45-55hsd Hardness Small Hardness Gradient of Working Layer Pearlitic Nodular Cast Iron Rolls (SGPI) for Blooming Mill and Large, Medium-Sized Section Steel Video,Demo, How It Works & Features

Name: 45-55hsd Hardness Small Hardness Gradient of Working Layer Pearlitic Nodular Cast Iron Rolls (SGPI) for Blooming Mill and Large, Medium-Sized Section Steel
Uploaded: 2026-07-19T00:01:11+08:00
Description: Watch the 45-55hsd Hardness Small Hardness Gradient of Working Layer Pearlitic Nodular Cast Iron Rolls (SGPI) for Blooming Mill and Large, Medium-Sized Section Steel video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

2026-06-10 4440

45-55hsd Hardness Small Hardness Gradient of Working Layer Pearlitic Nodular Cast Iron Rolls (SGPI) for Blooming Mill and Large, Medium-Sized Section Steel

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Product Specifications

Model NO.:

SGPI

Casting Method:

Centrifugal Casting

Casting Form Material:

Metal

Casting Metal:

Cast Iron

Casting Form Usage Count:

Semi-permanent

Surface Treatment:

Polishing

Surface Roughness:

Ra0.05

Coating:

Anticorrosive Paint

Machining Tolerance:

+/-0.01mm

Standard:

GB/T1504-2008

Certification:

ISO 9001:2000

Barrel Length:

1.2 Meter Max Length

Single Weight:

10 Tons/PC Max Weight

Taper:

Available

Multiple Thread Holes:

Available

The End of The Roll Is Slotted:

Available

Deep Hole:

Available

Deep Thread Hole:

Available

Customized Roughness:

Available

Lettering:

Available

Inspection:

100% Inspection

Application 1:

Blooming Mill for Square and Sheet

Application 2:

Big, Medium-Size Section Steel

Application 3:

Wire and Rod, Narrow Strip Steel Mill

MOQ:

2PCS

Hardness:

45-55 Hsd

Trademark:

Zhonghang

Transport Package:

Brandreth

Specification:

280-750mm roll body diameter

Origin:

Huzhou

HS Code:

8455300000

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