Name: Derbo
Address: Room 3908, Block 1 Park View Plaza, No.530 Tianfu Avenue, Chengdu, China, CN
Telephone: +86 15756230789
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4 Inch

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ASTM A312 TP316L Stainless Steel Pipe, 4 Inch, SCH STD
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45D Bend, ASTM A234 WPB, 4 Inch, SCH STD, 3D, BE Ends
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ASM T 6736, 4130 Seamless Pipe, 4 Inch., SCH.40, BE Ends
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API 5L SS Seamless Pipe A312 TP304 4 Inch SCH80
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EN10305-1 E355 Carbon Cold Drawn Tube 4 Inch Sch40 SR
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ASME B16.11 SS Cap 4 Inch 3000# A304/304L 316/316L
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ASME B36.10 CS Cold Drawn Tube A179/A179M 4 Inch SCH40
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ASTM A519 4130 Alloy SMLS Pipe 4 Inch SCH 40 6M/12M SRL DRL
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ASTM A213 T5 Alloy SMLS Pipe 4 Inch SCH 40 BE/PE Cold Drawn/Hot Rolled
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ASTM A333 GR 6 Low Temperature Pipe 4 Inch SCH 40 Hot Rolled
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316 SS Slip on Flange 4 Inch CL300 B16.5 Forged
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X42 API 5L Welded Carbon Steel Pipe ERW 4 Inch SCH 40 Painting
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EN 545 K12 Ductile Iron Elbow 4 Inch 90D Casting
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A106 Gr.A Carbon Steel Pipe Hot Rolled 4 Inch SCH XS Length 3000mm
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API 5L X 42 PSL 1 Coating Steel Pipe 4 Inch SCH 40
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ASTM A234 ANSI Long Radius Elbow 90 Degree 4 Inch SCH 40 Coating
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API 5L X42N PSL2 Seamless Line Pipe 4 Inch SCH 40
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DIN 2391 ST52 Carbon Seamless Pipe 4 Inch SCH 40 Cold Drawn
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A213 TP 304 Stainless Boiler & Heat Exchanger Tube 4IN 6.3mm Polished
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API 5L Gr.BNS Carbon Seamless Pipe 4 Inch SCH STD Galvanized
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EN10219-1 P245 GH Welding Neck Flange Forged 4 Inch PN16 Painting
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API-5L X65 PSL-2 3LPE Coated Pipe ERW 4 Inch SCH 30
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AISI 4130 Seamless Alloy Steel Pipe 4 Inch SCH 80
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API 5L X52 ERW Pipe, SCH STD, 4 Inch, 11.8M, Black Surface
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45D Long Radius Elbow, ASTM A234 WPB, 4 Inch, SCH 40
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90D Long Radius Elbow, ASTM A234 WP11, 4 Inch, SCH STD
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Carbon Steel Equal Tee, ASTM A234 WPB, 4 Inch, SCH 40, BW
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Wafer Butterfly Valve, ASTM A216 WCB, 4 Inch, 150LB
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ASTM A105 Hand Wheel Globe Valve, 4 Inch, 150LB, BS 1868
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Metal Seal Butterfly Valve, 4 Inch, 600 LB, API609, CF8M
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ASME B16.11CS Coupling A105 4 Inch 3000# Black Paint
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Stainless Stub End 4 Inch SCH40 ASME B16.9 MSS-SP-43
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ASME B36.10 Seamless Pipe API 5L X52 4 Inch SCH40
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DIN 2391 SMLS Tube 4IN SCH40 BE/PE ST52 6/12M SRL DRL
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ASTM A335 GR.P11 Alloy Seamless Tube 4 Inch SCH40 BE/PE
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ASTM A519 4140 Alloy SMLS Tube 4 Inch SCH 40 BE Ends
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API 5L GR.B SMLS Steel Pipe 4 Inch SCH80 BE/PE Ends
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MSS SP-97 Carbon Steel Weldolet ASTM A105 4 Inch SCH 40
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DIN2391 ST52 Carbon Steel SMLS Tube 4 Inch SCH40S Vanish Oil
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API 5L Gr.B SMLS Pipe 4 Inch SCH 40 3LPE/FBE Coating
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ASME B16.5 CS Blind Flange A105 4 Inch 150LB Black Painting
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A312 304L Stainless Seamless Pipe 4 Inch SCH 40 6 Meters
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ASTM A312 TP304L SS Welded Pipe 4 Inch SCH 10S Cold Drawn
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ASTM A312 TP304L TP316L Stainless Steel Pipe 4 Inch SCH 40
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A312 TP304 Seamless Stainless Steel Pipe 4 Inch Schedule 20S
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ASTM A182 F316L SW Flange 4 Inch Class 600 Schedule 40 Cold Drilled
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ASTM A321 316 Stainless Steel Pipe Cold Drawn 4 Inch 20S Polished
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ASTM A106 Chemical Fertilizer Steel Pipe 4 Inch SCH 40 Hot Rolled
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ASTM A333, A333M Gr.6 Welded Low Temperature Steel Pipe 4 Inch STD
