본문
Manufacturing process
-
01
Uncoiling
Procedure in which the coil is untied.
-
02
Slitting
Procedure in which the untied coil is cut into desired size.
-
03
Skelp
Procedure in which the cut untied coil is rolled.
-
04
Uncoiling
Procedure in which the skelp is untied.
-
05
Leveling
Procedure in which the skelp is flatten.
-
06
Butt Welding
Procedure in which 2 skepls are joined together.
-
07
Strip Accumulator
Strip Accum ulator eliminates downtime from coil changes.
-
08
FF-X Forming
Forming stand for continuously forming a skelp material into a pipe.
-
09
H.F.Electric Resistance Welding
join sections of pipe.
-
10
Eead Trimming
Procedure in which the surplus of welded section is eliminated.
-
11
Non-Destructive Testing On-Line U.T
Procedure in which the pipe is electromagnetically inspected to detect body wall imperfections.
-
12
Air&Water Cooling
Procedure in which the pipe is cooled.
-
13
Sizing
Procedure in which the pipe passes through a series of rolls where it is formed into a true round, and sized to the exact required diameter.
-
14
Cutting
Procedure in which the pipe is cut into specific length required by customers.
-
15
Straightening
Procedure in which the pipe is brought to the required straightness.
-
16
End Facing
Procedure in which an expanding arbor holds the pipe in line while a revolving head faces and bevels the end of the pipe.
-
17
Hydrostatic Testing
Procedure in which the finished pipe is visually inspected and is subjected to a hydrostatic test as a strength and leak check before shipping.
-
18
Marking
Procedure in which the specific information are makred on the pipe.
-
19
Coating
Procedure in which a coating is applied on the pipe to ensure its durability.
-
20
Visual & Dimensional check
Procedure in which a final visual inspection is given the pipe prior to stenciling, loading and shipping.
-
21
Packing
Procedure in which the pipes are packed together with spefic quantity.
-
22
Shipping
Procedure in which the pipes are delivered to customer.