Heat Exchanger Tube Manufacturer

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Heat Exchanger Tube Overview
  • OD : 6 mm to 101.6 mm
  • Shell Diameter: 4″ to 125″
  • Inside Ra: equal to 0.8μm
  • Length: Up to 30mtr long
  • Finish: EP, BA, MP, AP
  • Specification: ASTM A 53, ASTM A 213, ASTM A179, A210, A106
Heat Exchanger Tube
Heat Exchanger Tube Overview

 

 

 

Produce Stainless Steel Shell and Tube Heat Exchanger As Per ASME VIII Code for Condenser

Stainless Steel Shell and Tube Heat Exchanger Standards

 

  • ASTM A 53 GR A
  • ASTM A 106 GR A
  • ASME VIII
  • ASTM A 210 GR C
  • EN 10216
  • BS 3059
  • ASTM A 210 GR A1
  • ASTM A 213 / ASME SA 213 ( T2,T5 ,T11,T12 ,T22 etc)

 

Stainless Steel Shell and Tube Heat Exchanger
Stainless Steel Shell and Tube Heat Exchanger
Finned Copper Tube Heat Exchanger
Finned Copper Tube Heat Exchanger
U Tube Heat Exchanger Tubing
U Tube Heat Exchanger Tubing
Table Of Content

 

Heat Exchanger Sizing Calculator

 

Heat Exchanger Tube Specification

 

Heat Exchanger Tube Manufacturer in India As Per Custom Specification

 

Sizes
Sizes
Heat Exchanger Tube Sizes
  • OD:6 mm to 101.6 mm
  • Thickness: 0.70 mm to 8.0mm
  • Length: Up to 30mtr long

Finish
Finish
Shell and Tube Finish
  • Annealed and Pickled
  • Electro Polished
  • Bright Annealed
  • Mechanical Polished
Industry Standards
Industry Standards
Inconel 625 Heat Exchanger Double Tube Industry Standards
  • SEMI F19
  • ASTM B912
  • SEMI F17
  • ASME BPE

Types
Types
Stainless Steel Shell and Tube Heat Exchanger Types
  • Finned Tube
  • Exchanger Shell
  • U Tube
  • Straight Tube
  • Bundle
Specification
Specification
Finned Heat Exchanger Tube Specification
  • ASTM A249/ A269
  • ASTM A312/ASTM A270
  • ANSI/ASME B36.19M/B36.10M/ANSI B46.1
  • ASTM A179, A210, A106
Application
Application
Heat Exchanger U Tube Application
  • Chemical Processing
  • Power Plants
  • Food and Beverage Industry
  • HVAC Systems
Value Added Services
Value Added Services
Carbon Steel Cold Drawn Seamless Tubes For Heat Exchanger Value Added Services
  • Polishing
  • Cutting
  • Threading
  • Custom Fabrication
Shape
Shape
Copper Tube Heat Exchanger Material
  • Stainless Steel
  • Nickel Alloys
  • Copper & Copper Alloys
  • Titanium
  • Carbon Steel
Benefits
Benefits
Concentric Pipe Heat Exchanger Grades
  • 304, 316, 321, 347
  • Cu-Ni 70/30, Cu-Ni 90/10
  • Inconel, Hastelloy, Monel
  • Grades 1, 2, and 5
End
End
Copper Tube for Heat Exchanger End
  • Plain
  • Treaded
  • Beveled

 

Packaging
Packaging
Double Tube Heat Exchanger Packaging
  • Tri-Wall Box
  • Seaworthy Wooden Box
  • Seaworthy Crate Box
  • Bundle Packing
Origin
Origin
Heat Exchanger Fin Tube Origin
  • European, Indian
  • Japanese
  • Korean
  • American
Testing
Testing
Corrugated Stainless Steel Tubing Heat Exchanger Testing
  • Ultrasonic Test
  • Mechanical Test
  • Chemical Test

Physical Properties
Physical Properties
Tube Bundle for Heat Exchanger Sizes
  • Diameter : 4″ to 125″
  • Length :3′ to 40′
  • Tubes : Integrally Finned, Corrugated, Plain, or U-Tubes

Heat Exchanger Tube Manufacturer in India provides various Material including Carbon , SS , Nickel , Alloy

Shell and Tube Type Heat Exchanger Weight Chart
OD (mm) kg/m WT (mm)
25.4 0.95 1.65
19.05 0.71 1.65
15.0 0.13 1.0
12.7 0.48 1.2
12.0 0.35 1.0
9.53 0.25 20GG
10.0 0.23 1.0
6.35 0.13 0.91
6.0 0.13 1.0
8.0 0.18 1.0

 

Heat Exchanger Weight Calculator

Approximate weights are given. Different wall thicknesses are found in tube mills.


