Internal Threaded Tubes

Internal Threaded Tubes are served in super/ultra super critical water wall panels over 300,000KW of boiler, chemical, electricity industries.

Application:
The tubes are served in super/ultra super critical water wall panels over 300,000KW of boiler, chemical, electricity industries.

Technical Specifications:
ASME SA210, ASME SA213, GB/T20409-2006

Steel Grade:
T20G,20Mn,25MnG,12CrMoG,15CrMoG

Inspections And Tests:
Chemical Composition,Mechanical Properties, Dimension and Surface Inspection,UT Test

Delivery Conditions:
Cold Drawn, Normalized and Tempered
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Welcome to Sunny Steel Enterprise Ltd.

Sunny Steel provide a wide range of steel products as Steel pipes, Seamless tube and seamless pipes, Alloy pipes, Pipe fittings, Composite steel pipe used in the industry, construction etc.
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Pipe fitting

Pipe fitting
Pipe fitting is work that involves the installation or repair of pipes or tubes. Pipes and tubes are necessary for a wide range of reasons.

Flanges General

Flanges General
A flange is a method of connecting pipes, valves, pumps and other equipment to form a piping system.

Seamless steel pipe >>

Seamless steel pipe >>
Seamless steel pipe is alos called CDS pipes (Cold drawn seamless pipe).

Top seamless pipes

10CrMo9-10 13CrMo4-5 304H 304L 316 316L A519 1020 A519 1025 A519 1035 A519 1045 api 5ct API 5CT J55 API 5CT K55 API 5CT L80 API 5CT N80 API 5CT P110 API 5L API 5L PSL1 X42 API 5L PSL1 X46 API 5L PSL1 X52 API 5L PSL1 X56 API 5L PSL1 X60 API 5L PSL2 Grade B API 5L PSL2 X42 API 5L PSL2 X46 API 5L PSL2 X52 API SPEC 5CT ASME 556 ASME SA179 ASME SA210 ASME SA210 seamless tube ASME SA213 ASTM ASTM A106 ASTM A106 Gr.B Seamless pipe ASTM A106 Grade A ASTM A106 Grade B ASTM A106 Grade C ASTM A178 astm a179 ASTM A179 tubing ASTM A192 ASTM A199 ASTM A199 T11 ASTM A199 T22 ASTM A199 T5 ASTM A210 ASTM A500 astm a513 ASTM A513 1010 ASTM A513 1020 ASTM A513 1026 ASTM A513 4130 ASTM A513 Mechanical Tubing ASTM A519 ASTM A519 1010 ASTM A519 1020 ASTM A519 1025 ASTM A519 1035 ASTM A519 1045 ASTM A519 4130 ASTM A519 4140 ASTM A53 ASTM A556 ASTM B163 ASTM B729 ASTM SA53 BKS boiler tube Boiler tubes BS3059 BS3059 II 360 BS3059-II 440 carbon steel pipe carbon steel pipes carbon steel tube Carbon Steel tubes Casing Casing pipe DIN 17175 steel seamless pipes DIN 2391 DIN 2391 St35 DIN 2391 St45 DIN 2391 St52 DIN 2448 DIN1629 DIN1629 ST37.0 DIN1629 ST44.0 DIN1629 ST52.0 DIN17175 DIN17175 St35.8 DIN2391 St35 DIN2391 St45 DIN2391 St52 Drill pipe EN 10204 EN 10204 3.2 EN 10210 EN 10216 EN 10216-1 EN 10216-2 EN 10297 Mechanical Tubes EN10216-1 P195 EN10216-1 P235 EN10216-1 P265 EN10216-2 EN10305-1 E215 EN10305-1 E235 EN10305-1 E355 ERW Line pipes G3461 STB510 GB3087 GOST 633-80 Tubing Heat Exchanger tubes Heat exchanger tube heat exchanger tubes heat exchangers heater tubes High Pressure Seamless Boiler Tube High Steel Grade Line Pipes Hot finished seamless pipe Hot finished structural hollow section Internal Threaded Tubes J2H S355 J2H S355K2H JIS G3429 JIS G3429 STH11 JIS G3429 STH12 JIS G3429 STH21 JIS G3429 STH22 JIS G3441 JIS G3441 SCM415TK JIS G3441 SCM418TK JIS G3441 SCM420TK JIS G3441 SCM430TK JIS G3441 SCM435TK JIS G3441 SCM440TK JIS G3441 SCr420TK JIS G3454 JIS G3454 STPG370 JIS G3454 STPG410 JIS G3455 JIS G3455 STS370 JIS G3455 STS410 JIS G3455 STS480 JIS G3456 JIS G3456 STPT370 JIS G3456 STPT410 JIS G3456 STPT480 JIS G3461 STB340 JIS G3461 STB410 JIS G3462 JIS G3462 STB A12 JIS G3462 STB A13 JIS G3462 STB A24 JIS Seamless pipes JOH S275 JOH S355 Line pipe Line Pipe for Sour Service line pipes LSAW Line Pipes Mechanical Tubes mechanical tubing OCTG P195GH P235GH P265GH PIPE pipe for shipbuilding pipe lines pipeline Precision Seamless Steel Tube for Mechanical and Automobile Precision steel tube precision steel tubes pressure tube S235JRH S275 SA213 Seamless Line Pipes Seamless pipe Seamless pipes Seamless Pipes and Tubes for Pressure Applications Seamless Precision steel tubes Seamless Precision tubes seamless steel pipe Seamless steel pipe for low and medium pressure seamless steel pipes seamless steel tube Seamless Steel Tube for Fluid Transportation Service Seamless Steel Tube for Ship-building seamless steel tubes Seamless tube Seamless tubes Seamless Tubing St 37.0 Stainless Tubes Stainless Steel Pipes Stainless Steel Seamless Pipes Stainless Steel Seamless Tubes Stainless Steel Tubes steel line pipe Steel pipe steel pipes steel tube steel tubes Structural tube superheater tubes TP 304 Tubes for Fluid Transportation Service Tubes for Heat Exchanger and Condensers Tubes for high temperature service Tubes for Mechanical and Automobile Tubing U bend tube U bend Tubes U tube U-bend tubes