Our History
Corporate Philosophy & Mission
Shareholders
Certification
Our Concern (Safety & Environment)
Feedback Form
Contact Us
Mechanical Tube
Mechanical Tube – Round
Mechanical Tube – Square
Mechanical Tube – Rectangular
Mechanical Tube – Oval
Standard Reference
JIS G 3445 STKM
JIS G 3472 STAM
JIS G 3466 STKR
Galvanized and Black Pipe
Galvanized Pipe SNI 0039:2010
General Construction (SNI 07-0068-1987)
Steel Pipe ASTM-A53
BS 1387:1985 Carbon Steel Screw and Socked Steel Tube
Standard Reference
SNI 0039:2010
SNI (07-0068-1987)
JIS G 3444 STK
High Frequency Welding
Mechanical Test
Expand Test
Thickness Check
OD Check
Length Check
Flattening Test
Hydrostatic Test
Packaging Standard
Marking
Labeling
General Construction
Industry
Home
> Quality Concern > Flattening Test
Flattening Test
make sure no crack on welding area when processed in customer
QUALITY CONCERN
High Frequency Welding
Mechanical Test
Expand Test
Thickness Check
OD Check
Length Check
Flattening Test
Hydrostatic Test
© 2010 PT. Indonesia Steel Tube Works. All rights reserved.
Developed by
Proweb APdesign