OD (Outside Diameter)


Wall Thickness



-774.5 lbs Per Foot

 

Supplier Of High Pressure Finned Copper Tube Heat Exchanger in India With Straight and U Type


Heat Exchanger Tube Types

 

Heat Exchanger Tube Supplier in India in Various Types

 

Finned Tube
Finned Tube
Shell Tube Heat Exchanger
Shell Tube Heat Exchanger
Shell and Tube
Shell and Tube
Shell and Tube Type Heat Exchanger
Shell and Tube Type Heat Exchanger
Shell Heat Exchanger
Shell Heat Exchanger
Heat Tube Exchanger
Heat Tube Exchanger
Exchanger Shell
Exchanger Shell
Corrugated Stainless Steel Tubing Heat Exchanger
Corrugated Stainless Steel Tubing Heat Exchanger
Duplex Straight Tube Heat Exchanger
Duplex Straight Tube Heat Exchanger
Alloy Double Tube Teat Exchanger
Alloy Double Tube Teat Exchanger
Inconel 625 Heat Exchanger Tube
Inconel 625 Heat Exchanger Tube
Heat Exchanger Bundle
Heat Exchanger Bundle

 

Types of Heat Exchanger Tube Designs
  • Finned tubes
  • Smooth bore tubes
  • Rifled tubes

 

Heat Exchanger Tube Supplier in India offers Different Types of Tubes like U ube , Straight , Double Tube Etc..

Manufacture and Supply Customized Inconel 625 Heat Exchanger Double Tube as Requested With Heat Treatment


What are the Types of Heat Treatment Processes that You Offer for Shell Tube?

Heat Exchanger Tube Manufacturer with Normalizing and Tempering Conditions


  • Tempering
  • Annealing
  • Normalizing

 

Heat Exchanger Tube Price

Want to Get the Best Deal on Heat Exchanger Tube?, Drop an Email to contact@rajendrasteel.com

Contact Us
Keep Duplex Straight and U Tube Heat Exchanger Tubing Bundle Ex. Stock in Seamless and Welded Construction

SS U Tube Heat Exchanger Applications

Rajendra Steel is a Trusted Heat Exchanger Tube Exporter supplying Refineries, Petrochemical industries, Oil & Gas sectors, Ship Repair Yards, Food Processing units, Dairy, Sanitary applications, LNG consultants, and Steel Fabricators

SS U Tube Heat Exchanger Applications

 

Finned Tube Heat Exchanger Sizes

Heat Exchanger Tube Manufacturer offers Custom Sizes for Tubes and Pipes


Size Range (inch) Size (mm)
OD* Wall * ID Wall*OD
28 30* 1 
26  28 * 1 
23 25 * 1 
19 22 * 1.50 
18 20 * 1 
16  18 * 1 
14  16 * 1 
12 14 * 1 
6 8.01 * 1 
3/4  * 0.049  19.0 * 1.2

 

Heat Exchanger Surface Area Calculator





0.00
ft2 per tube
0.00
in2 per tube
0.00
in2/in of length

 

Offer Alloy and Carbon Steel Cold Drawn Seamless Tubes For Heat Exchanger With Smooth Inside and Outside Finish

Double Tube Heat Exchanger Finish

Heat Exchanger Tube Supplier provides Bright and Electropolished Finishes


  • 600 grit
  • Smooth Finish
  • 2B
  • BA polishing
  • 400 grit
  • 180 grit polished
  • Mirror
  • Solution annealed
  • Annealed & Pickled
  • No.4
  • Matt finish
  • Cold Drawn
  • Bright Annealed
  • 320 grit

 

Available Grades of Heat Exchanger Material

Heat Exchanger Tube Stockist in India supply a wide range of Material Grades


Material Grades
Stainless Steel 304, 316, 321, 347
Nickel Alloys Inconel, Monel, Hastelloy
Copper & Copper Alloys Cu-Ni 90/10, Cu-Ni 70/30
Carbon Steel ASTM A179, A210, A106
Titanium Grades 1, 2, and 5

