What payment methods are accepted?

We accept T/T, L/C, D/P, and D/A.

Is it possible to get a sample before bulk order?

Yes, samples are available for your review.

What is the lead time during peak season?

The lead time during peak season is 1 to 3 months.

High Quality Black Hollow Bar Self Drilling Anchor Bolt for Micropile Tunnel

Name: High Quality Black Hollow Bar Self Drilling Anchor Bolt for Micropile Tunnel
Brand: Hebei Langben Building Materials Co., Ltd
SKU: 1946844601

Hebei, ChinaHebei Langben Building Materials Co., Ltd

US$11.68

800-4,999 Pieces

US$7.69

5,000-9,999 Pieces

US$3.54

10,000+ Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

After Received 1year

Warranty

After Received 1year

Model NO.

Hollow grouting rock bolt 32mm

Certification

Standard

Surface Treatment

Galvanized

Manufacturing Process

Forging

Material

Carbon Steel

Color

Black,Silver

Capacity

Strong

Tensile Strenghth

>180kN

Size

Customized Sizes

Diameter

25mm,32mm,38mm

Head Type

Round

Delivery Time

5-15days

Yield

400

Sample

Avaliable

Advantage

High-Quality Products

Quality Control

100%

Tolerance

+0/-0.2mm

Thickness

2.75mm/3mm/3.5mm

Transport Package

Plastic Bags+Cartons+Pallet

Trademark

Origin

China

HS Code

7308400100

Production Capacity

10000 Tons/Month

Key features

Customized Sizes Available: Offering customized sizes to meet specific project requirements.

High Tensile Strength: Tensile strength exceeds 180kN for superior load-bearing performance.

CE Certified Quality: Product meets CE certification standards for safety and reliability.

Galvanized Surface Treatment: Galvanized coating provides excellent corrosion resistance and durability.

Fast Delivery Time: Standard delivery within 5 to 15 days for urgent project needs.

1-Year Warranty Coverage: Comprehensive 1-year warranty covering mechanical defects after receipt.

Forging Manufacturing Process: Manufactured via forging for enhanced structural integrity and strength.

Sample Availability: Samples are available for testing and quality verification before bulk 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: ≤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