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ASTM A234 WPB Equal Tee 4 Inch SCH 80 Wrought
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A333 Gr.6 Low Temperature Service Steel Pipe Hot Rolled
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A312 TP 304L Stainless Steel Welded Pipe 4 Inch SCH STD
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API 5L X42 PSL1 Seamless Steel Pipe 4 Inch SCH 30 Galvanized
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ASTM A106 Gr.B Seamless Carbon Steel Pipe 4 Inch SCH 80
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API 5L Grade X42 MS PSL2 3LPE Coated ERW Pipe 4 Inch 0.25 Inch WT
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ASTM A312 TP316L SMLS Stainless Steel Pipe 4 Inch Schedule 10S
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SS316 Spiral Wound Gasket, Class 150, 4 Inch, ANSI B16.20
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GB5310-200 20G SMLS Pipe, 4 Inch, SCH80, 6M, BE Ends
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ASTM A182 F317L SO Flange, 300#, 4 Inch, ANSI B16.5
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ASTM A182 Spectacle Blind Flange, 150LB, 4 Inch, RF
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ASTM A182 Spacer Ring / Spade Flange, 300 LB, 4 Inch
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ASTM A234 WPB Factory Bend, 4 Inch, 3D, ANSI B16.49, BE
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A105 Horizontal Swing Check Valve, 4IN, CL150, API 600
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ASTM A351 CF8 Double Flange Butterfly Valve, PN20 DN100
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ASTM A500 Grade A Grade B Seamless Pipes, 4 Inch., SCH.40
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ASME B16.11 Carbon Elbow A105 4 Inch Sch40 Oiled
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ASTM A182 F304 lap Joint Flange 4 Inch 150# Forged
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DIN2391 Carbon Steel SMLS Tube 4 Inch SCH40 BE/PE Cold Drawn
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ASTM A335 P9 Alloy SMLS Steel Pipe 4 Inch SCH 40 Cold Drawn
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ASTM A519 1020 Alloy Steel SMLS Pipe Cold Drawn 4 Inch
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A105 Weld Neck Flange 4 Inch Schedule 40 Class 300 Forged
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ASTM A106 Grade B Coated Seamless Steel Pipe OD 4 Inch 3PE Coating
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ASTM A234 WPB Reduced Tee Wrought 4 Inch
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A312-304L Seamless Stainless Steel Pipe ASME B36.19 Cold Drawn
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API 5L Gr.B PSL1 FBE Coating Steel Pipe ERW 4 Inch
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API 5L Gr.B Galvanized Steel Pipe Hot Rolled 4 X 1/4 Inch BE
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API 5L X52 ERW Steel Pipe 4 Inch SCH STD FBE Coating
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API 5L X46 Line Pipe Hot Rolled 4 Inch SCH 40 Annealed
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EN1092-1 Slip On Flange Forged 4 Inch PN16 Raised Face
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A53 Gr.B Hot Dipped Galvanized Pipe 4 Inch SCH 40
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32CRM04 Alloy Steel Seamless Pipe 4 Inch SCH 40 Oil
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A105 SW Flange Carbon Steel ASME B16.5 4 Inch SCH 160 CL300 RF
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Carbon Steel Welding Neck Flange A105 ASME B16.5 4 Inch SCH 4 CL150 RF
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A106 Gr.B Seamless Galvanized Pipe Hot Rolled 4 Inch SCH 40 BE
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ASTM A105 ASME B16.50 BL RF Flange Forged 4 Inch Class 150
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ASTM A234 WPB SMLS LR Elbow ASME B16.9 90 Degree LR 4 Inch SCH 60
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API-5L Gr.B ERW Welded Pipe 4 Inch 0.188 Inch
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A312 TP304 Welded Stainless Steel Pipe SCH 10S 4 Inch
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ASTM A234 WPB Seamless Elbow ASME B16.9 4 Inch Schedule 40
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API 5L Gr.X70 Seamless Carbon Steel Pipe Hot Rolled 4 Inch SCH 40
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A182 Gr.316 Restriction Orifice Flange ASME B16.36 Forged 4IN CL150
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ASTM A105 RF WN Flange ASME B16.5 4 Inch SCH 40 300 LB Forged
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A105 FNPT Union Forged ASME B16.11 4 Inch Class 2000
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ASTM A105 Hex Union Forged 4 Inch Galvanized
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ASTM A234 WP12 45D Elbow Short Radius B16.9 4 Inch SCH 40 Red Painting
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Threaded 90 Degree Elbow ASTM A105 ASME B16.11 4 Inch Black
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ASME B16.5 WN RF Flange ASTM A105N Forged 4 Inch SCH 80 Galvanized
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A403 WP304L Bevelled Cap ASME B16.9 4 Inch SCH STD Pickling
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A516 Gr.70 Spectacle Blind Flange ASME B16.48 Forged 4 Inch RF Oiled
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SA350 LF2 CL1 WN Flange ASME B16.5 Forged 4 Inch SCH 120 RF