 

Heat Exchanger Heat Value As Per Material
Product Heat Capacity - Cp
(J/ g °C) (Btu/lb oF)
Alcohol, ethyl 32oF (ethanol) 2.3 0.55
Ammonia, 104oF 4.86 1.16
Castor Oil 1.8 0.43
Dowtherm 1.55 0.37
Freon R-12 saturated 0oF 0.91 0.217
Fuel Oil max. 2.09 0.5
Gasoline 2.22 0.53
Heptane 2.24 0.535
Kerosene 2.01 0.48
Gold 0.129 0.0308
Light Oil, 60oF 1.8 0.43
Octane 2.15 0.51
Light Oil, 300oF 2.3 0.54
Oil, mineral 1.67 0.4
Mercury 0.14 0.03
Petroleum 2.13 0.51
Propylene Glycol 2.5 0.60
Olive oil 1.97 0.47
Propane, 32oF 2.4 0.576
Water, sea 36oF 3.93 0.94
Water, fresh 4.19 1
Toluene 1.72 0.41
Sodium chloride 3.31 0.79
Soya bean oil 1.97 0.47

 

Configurations of Heat Exchanger Tubes
  • Straight through tubes
  • U tube configuration
  • Double pipe tube heat exchanger
  • Floating head tubes

 

Stainless Steel Shell and Tube Heat Exchanger Parts
Stainless Steel Shell and Tube Heat Exchanger Parts
  • Front Header
  • Rear Header
  • Tube bundle
  • Shell

 

 

Shell and Heat Exchanger Tube Working Principle
  • Use shell and tube to achieve heat transfer
  • heat exchange liquid flows through the tube
  • Types of Flows
  • Parallel, Counter and Cross Flow

 

Inconel 625 Heat Exchanger Double Tube Wall Thickness Tolerance
Parameter Condition Tolerance Class 1 & 2 Tolerance Class 3
Wall Thickness More than 2 mm ± 10% from wall thickness +15% / -10% from wall thickness
Up to 2 mm ± 0.20 mm ± 0.20 mm

 

Shell and Tube Heat Exchanger Main Parts
Shell and Tube Heat Exchanger Main Parts

 

Heat Exchanger Pipe HSN Code
Grade HSN Code
Heat Exchanger Tube 84195090

 

Shell and Tube Temperature Range

Supplier of Heat Exchanger Tube with Extreme temperatures


Temperature range
Maximum Minimum
600oC (1100oF) or even 650oC -100oC (-150oF)

 

Dimensional Arrangement Of Heat Exchanger Tube
Tube Diameter Square Pitch Triangular Pitch
5/8” (16 mm) 7/8” (22 mm) (Note = 1) 25/32” (20 mm)
¾” (19 mm) 1” (25 mm) 15/16” or 1” (24 or 25 mm)
1” (25 mm) 1 ¼” (32 mm) 1 ¼” (32 mm)
1 ¼” (32 mm) 1 9/16” (39 mm) 1 9/16” (39 mm)
1 ½” (38 mm) 1 7/8” (47 mm) 1 7/8” (47 mm)

 

Stainless Steel Heat Exchanger Tube Dimensions

Supplier of Heat Exchanger Tube provides Accurate Dimensions for Pipes and Tubes


Stainless Steel Heat Exchanger Tube Dimensions

M L K H J F E D C B A
BSP BSP mm mm mm mm mm mm mm mm mm
11/2" 11/2" 35 105 141 100 194 141 584 510 764
11/4" 11/4" 28 90 114 80 160 114 584 520 764
11/4" 11/4" 28 90 114 80 160 114 1472 1408 1652
1" 1" 22 75 89 60 136 89 584 540 734
2" 2" 45 120 168 130 220 168 1472 1378 1672
2" 2" 45 120 168 130 220 168 584 490 784
2 1/2" 21/2" 60 150 219 180 284 219 1462 1358 1722
2 1/2" 21/2" 60 150 219 180 284 219 574 470 834
3" 3" 70 180 273 250 340 273 1462 1318 1732
3" 3" 70 180 273 250 340 273 954 810 1224

 

