How do you guarantee product quality?

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

What materials are used for the split set bolts?

The bolts are made from high-strength steel, specifically Q235, 16Mn, or 20Mnsi.

What is the minimum order quantity (MOQ)?

Samples are available for quality verification, and bulk orders can be customized as per buyer requirements.

39mm 33mm Friction Bolt for Support Split Sets 39mm 46mm Anchor Rock Split Set Bolts with Domed Plate for Mining

Name: 39mm 33mm Friction Bolt for Support Split Sets 39mm 46mm Anchor Rock Split Set Bolts with Domed Plate for Mining
Brand: Hebei Langben Building Materials Co., Ltd
SKU: 1989828221

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$1.10/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 Support: Provides full-length anchorage and radial pressure to stabilize surrounding rock effectively.

High Bearing Capacity: Features tensile strength >120kN and yield strength >125kN for robust mining support.

Customizable Dimensions: Length and diameter are customized to meet specific project requirements and tolerances.

Quality Assurance: Undergoes 100% inspection with SGS reports and CE/SGS certifications for reliability.

Durable Materials: Made from Q235, 16Mn, or 20Mnsi steel with options for galvanization or uncoated finish.

Easy Installation: Designed for easy installation in drilling holes slightly smaller than the pipe diameter.

Fast Delivery: Standard delivery within 10 days, with sample availability for quality verification.

Versatile Application: Ideal for mining, building construction, and underground roof support systems.

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: ≤4.55hTerms 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