How do you ensure product quality?

We conduct a pre-production sample check and final inspection before shipment, with 100% inspection on all products.

What is the material composition of the split set rock bolt?

The material is typically Q235, 16Mn, or 20Mnsi steel, with a diameter of 5/16IN or 12mm.

Galvanized Friction Rock Anchor Bolt Underground Mining Roof Support

Name: Galvanized Friction Rock Anchor Bolt Underground Mining Roof Support
Brand: Hebei Langben Building Materials Co., Ltd
SKU: 1923872376

Hebei, ChinaHebei Langben Building Materials Co., Ltd

US$6.80

100-4,999 Pieces

US$5.50

5,000-9,999 Pieces

US$2.80

10,000+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

After Received 1year

Warranty

After Received 1year

Model NO.

Split Set Bolts

Type

Filter

Application

Building Construction

Certification

CE, SGS

Condition

New

Tolerance

+0/-0.2mm

Heat Treatment

Annealed

Processing Service

Bending, Welding, Decoiling, Punching, Cutting

Tensile Strength

>120kN

Yield Strength

>125kN

Report

SGS

Quality Control

100% Inspection

Delivery Time

Within 10 Days

Surface Treatment

Galvanize or Not

Packing

as Buyer Requirments

Retaining Ring Diameter

6.5mm

Drawing Force

80kN

Bearing Capacity

65kN

Transport Package

Standard Seaworthy Packing

Specification

33 40 42 43

Trademark

ODM

Origin

China

HS Code

7308400100

Production Capacity

10000 Tons/Month

Key features

Active Rock Reinforcement: Provides full-length anchorage and active reinforcement to prevent surrounding rock sliding.

High Bearing Capacity: Tensile strength >120kN and Yield strength >125kN for robust underground support.

Customizable Dimensions: Length and diameter are customized to fit specific drilling hole requirements.

Galvanized Surface Treatment: Galvanized or uncoated options available for durability and corrosion resistance.

CE and SGS Certified: Products meet international standards with CE and SGS certifications provided.

100% Quality Inspection: Strict quality control with 100% inspection and SGS reports for every batch.

Fast Delivery Time: Standard delivery within 10 days, with customized packaging options available.

Easy Installation: Designed for easy installation in slightly smaller drilling holes for immediate support.

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: ≤7.51hTerms 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