Heat Exchanger Tubes Challenges
  • Thermal stresses
  • Fouling
  • Scaling
  • High temperatures & creep
  • Pressure drops
  • Cracking and leakage
  • Erosion
  • Tube vibration
  • Corrosion

 

Duplex Straight Heat Exchanger Tubing Testings

Heat Exchanger Tube Stockist in India Provides Several Testing Methods


  • Roughness Test
  • Flaring Test
  • Pneumatic Test
  • Flattening Test
  • Surface Roughness Tester
  • Aesteiron Sels Llp
  • Hardness Test
  • Spectrometer Test

 

Tube Bundle for Heat Exchanger Operating Pressure
Types Height Material Length Operating Pressure Operating Temp
Industrial Water/Water Heat Exchanger - 1.4571 4 m 6 bar / 10 bar 65 °C / 90 °C
Underwater Heat Exchanger 2,5 m 1.4571 - 6-10 bar 30 °C
Industrial Steam/Water Heat Exchanger - 1.4571 1,9 m 5 bar 120°C
Exhaust Gas Heat Exchanger 2,5 m 1.4571 - 6 bar
incl. 		 250°C

 

Shell and Tube Heat Exchanger Types
Shell and Tube Heat Exchanger Types

Shell Shell Type
E One-pass shell
F Two-pass shell Longitudinal baffle
G Split flow Longitudinal baffle
H Double split flow Two longitudinal baffles
J Divided flow
K Kettle reboiler
X Crossflow Multiple nozzles

 

Corrugated Stainless Steel Tubing Heat Exchanger Pressure Rating
Tube-Side - Shell-Side
Pipe Size Flow Cap., gpm Max. Pressure, psi Heating/Cooling Cap., Btu/hr. Min. Temp., °F Max. Temp., °F Pipe Size Flow Cap., gpm Max. Pressure, psi
1 1/2 57 150 1,115,000 -20° 450° 2 126 225
1 30 150 560,000 -20° 450° 1 1/2 76 225
1 1/2 57 150 890,000 -20° 450° 2 126 225
2 104 150 1,585,000 -20° 450° 3 220 225
3/4 12 150 130,000 -20° 450° 1 32 225
3/4 12 150 280,000 -20° 450° 1 32 225

 

Heat Exchanger Fixed Tube Manufacturing Range
OD in mm Length in meters WT in mm Standards
12- 88.9 mm 37 m 0.8 mm to 4.4 mm. ASTM/EN/ASME/ DIN/AFNOR/GOST
15 - 58 mm 22 m 0.8 mm to 3.4 mm. ASTM/EN/ASME/ DIN
19 - 88.9 mm 17 m 1.65 mm to 4.4 mm ASTM/EN/ASME/ DIN

 

Heat Transfer Rate Calculation For Stainless Steel Tube Coil Heat Exchanger
  • LMTD Method
  • Effectiveness-NTU Method

 

How to Choose the Right Heat Exchanger Pipe for Your Needs?
How to Choose the Right Heat Exchanger Pipe for Your Needs?

 

Heat Exchanger Tube Minimum Wall Thickness
Diameter BWG (inch) 20 (.035) 13 (.095) 10 (.134) 8 (.165) 7 (.180) 6 (.203)
[mm] [inch] [mm] 0,89 2,41 3,40 4,19 4,57 5,16
76,20 3 lb/ft 2,840 4,487 5,924 7,132 - -
63,50 2 1/2 lb/ft 1,854 3,341 4,494 5,435 5,839 -
50,80 2 lb/ft 1,472 2,636 3,525 4,241 4,547 -
38,10 1 1/2 lb/ft 0,830 1,769 2,326 2,753 3,047 3,253
31,75 1 1/4 lb/ft 0,686 1,448 1,891 2,225 2,451 2,607
25,40 1 lb/ft 0,543 1,128 1,456 1,696 - -
22,23 7/8 lb/ft 0,472 0,973 - - - -
19,05 3/4 lb/ft 0,400 0,807 1,021 - - -
15,88 5/8 lb/ft 0,242 0,581 0,752 - - -

 

Stainless Steel Heat Exchanger Pipe Manufacturing Design
Stainless Steel Heat Exchanger Pipe Manufacturing Design

 

Mode of Dispatch for Shell Tube Exchanger
  • FCL & LCL Cargo
  • 20′ & 40′ Open Top
  • Breakbulk Container
  • 45′ Close Top Container
  • By Road ,Sea & Air
  • 20′ & 40′ HQ Container
  • Flat Bed Container