4 Inch

ASTM A312 TP316L Stainless Steel Pipe, 4 Inch, SCH STD

45D Bend, ASTM A234 WPB, 4 Inch, SCH STD, 3D, BE Ends

ASM T 6736, 4130 Seamless Pipe, 4 Inch., SCH.40, BE Ends

API 5L SS Seamless Pipe A312 TP304 4 Inch SCH80

EN10305-1 E355 Carbon Cold Drawn Tube 4 Inch Sch40 SR

ASME B16.11 SS Cap 4 Inch 3000# A304/304L 316/316L

ASME B36.10 CS Cold Drawn Tube A179/A179M 4 Inch SCH40

ASTM A519 4130 Alloy SMLS Pipe 4 Inch SCH 40 6M/12M SRL DRL

ASTM A213 T5 Alloy SMLS Pipe 4 Inch SCH 40 BE/PE Cold Drawn/Hot Rolled

ASTM A333 GR 6 Low Temperature Pipe 4 Inch SCH 40 Hot Rolled

316 SS Slip on Flange 4 Inch CL300 B16.5 Forged

X42 API 5L Welded Carbon Steel Pipe ERW 4 Inch SCH 40 Painting

EN 545 K12 Ductile Iron Elbow 4 Inch 90D Casting

A106 Gr.A Carbon Steel Pipe Hot Rolled 4 Inch SCH XS Length 3000mm

API 5L X 42 PSL 1 Coating Steel Pipe 4 Inch SCH 40

ASTM A234 ANSI Long Radius Elbow 90 Degree 4 Inch SCH 40 Coating

API 5L X42N PSL2 Seamless Line Pipe 4 Inch SCH 40

DIN 2391 ST52 Carbon Seamless Pipe 4 Inch SCH 40 Cold Drawn

A213 TP 304 Stainless Boiler & Heat Exchanger Tube 4IN 6.3mm Polished

API 5L Gr.BNS Carbon Seamless Pipe 4 Inch SCH STD Galvanized

EN10219-1 P245 GH Welding Neck Flange Forged 4 Inch PN16 Painting

API-5L X65 PSL-2 3LPE Coated Pipe ERW 4 Inch SCH 30

AISI 4130 Seamless Alloy Steel Pipe 4 Inch SCH 80

API 5L X52 ERW Pipe, SCH STD, 4 Inch, 11.8M, Black Surface

45D Long Radius Elbow, ASTM A234 WPB, 4 Inch, SCH 40

90D Long Radius Elbow, ASTM A234 WP11, 4 Inch, SCH STD

Carbon Steel Equal Tee, ASTM A234 WPB, 4 Inch, SCH 40, BW

Wafer Butterfly Valve, ASTM A216 WCB, 4 Inch, 150LB

ASTM A105 Hand Wheel Globe Valve, 4 Inch, 150LB, BS 1868

Metal Seal Butterfly Valve, 4 Inch, 600 LB, API609, CF8M

ASME B16.11CS Coupling A105 4 Inch 3000# Black Paint

Stainless Stub End 4 Inch SCH40 ASME B16.9 MSS-SP-43

ASME B36.10 Seamless Pipe API 5L X52 4 Inch SCH40

DIN 2391 SMLS Tube 4IN SCH40 BE/PE ST52 6/12M SRL DRL

ASTM A335 GR.P11 Alloy Seamless Tube 4 Inch SCH40 BE/PE

ASTM A519 4140 Alloy SMLS Tube 4 Inch SCH 40 BE Ends

API 5L GR.B SMLS Steel Pipe 4 Inch SCH80 BE/PE Ends

MSS SP-97 Carbon Steel Weldolet ASTM A105 4 Inch SCH 40

DIN2391 ST52 Carbon Steel SMLS Tube 4 Inch SCH40S Vanish Oil

API 5L Gr.B SMLS Pipe 4 Inch SCH 40 3LPE/FBE Coating

