Full Threaded Steel High Strength Self Drilling Hollow Grouting Rock Bolt Video,Demo, How It Works & Features

Name: Full Threaded Steel High Strength Self Drilling Hollow Grouting Rock Bolt
Uploaded: 2026-07-17T07:24:55+08:00
Description: Watch the Full Threaded Steel High Strength Self Drilling Hollow Grouting Rock Bolt video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

2026-06-13 4400

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Product Specifications

Model NO.:

Hollow grout bolt 25 30 32

After-sales Service:

After Received 1year

Warranty:

After Received 1year

Application:

Building Construction

Certification:

CE, SGS

Tolerance:

+0/-0.2mm

Heat Treatment:

Annealed

Processing Service:

Bending, Welding, Decoiling, Punching, Cutting

Tensile Strength:

>180kN

Yield Strength:

>125kN

Diameter:

22mm, 25mm, 28mm, 32mm, 51mm, 76mm, 108mm

Report:

SGS

Quality Control:

100% Inspection

Thickness:

2.75mm/3mm/3.5mm

Delivery Time:

Within 10 Days

Trademark:

ODM

Transport Package:

Standard Seaworthy Packing

Specification:

R25 R32 R38 R51

Origin:

China

HS Code:

7308400100

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