 

U Tube Heat Exchanger Dimensional Tolerances
Standard SIZES OD INCHES Tolerances Chart
O.D. Wall Thickness
MINUS (-) PLUS (+) MINUS (-) PLUS (+)
ASME-SA-213 1.000 to 1.500 .005" .006" 0% 20%
ASTM-A-213 Under 1.000 .004" .004" 0% 20%
Heat Exchanger Tube 2.000 to 2.499 .010" .010" 0% 22%
Cold Finished Seamless 1.501 to 1.999 .008" .008" 0% 22%
Minimum Wall 2.500 to 2.999 .012" .012" 0% 22%

 

 

What factors Affect the Performance of a ASTM A213 SS Seamless Heat Exchanger Tubes?
  • Operating conditions
  • Fouling
  • Fluid pressure
  • Fluid velocity
  • Flow configuration
  • Tube design (length, diameter, number of passes)
  • Tube material
  • Temperature difference
  • Greater Surface area
  • Fluid properties

Stainless Steel Fin Tube Heat Exchanger Equivalent Grades
America Japan North America Russia Russia United Kingdom Europe France
ASTM JIS UNS WERKSTOFF NR. GOST BS EN AFNOR
SS 304 SUS 304 S30400 1.4301 08Х18Н10 304S31 X5CrNi18-10 Z7CN18‐09
SS 310 SUS 310 S31000 1.4841 20Ch25N20S2 310S24 X15CrNi25-20 -
SS 316 SUS 316 S31600 1.4401 / 1.4436 - 316S31 / 316S33 X5CrNiMo17-12-2 /
X3CrNiMo17-13-3		 Z7CND17‐11‐02
SS 316L SUS 316L S31603 1.4404 / 1.4435 03Ch17N14M3 / 03Ch17N14M2 316S11 / 316S13 X2CrNiMo17-12-2 /
X2CrNiMo18-14-3		 Z3CND17‐11‐02 / Z3CND18‐14‐03
SS 317 SUS 317 S31700 1.4449 - - X5CrNiMo1713 -
SS 321 SUS 321 S32100 1.4541 - - X6CrNiTi18-10 -
SS 347 SUS 347 S34700 1.4550 - - X6CrNiNb18-10 -
SS 904L SUS 904L N08904 1.4539 STS 317J5L 904S13 X1NiCrMoCu25-20-5 Z2 NCDU 25-20

 

SS Spiral Tube Heat Exchanger Coiled Tube Chemical Composition

Supplier of Heat Exchanger Tube provides tubes with the proper chemical composition


Grades EN Standards P \% max Cr \% min - max S \% max C\% <= Ni min - max Mn \% <= Others Si \% <=
304 EN 1.4301 0,045 17-19,5 0,015 0,07 8-10,5 2,00  - 1,00
316Ti EN 1.4571 0,045 16,5-18,5 0,030 0,08 10,5-13,5 2,00 Mo = 2-2,5
Ti min = 5x\%C 		 1,00
316L EN 1.4404 0,045 16-18,5 0,030 0,03 10-13 2,00 Mo = 2-2,5 1,00
310S EN 1.4845 0,045 24-26 0,030 0,08 19-22 2,00  - 1,50
321 EN 1.4541 0,045 17-19 0,030 0,08 9-12 2,00 Ti min.= 5 x \%C 1,00
309 EN 1.4828 0,045 19-21 0,030 0,04 11-13 2,00  - 1,50÷2,50
Alloy 600 EN 2.4816 0,015 14-17 0,015 0,05÷0,08 min 72 1,00 Al\% = 0,3 max
Ti\% = 0,3 max		 0,50
Alloy 601 EN 2.4851 0,020 22-24 0,01 0,03÷0,08 58-63 0,80 Al\% = 1,1÷1,6
Ti\% = 0,1÷0,4		 0,50
Alloy 800 EN 1.4876 0,015 19-21,5 0,010 0,04÷0,08 30-32 0,50÷1,00 Al\% = 0,2-0,4
Ti\% = 0,2-0,5		 0,02÷0,06
Alloy 825 EN 2.4858 0,020 19,5-23,5 0,010 0,025 38-46 1,00 Al\% = 0,2 max
Ti\% = 0,6-1,2 max		 0,50
Alloy 840 EN 1.4847 0,015 19-22 0,005 0,05 19-22 1,00 Al\% = 0,6 max
Ti\% = 0,6 max		 1,00