ASME B16.5 CS Blind Flange A105 4 Inch 150LB Black Painting

A312 304L Stainless Seamless Pipe 4 Inch SCH 40 6 Meters

ASTM A312 TP304L SS Welded Pipe 4 Inch SCH 10S Cold Drawn

ASTM A312 TP304L TP316L Stainless Steel Pipe 4 Inch SCH 40

A312 TP304 Seamless Stainless Steel Pipe 4 Inch Schedule 20S

ASTM A182 F316L SW Flange 4 Inch Class 600 Schedule 40 Cold Drilled

ASTM A321 316 Stainless Steel Pipe Cold Drawn 4 Inch 20S Polished

ASTM A106 Chemical Fertilizer Steel Pipe 4 Inch SCH 40 Hot Rolled

ASTM A333, A333M Gr.6 Welded Low Temperature Steel Pipe 4 Inch STD

ASTM A234 WPB Equal Tee 4 Inch SCH 80 Wrought

A333 Gr.6 Low Temperature Service Steel Pipe Hot Rolled

A312 TP 304L Stainless Steel Welded Pipe 4 Inch SCH STD

API 5L X42 PSL1 Seamless Steel Pipe 4 Inch SCH 30 Galvanized

ASTM A106 Gr.B Seamless Carbon Steel Pipe 4 Inch SCH 80

API 5L Grade X42 MS PSL2 3LPE Coated ERW Pipe 4 Inch 0.25 Inch WT

ASTM A312 TP316L SMLS Stainless Steel Pipe 4 Inch Schedule 10S

SS316 Spiral Wound Gasket, Class 150, 4 Inch, ANSI B16.20

GB5310-200 20G SMLS Pipe, 4 Inch, SCH80, 6M, BE Ends

ASTM A182 F317L SO Flange, 300#, 4 Inch, ANSI B16.5

ASTM A182 Spectacle Blind Flange, 150LB, 4 Inch, RF

ASTM A182 Spacer Ring / Spade Flange, 300 LB, 4 Inch

ASTM A234 WPB Factory Bend, 4 Inch, 3D, ANSI B16.49, BE

A105 Horizontal Swing Check Valve, 4IN, CL150, API 600

ASTM A351 CF8 Double Flange Butterfly Valve, PN20 DN100

ASTM A500 Grade A Grade B Seamless Pipes, 4 Inch., SCH.40

ASME B16.11 Carbon Elbow A105 4 Inch Sch40 Oiled

ASTM A182 F304 lap Joint Flange 4 Inch 150# Forged

DIN2391 Carbon Steel SMLS Tube 4 Inch SCH40 BE/PE Cold Drawn

ASTM A335 P9 Alloy SMLS Steel Pipe 4 Inch SCH 40 Cold Drawn

ASTM A519 1020 Alloy Steel SMLS Pipe Cold Drawn 4 Inch

A105 Weld Neck Flange 4 Inch Schedule 40 Class 300 Forged

ASTM A106 Grade B Coated Seamless Steel Pipe OD 4 Inch 3PE Coating

ASTM A234 WPB Reduced Tee Wrought 4 Inch

A312-304L Seamless Stainless Steel Pipe ASME B36.19 Cold Drawn

API 5L Gr.B PSL1 FBE Coating Steel Pipe ERW 4 Inch

API 5L Gr.B Galvanized Steel Pipe Hot Rolled 4 X 1/4 Inch BE

API 5L X52 ERW Steel Pipe 4 Inch SCH STD FBE Coating

API 5L X46 Line Pipe Hot Rolled 4 Inch SCH 40 Annealed

EN1092-1 Slip On Flange Forged 4 Inch PN16 Raised Face