stronger grades have the designation X followed by the specified[……]
API 5L PSL2 X46 grade designations come from API Spec 5L Specification for Line Pipe. Stronger grades have the designation X followed by the specified[……]
API 5L PSL2 X42 grade designations come from API Spec 5L Specification for Line Pipe. Stronger grades have the designation X followed by the specified[……]
API 5L X60 PSL 1 grade designations come from API Spec 5L Specification for Line Pipe. Stronger grades have the designation X followed by the specifie[……]
API 5L X56 PSL 1 grade designations come from API Spec 5L Specification for Line Pipe. Stronger grades have the designation X followed by the specifie[……]
API 5L X52 PSL 1 grade designations come from API Spec 5L Specification for Line Pipe. Standard Line Pipe has grade designation A and B. Stronger grad[……]
API 5L X46 PSL 1 grade designations come from API Spec 5L Specification for Line Pipe. Standard Line Pipe has grade designation A and B. Stronger grad[……]
The API 5L specification covers pipes to conveying oil, gas, water in the petroleum, gas and water distribution industries. The API 5L specification latest edition can be read on the API website directly.[……]
API 5L X42 PSL 1 grade designations come from API Spec 5L Specification for Line Pipe. Standard Line Pipe has grade designation A and B. Stronger grad[……]
This International Standard specifies requirements for the manufacture of two product specification levels (PSL 1 and PSL 2) of seamless and welded st[……]
Tubing and Casing, Line Pipes are usaged for Conveying gas,water, and oil in both the oil and natural industries.
Tubular goods for petroleum a[……]
The American Petroleum Institute (API) is the only national trade association that represents all aspects of America’s oil and natural gas industry.[……]
On the other hand API 5L defines grades that are comparable to A106 (Gr A & B) while 5L encompasses much more higher strength grades mainly used outside plant piping for transmission pipelines of liquid and gas hydrocarbons.[……]