 

Stainless Steel Heat Exchanger Pipe Mechanical Properties

Stockist of Heat Exchanger Tube offers manufactured goods with superior Strength


Grade Properties
Yield Strength ≥ MPa Tensile Stress ≥ MPa Elongation ≥ %
TP304L 170 458 35
TP304 205 515 35
TP316L 170 485 35
TP316 205 515 35
TP317L 205 515 35
TP317 205 515 35
TP321 205 515 35

 

Weekly Delivery of Heat Exchanger Tube in below Countries
Export to Shipping Time in Days Export to Shipping Time in Days Export to Shipping Time in Days
Vietnam
Vietnam		 10 Tunisia
Tunisia		 18 Thailand
Thailand		 10
New Zealand
New Zealand		 25 Qatar
Qatar		 6 Philippines
Philippines		 12
Iraq
Iraq		 12 Oman
Oman		 5 UAE
UAE		 5
Australia
Australia		 20 Indonesia
Indonesia		 9 Nigeria
Nigeria		 9
Lebanon
Lebanon		 14 Singapore
Singapore		 8 Netherlands
Netherlands		 8
Cyprus
Cyprus		 16 Kenya
Kenya		 19 Europe
Europe		 19
Tanzania
Tanzania		 18 Russia
Russia		 22 Algeria
Algeria		 17

 

Shipping Time for High Pressure Finned Copper Tube Heat Exchanger in Middle East
Abu Dhabi Ajman Al Jubail Saudi Arabia
Armenia Doha Fujairah Sharjah
Dubai Ras Al Khaimah/Al Khobar Riyadh Muscat

 


Our Products

Why Choose Rajendra Steel ?
  • ISO & A3 Certified Manufacturer of Industrial Electropolished Pipe, Tube, Fittings in Mumbai, India
  • Supplier, distributor Of Stainless Steel and Nickel Alloy tube For Food Processing, Dairy, Sanitary Industry
  • Offer Reseller Price to Dealer, Stockists and Wholesalers in Thailand, Malaysia, Indonesia, Algeria, South Africa, MENA countries and West Africa
  • Importer and stockholder of SS Electropolish Fittings and Pipe as per ASME BPE, ASTM B912, SEMI F17, SEMI F19, ASME B46.1, DIN 11866 Standard
  • Wide Stock of Prime Quality 3A Tubes, BS 4825 Tube, ISO SMS Tube in Myanmar, Vietnam, Russia, Kenya, Netherlands etc.
  • Exporter Of Heat Exchanger and Boiler Tube at competitive price, compare price in India, China, Middle East and Nigeria
  • Over 500 Traders and Steel Fabricators in Middle East and Gulf Countries Import Prime Quality Duplex Pipe and Tube From Rajendra Steel
  • All Custom 3A Fittings, BS 4825 Fittings, ISO SMS Fittings Comes with MTC EN10204 3.1/3.2

 

Following Dimensions Available
  • Pipe acc. to ASTM A999/ A312 from 168.28 to 508.00 mm (NPS 8 -NPS 20) Sch 10S
  • Imperial acc. to ASTM A270 / A269 /A632, DIN 11866 Series C and ASME BPE from 1/8 to 6"
  • Metric acc. to DIN EN 10357 Series A( DIN 11866 Series A ) from 3.00 to 154.00 mm
  • ISO acc. to DIN 11866 Series B and DIN EN ISO 1127 from 13.50 to 219.10 mm (DN 8 - DN 200)

 

Get in touch
  • 16/A, Block No. 3, Ratan Mansion, 2ND Khetwadi Road, Mumbai - 400004
  • +91 2266363372

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ISO 9001:2008 Certified Manufacturer of Stainless Steel Pipe and Tube in Saudi Arabia, Al Jubail, Al Khobar, Riyadh, UAE, Abu Dhabi, Dubai, Ajman, Ras Al Khaimah, Sharjah, Fujairah, Armenia, Doha, Qatar, Muscat, Oman etc.Importers in Europe, West Asia of premier piping material solution for Refineries, Petro chemical, Oil and Gas, Ship Repairing yard