What payment methods are accepted?

We accept T/T, Credit Card, Western Union, and Cash. Payment currency is USD.

What is the minimum order quantity (MOQ)?

Samples are available for order.

Durable 39mm Anchor Rock Bolts for Tunnel Support Systems

Name: Durable 39mm Anchor Rock Bolts for Tunnel Support Systems
Brand: Hebei Langben Building Materials Co., Ltd
SKU: 1924009316

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 support to stabilize surrounding rock in tunnel systems.

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

Customizable Dimensions: Offers customized length and diameter options to fit specific mining and construction requirements.

Durable Surface Treatment: Available in galvanize or uncoated finishes with TiCN coating options for extended service life.

Certified Quality Control: Undergoes 100% inspection and holds CE and SGS certifications for reliability and safety.

Fast Delivery Options: Standard delivery within 10 days, with general lead time of 15-30 days for orders.

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: ≤2.18hTerms 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

Our Industry Experience & Global Business Record

Year of Establishment2023-10-17

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What is the warranty period for the anchor bolts?

The warranty period is 1 year after receiving the goods.

Q:What are the available customization options?

We offer customized length and diameter. Other custom options include tolerance (+0/-0.2mm), heat treatment (annealed), and surface treatment (galvanize or not).

Q:What materials are used for the split set rock bolts?

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

Q:What certifications does the product have?

The product is certified with CE and SGS, and undergoes 100% quality inspection.

Q:What is the typical delivery time?

Standard delivery is within 10 days, and the general lead time is 15-30 days.