big diameter

Square welded steel pipe
1 Size: 299-2000 mm*10-80mm
2 Material Q235/Q345/20# etc
Standard:
EN-10208-1/2, GB, ISO, API 5L,

Big Diameter Seamless Steel Pipe:
1. The best service
2. The quick delivery time.
3. The most competitive price

High accuracy(+/-0.05mm)
Excellent surface condition(Ra<=1.0um)
ASTM A519 seamless carbon 1010
NBK seamless steel tube

hydraulic welded pipe bending machine\thick wall elbow forming machine\pipe expanding machine\press,multi functional beveling machine,tee cold forming

SSAW (Spiral Submerged-arc Welded)
Outer Diamter: 219mm - 3220mm (8" - 126")
Wall Thickness: 5 mm - 25.4mm
Length: 6-18 METER

1 Material : ducitle iron GGG500-7, 450-10 or other DI material .
2 Dimension : DN 80- DN 2000, Pressure for flange is PN 10 , PN 16,PN25

This machine is especially designed for polish the bearing of the carbide wire drawing dies with big diameters, typically for carbide dry drawing dies

1. TC Oil Seal
2. Framework Oil Seal
3. Double/Single Lip Oil Seal
4. Oil Seal Manufacturer
5. Oil Seal & Rotary Seals

big diameter

HDPE large diameter hollow wall spiral winding pipe has high ring stiffness, high brunt intensity and low weight due to its unique structure. In addit

PVC Big Diameter Pipe Fitting Mould,PVC Pipe Fitting Mould

1) 20-63mm HDPE pipe making machine, high speed 35- 50m/min
2) 75-630mm big size HDPE pipe making machine
3) foced on pipe extrusion for 20 years

API 5L is the standard for petroleum and gas industries and widly used to convey gas, water, oil and so on

Variable frequency Siemens Motor
Automatic concrete feeding conveyor
Easy to operate Frequency inverter

Standard/
Material
API5LGr.B,X42~X80; ASTMA252 Gr.2,Gr.3; ASTMA53 Gr.B
SY/T 5037-2000;SY/T5040-2000;GB/T3091-2008: Q235B,Q345B,20#,16Mn;
GB/T97

Forging Concentric DTH Drill Bit for Big Diameter Construction Anchor Drilling
 
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Big Diameter Roller Flexo Printing Slotting Machine for Big Normal  Carton
 
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Precision 20CrMnMo Forged Steel Rings Big Diameter / Rolled Ring Forgings
 

High Accuracy Insertion Magnetic Flow Meter For Big Diameter Pipeline
 
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Large Diameter Seamless Alloy Steel Pipe SA335 P91 or 10Cr9Mo1VNb
 

Our forging products are extensively used for wind power generator, high-speed gear case ,low-speed gear case,metallurgy, rolling mill,oil extraction

High accuracy(+/-0.05mm)
Excellent surface condition(Ra<=1.0um)
ASTM A519 seamless carbon 1010
NBK seamless steel tube

Variable frequency Siemens Motor
Automatic concrete feeding conveyor
Easy to operate Frequency inverter

 
200mm-2000mm Big-Diameter Hollow W

 
200mm-2000mm Big-Diameter Hollow W

 
200mm-2000mm Big-Diameter Hollow W

 
200mm-2000mm Big-Diameter Hollow W

Eccentric Overburden Reamer Drill Bit for Big Diameter Water Well Drilling
 
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1 Material : ducitle iron GGG500-7, 450-10 or other DI material .
2 Dimension : DN 80- DN 2000, Pressure for flange is PN 10 , PN 16,PN25

Certificate:CE UL 3C;