Kelleg International Trade (Shanghai) Co., Ltd.
                                                                                                           
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9 Years
Since 2017
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Full Threaded Reinforcing Bar Rock Bolt 20-75mm Diameter PSB500-PSB1200 for Mine Roadway Support

Price Negotiable
Price: $8.80/meters 1-499 meters
MOQ: Negotiable
Delivery Time: Negotiable
Brand: kelleg
Product Description
Product Overview

Full Threaded Reinforcing Bar Rock Bolt Thread Steel Rebar Soil Nail is a precision-engineered geotechnical anchoring system designed for mine roadway support and slope stabilization applications.

System Components & Applications

The system consists of precision rolled threaded bar, connector, hexagonal nut, and flat plate, featuring high strength and flexible structure for diverse applications including soil nails, anchors, mini-piles, slope support, embankment reinforcement, landslide management, and foundation uplift control.

Technical Specifications
Available Diameters

Standard diameters: 20mm, 25mm, 32mm. Custom specifications available including 28mm, 34mm, and other sizes.

Yield Strength Grades

Available in multiple strength grades: PSB500, PSB830, PSB930, PSB1080, and PSB1200 MPa.

Hot-dip Galvanized Coating Specifications
Product Specification Local Coating Thickness (μm) Mean Coating Thickness (μm) Max. Coating Thickness (μm)
Threaded Rods 70-200 85 200
Dimensions and Product Codes
Diameter (mm) PSB500 PSB830 PSB930 PSB1080
15 KTB15-Q500 KTB15-Q830 KTB15-Q930
20 KTB20-Q500 KTB20-Q830 KTB20-Q930
25 KTB25-Q500 KTB25-Q830 KTB25-Q930
32 KTB32-Q500 KTB32-Q830 KTB32-Q930
36 KTB36-Q500 KTB36-Q830 KTB36-Q930
40 KTB40-Q500 KTB40-Q830 KTB40-Q930
50 KTB50-Q500 KTB50-Q830 KTB50-Q930
60 KTB60-Q500 KTB60-Q830 KTB60-Q930
65 KTB65-Q500 KTB65-Q830 KTB65-Q930
75 KTB75-Q500 KTB75-Q830 KTB75-Q930
Anti-Corrosion Systems
1) Non-Anticorrosive System

Suitable for temporary support in non-corrosive environments. The anchoring section is protected by cement grout.

Non-anticorrosive rock bolt system diagram
2) Class I Anti-corrosion System

Designed for semi-permanent and permanent support in corrosive environments. Features corrugated pipe, end cap, cement grout protection for anchorage section, and smooth plastic pipe for free section.

Class I anti-corrosion rock bolt system diagram
3) Class II Anti-corrosion System

Used for temporary support in corrosive environments and semi-permanent support in non-corrosive environments. Anchorage section protected by cement grout, free section protected by smooth plastic pipe.

Class II anti-corrosion rock bolt system diagram
Company Profile

Kelleg is a market-oriented enterprise integrating R&D, design, procurement, sales, and customer service. Specializing in geotechnical anchoring, we provide comprehensive solutions including system design, product supply, and technical support through our professional teams.

Frequently Asked Questions
Is there a minimum order quantity?
We generally have no minimum order quantity.
Do you have inspection procedures?
100% strict inspection and testing for every order before packing.
How long is your delivery time?
1-3 days for products in stock; regular order delivery in 2-3 weeks.
After Services:
  • Sales team responds within 24 hours (holidays excluded)
  • Technical support available at any time
  • Free replacement provided for confirmed quality-related failures

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Kelleg International Trade (Shanghai) Co., Ltd.

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