Forging/Forged Steel Seamless Pipes Tubes Rolling Mill Mandrel Bars

as Per The Drawing: as Per The Clients
Transport Package: Plywooden Case
Specification: CE
Trademark: jj11
Customization:

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Basic Info.

Model NO.
Forged Steel Mandrel Bars
HS Code
722840000
Production Capacity
5000 Tons/Year

Product Description

We are professional Forging steel Seamless Pipes Tubes Rolling Mill Mandrel Bars, Forged Steel Mandrel Bars, forging Mandrel Bars, forged Mandrel Bars factory from china

Mandrel Bars are one of the key pieces of tooling required during the production of Seamless Tubes and Pipes. Once the billet has been pierced, the Mandrel Bar supports the tube shell internally during elongation and wall thickness reduction.
Our Mandrel Bar capabilities include, but are not limited to:
Diameters up to 500mm;
Lengths up to 25, 000mm;
A variety of seamless tube mill types including;
MPM, PQF and FQM mills;
Assel Mills both floating and retained;
Plug and Pilger mills;
Material specification as required, including AISI H13, X35CrMo V51 and 4CrMoSi V1;
Heat treatment:
Normalized / Annealed / Quenched / tempered
Surface Treatment:
painting,plating,polishing,black oxide,transparent anti-rust oil
Quality control:
UT,MT,RT,PT,chemical composition test,mechanical property test,etc.
Inspection:
1, Raw material certificate(material chemical composition) 2, Heat treatment sheet report
3, Dimension inspection report      4, UT test report 
Delivery condition:
Hot forged +Rough machined (black surface after Q /T)+ Turned 
Competitive Advantage:
Quality control and management to the whole produce process, including ingot smelting, forging, heat treatment, machining and strictly final inspection prior to delivery.
Excellent product quality and service, competitive price, "in-time" delivery






Name&Description

Capacity

Quantity

3600Thydraulic press

Max. single forging in 18T

1

2000T hydraulic press

Max. single forging in 9T

2

800 hydraulic press

Max. single forging in 5T

1

6T electrical hydraulic hammer

Max.single forging in 5T

1

3T electrical hydraulic hammer

Max.single forging in3T

1

Air hammer

Max.single forging from250kg to 1000kg

7

Forging operation machine

Max.singe forging from20T-5T

7

Heat treatment Furance

Max.8000*5000*1500mm

11

CNC driling machine

Max.5000mm

2

Vertical lathe

From 1600 to 5000mm

60

Horizontal lathe

Max.5000mm

70

Band sawing machine

260-1300mm

36

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