Welded Pipe,supply Welded Steel Pipe,Standard:JIS AISI ASTM GB DIN EN,Large Diameter Welded Pipe,Thick Wall Steel pipe, ERW/LSAW welded steel pipes and tubes,length is less than 14m, thickness is less than 2.5 inch etc..
Boiler tube is one of the seamless steel pipes. The method of manufacturing is same to seamless pipe,but this pipe has an requirement of the steel grades.Depending on the operating temperature,it can be divided into two kinds: general boile.
Structural steel pipe,Structural seamless steel pipe is used to the general structure and mechanical structure.It’s can be made into pipeline、vessel、equipment、pipe fittings and mechanical structure..
Mechanical steel pipe,Mechanical processing using Mechanical steel pipe with a hollow section from beginning to end without welds. Steel has hollow section, a large number of transmission fluid pipe for petroleum, natural gas, coal machinery.
OCTG,OCTG pipe,OCTG steel pipe are mainly used in the drilling and transportation for oil or gas . It includs petroleum drill pipe, petroleum casing pipe and pumping pipe for oil. Petroleum drill pipes are mainly used in the connecting drill.
Line pipe,API 5L line pipe,material contains X42/X52/X56/X60, ASTM A53/A112 GR.B, etc. For water, oil, gas transport. ..QCCO can supply products according to international atandards such as API 5L,ASTM,ASME,JIS,DIN etc.And it also can meet.
Seamless steel pipe Standard:ASTM A106/ASTM A53/DIN/API 5L/API 5CT/X45/X52/X60.Seamless steel pipe Application:Natural gas, petroleum, chemical industry, electric power, metallurgy thermodynamic fields, water supply engineering, steam heatin.
API seamless pipe for water,gas,fluid,ALL THE SEAMLESS TUBE ARE APPLIED TO API 5L ,ASTM A106 STANDARD,90%PRODUCTS ARE EXPORTED OVERSEAS SUCH AS USA ,RUSSIA ,INDIN ,ECT.
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Spiral steel pipe itself has no life limit, and the service life is mainly related to the operating environment and production process. Spiral steel pipe operating environment is relatively poor In order to extend the service life, the oute.
Insulation Large Diameter Spiral Steel Pipe Structure and Features Insulation large diameter spiral steel pipe features: Polyurethane foam has good mechanical properties and thermal insulation properties. It can withstand 120C under normal.