DINGZHI

Professional Steel Pipe Manufacturer And Stockist
DINGZHI PIPELINE is a professional manufacturer and stockist for seamless pipe, stainless steel pipe, welded pipe and prefabricated products. 
Out Diameter: 6.35mm - 914.4mm
Wall Thickness: 1.25mm -45mm
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Seamless Stainless Steel Pipe:Sizes 1/4" - 20”      Schedules 10s, 40s, 80s, 160, and XXH, True 40, True 80
Welded Stainless Steel Pipe:Sizes 1/4" - 30"       Schedules 10s, 20, 40s, 80s
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Standard: API 5L PSL1/ PSL2, API 5CT ,ASTM A252, EN10217-1,2,5, EN10219-1, BS, JIS, IS
Out Diameter: 219.1 mm – 3048mm (8″-120″)
Wall Thickness: 4mm – 30mm
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Out Diameter:21.3mm — 660 mm(1/2″–26″)
Wall Thickness:1.5mm – 20mm
Length: 3M-18M
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Pipe Standard: ASTM A106, A53
Application: used for bending, border-coiling, and similar shape forming machining.
Main Steel Tube Grades:Gr.A, Gr.B, Gr.C
Ends procession: Plain end, beveled, threaded.
 
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Carbon steel pipes for High-Temperature service
Standard: ASTM A106
Application: used for bending, border-coiling, and similar shape forming machining.
Main Steel Tube Grades:ASTM A106 Gr.A, Gr.B, Gr.C
Ends procession: Plain end, beveled, threaded
Coating: Black paint, varnished, epoxy coating, polyethylene coating, FBE and 3PE...
 
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Size: OD: 1/8'' ~ 26''
LENGTH: 3m-12m
Standard ASTM A335 P5, P9, P11, P22, P91
ASTM A213 T5, T9, T11, T22, T91
ASTM A519 4130, 4140/42
End Plain End, Beveled End, Thread End
 
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Application: Used for Mechanical Structures, Hydraulic Equipment, Automative Parts, structure/fluid/ boiler/water and gas etc...
Technique: Cold Drawn
Surface Treatment: oiled/black painting, NBK(+N) GBK(+A) BK(+C) BKW(+LC) BKS(+SR)
Standard: EN 10305, DIN 2391, DIN2445, DIN1630, DIN1629, ASTM A106, ASTM A179, JIS G3445
 
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Size: OD: 11/8″ - 36″
WT: 5S, 10S, STD, XH, 40, 80, 100, 120, 160, XXH
LENGTH: 5.8/6/11.8/12m
Standard: ASTM A240,ASTM A269, ASTM A312, ASTM A358, ASTM A778,ASTM A789, ASTMA813,JS G3459
Grade: 304,304/L,304H,310/S,310H,316,316L,321,321H
Surface: Annealed, Pickling, Polished
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DINGZHI

Why Choose Us?
DINGZHI brand always put product quality and user satisfaction in the first place.
 Quality Assurance
The factory has more than 15 years of experience in manufacturing and R&D, with advanced production and testing equipment, also have passed ISO and some international certifications.
 Skilled Team
Sales team members have many years of experience, 24 hours online to provide you with professional services.
 After- Sales Service
We have a professional after-sales service team to solve all kinds of problems in a timely and efficient manner
 One-Stop Service
We have seamless pipe, welded pipe and all kinds of pipe fittings to meet your multi-dimensional needs
We are ready to be your partner in the field of fluid delivery.
I hope DINGZHI can accompany you for a long time and become one of your trusted suppliers.

DINGZHI

News
The main markets are Middle East, Europe, Africa, Central and South America and Southeast Asia.
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1. Different processThe seamless pipe is made by perforating the billet or solid tube embryo, and then undergoing hot rolling or cold rolling. Welded pipes are made by bending and welding steel plates or strips.2. Different appearanceThere are no seams on the surface of seamless steel pipes. There a

29 April 2024

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+86-17606400290
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