What is the material composition?

The material is carbon steel, specifically Q235, 16Mn, or 20Mnsi.

Durable Mining Rock Bolts for Tunnel Roof Support Systems

Name: Durable Mining Rock Bolts for Tunnel Roof Support Systems
Brand: Hebei Langben Building Materials Co., Ltd
SKU: 1922550656

Hebei, ChinaHebei Langben Building Materials Co., Ltd

US$7.40

300-1,999 Pieces

US$5.30

2,000-9,999 Pieces

US$1.63

10,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

After Received 1year

Warranty

After Received 1year

Model NO.

Split Set Bolts

Certification

CE, SGS

Surface Treatment

Galvanized

Manufacturing Process

Forging

Material

Carbon Steel

Product Name

Mining Friction Bolt Split Sets

Color

Black,Silver

Length

Customized Length

Diameter

33,40,42,43mm

Application

Mining,Tunneling

Feature

Easy Install

Delivery Time

15-30 Days

Quality

Excellent

OEM/ODM

Accpect

Finish

Longer Life Ticn

System of Measurement

Metric

Usage

Mine,Slope,Foundation Pit

Transport Package

Customized

Specification

Q235/355B/16Mn

Trademark

Origin

China

HS Code

7308400100

Production Capacity

10000 Tons/Month

Key features

Active Rock Reinforcement: Exerts radial pressure to stabilize surrounding rock in a three-way stress state.

No Grout Required: Full-length anchorage without needing anchoring agents for easy installation.

High Strength Material: Made from high-strength alloy strip steel with excellent shear and tensile strength.

Customizable Dimensions: Available in customized lengths and diameters of 33, 40, 42, 43mm.

Galvanized Surface: Galvanized finish ensures longer life and corrosion resistance.

Certified Quality: CE and SGS certified with strict pre-production and final inspections.

Company profile

Importers and ExportersFast DeliveryCustomization from SamplesODM Services

Hebei Langben Building Materials Co., Ltd

Hebei, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service AvailableNearest Port: tianjingangAverage Response Time: ≤1.53hTerms of Payment: LC, T/T, PayPal

About Our Factory & Business Background

AddressStreet and Jianshe Road in Linmingguan Town, Yongnian District, Handan, Hebei, China

Plant Area400 square meters

Number of Employees14

Registered Capital3,000,000 RMB

Average Lead TimePeak Season Lead Time: 1-3 months Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsRock Bolt, Resin Capsule, FRP Anchors, U-Shaped Steel Support, Welded Wire Mesh, Cable Bolt Strand, Drill Bit, Drill Pipe, Split Set Anchor Bolt, Hollow Grout Rock Bolt