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Threaded Anchor Self Drilling Anchor Bolt for Wholesales Self Drilling Rock Bolt
US$5.58
100-999 Pieces
US$3.67
1,000-9,999 Pieces
US$1.55
10,000+ Pieces
Sample price:US$8.25/piece.Request sample

Product profile

Customization

Available

Application

Building

Finish

Bright(Uncoated)/Longer Life Ticn

Model NO.

Hollow Grout Rock Bolt R25 R28 R32

Grade

High-Performance

Head Style

Circular

Material

45#, Q355b

Standard

GB

Type

Anchor Bolt

Surface Treatment

Hot DIP Galvzanized

Payment Term

30%Tt Advance + 70% Balance

Function

Underground Mining Tunnel Arch Reinforcement

Delivery Time

Within 7-20 Days

Sample

Available

Advantage

Quality Assurance, High-Quality and Affordable

Quality

Excellent

Capacity

High Bearing Capacity

Tolerance

+0/-0.2mm

Heat Treatment

Annealed

Tensile Strength

>180kN

Yield Strength

>125kN

Diameter

22mm, 25mm, 28mm, 32mm, 5lmm

Quality Control

100% Inspection

Thickness

2.75mm/3mm/3.5mm

Connection

Hinged Bolts

Transport Package

Customizable

Specification

R25 R32 R38 R51

Trademark

LB

Origin

China

HS Code

7308400100

Production Capacity

500000 Pieces/Day

Key features

Hollow Core Design: Hollow bolt body acts as high-pressure grouting channel for better stiffness and shear strength.
High Bearing Capacity: Designed for underground mining tunnel arch reinforcement with tensile strength over 180kN.
Customizable Length: Standard large-pitch thread structure allows convenient cutting and lengthening of the bolt.
Multiple Surface Options: Available in Bright, TiCN, or Hot Dip Galvanized finishes for various environments.
Fast Delivery: Delivery time within 7-20 days for standard orders.
Quality Assurance: 100% inspection process ensures excellent quality and safety for all products.
Wide Diameter Range: Available in 22mm, 25mm, 28mm, 32mm, and 51mm diameters to fit different needs.
Versatile Application: Suitable for tunnel, mining, and hydraulic engineering for ground reinforcement.

Company profile

Hebei Langben Building Materials Co., Ltd
Importers and ExportersFast DeliveryCustomization from SamplesODM Services
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service AvailableNearest Port: tianjingangAverage Response Time: ≤6.26hTerms 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:Who are we?
A:
We are based in Hebei, China, established in 2011, selling to Domestic Market (50.00%), Southeast Asia (10.00%), North America (9.00%), Africa (9.00%), Western Europe (5.00%), Mid East (5.00%), Eastern Europe (3.00%), South America (2.00%), Oceania (2.00%), South Asia (1.00%), Eastern Asia (1.00%), Southern Europe (1.00%), Central America (1.00%), Northern Europe (1.00%). There are total about 101-200 people in our office.
Q:How can you guarantee quality?
A:
Always a pre-production sample before mass production; Always final Inspection before shipment.
Q:What can you buy from us?
A:
Friction Bolt; Solid Deformed Bar; Resin Capsule; Welded Wire Mesh Sheet; Domed Plate.
Q:Why should you buy from us not from other suppliers?
A:
Handan Zhongfu Industrial and Mining Accessories Co., Ltd. was established in 2011, located in Hebei-Yongnian, China's fastener industry base. It has built its own modern large-scale industrial and mining supporting material production workshop, anchoring.
Q:What services can you provide?
A:
Accepted Delivery Terms: FOB; Accepted Payment Currency: USD; Accepted Payment Type: T/T, L/C, D/P D/A; Language Spoken: English, Chinese.

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