steel tubes

Sanitary Stainless Steel Tubes for Medical Apparatus,Tianjin Sanjuyuan Trade Co.,Ltd

seamless teel tubes, seamless steel pipes, alloy steel tubes, ASTM A179 steel tubes, ASTM A192 steel tubes, API 5L steel tubes, API 5 CT casing

Seamless Steel Tubes SA192 U tubes
For application of Heat exchanger and boilers, Cold condensers

Our products have passed API 5CT and API 5L certificate of authority and TUV certificate of German. They also passed GB/T19001-2000 national quality c

Our products have passed API 5CT and API 5L certificate of authority and TUV certificate of German. They also passed GB/T19001-2000 national quality c

Oil Cylinder Steel Pipes
The size range is: O.D. 4-320mm, W.T. 0.5-30mm, Length maximum 18 meters.

stainless steel 304 welded steel pipe/tube
1.Surface finish:painted, oiled, galvanized
2.Standard:API 5L ABS ISO
3.Ends: PE BE
4.material:304/316

Seamless/welded Alloy Pipe-ASTM A333 GR.3 for use at low-temperatures.
BE,Black painted/Varnished
Certificates:API SPEC 5L,ISO9001,Llyod's

Terms:
1)Loading Port: SHANGHAI,NINGBO or as your requirements.
2)Delivery term: FOB, CFR, CIF, EXW.
3)Quality assurance: CO, Mill Test Certificate

1.OD:21.3-194mm
2.WT:SCH10-XXS
3.Length:5-12m

Precision steel tubes for steering columns of automotive
 
Type: Cold drawn precision welded carbon steel t

1) Commodity: Seamless austenitic stainless steel pipes 321
2) Process method: Cold drawn/cold pilgered

standards: API 5CT/API 5L/API5DP
Grade:DZ40 DZ50 DZ55
OD:73-245M
LENGTH:5-10M

Make development by enlarging scale brand building and internationalization.
Keep Challenging and Innovation.
Advance manufacturing instruments.

Make development by enlarging scale brand building and internationalization.
Keep Challenging and Innovation.
Advance manufacturing instruments.

Make development by enlarging scale brand building and internationalization.
Keep Challenging and Innovation.
Advance manufacturing instruments.

Make development by enlarging scale brand building and internationalization.
Keep Challenging and Innovation.
Advance manufacturing instruments.

SEAMLESS STEEL PIPE FOR STRUCTURE
CE Certificate,API Certificate
Grade: Q345E
Size:10.3mm-914.4mm
Wall thickness:2.1mm-50mm

SEAMLESS STEEL PIPE FOR STRUCTURE
CE Certificate,API Certificate
Grade: Q345D
Size:10.3mm-914.4mm
Wall thickness:2.1mm-50mm

Seamless <span

Mechanical Welded Steel Tubes </s

Standard: ASTM A312, ASME SA312
Type: Round, Square, Rectangle, Hydraulic, Honed Tubes
End: Plain End, Beveled End, Threaded

SA179 long steel tubes, make to U bend tubes for boilers and heat exchangers.

Tianjin Sanjuyuan Trade Co.,Ltd

The tubes are phosphated after bright annealed heat treatment,
wit bright black colour for the surface, and good property of antirust

High dimensional accuracy, less surface decarburization, high usage, stable property etc.
are widely used in aerospace, automotive, electrical etc

1. Non-destructive test, fully equipped
2. First-class equipment with crane( max 200T)
3. First-class equipment with crane( max 200T)

Materials:304/304L 316/316L, 430 etc
Production standard : ASTM A312,ASTM554, JIS3446, GB/T12771
Application:machinery ,medical device,coationgs,etc

1. QR code on Half part to ensure quality
2. Span:single span or multi span
3. Design: to customer's requirement or we design

1. Steel structure component be in nude package
2. Installation: we send Engineer to jon site
3. Our products have been export to 50 countries