Powered by Made-in-China.com
Threaded Hollow Bar/Self Drilling Anchor Bolt R51
US$3.00-20.00
2,000 Meters
Product profile
Customization
AvailableApplication
ConstructionCertification
ISOModel NO.
R51Surface Treatment
YesTechnics
Hot RolledMaterial
SteelType
Rock BoltTransport Package
BundleSpecification
R25, 32, 38, 51, T76Trademark
TOPMETALOrigin
ChinaHS Code
7308400000Production Capacity
100000mKey features
High-Strength Steel Material: Made of GB/T 3077 alloy structural steel with high strength and plasticity.
Hollow Structure Design: Resists bending and shearing better than solid bars; inner hole serves as grouting passage.
Continuous Thread Connection: Features continuous R or T threads connectable via couplings for extended lengths.
Customizable Specifications: Diameter, length, thread type, and surface treatment can be customized per requirements.
Multi-Application Versatility: Used as drill pipe, grouting pipe, or reinforcing rib in tunnels, rock slopes, and mining.
ISO Standard Compliance: Threads conform to ISO 10208 and ISO 1720 standards for rock drilling tools.
Surface Treatment Options: Available in galvanizing, epoxy, and double anti-corrosion treatments based on usage.
Factory Direct Supply: Own factory ensures reasonable prices, good quality, and timely steady delivery.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-12-24Nearest Port: Xingang, Qingdao, ShanghaiAverage Response Time: ≤2.42hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF
AI-Powered supplier vetting
SummaryHandan Topmetal Co., Ltd. is a China-based trading company and manufacturer with a strong focus on geotechnical engineering products. The company is ISO 9001 certified, indicating an established quality management system. It has a significant export market, accounting for 90% of sales, with a wide reach across multiple continents and maintains a registered capital of 2,000,000 RMB. The company operates over 10 production lines and has a skilled R&D team, showcasing robust production and innovation capabilities. Their commitment to customer satisfaction is evident in their global presence and timely delivery, supported by strategic relationships with other manufacturers.
Supplier typeHandan Topmetal Co., Ltd. is identified as both a trading company and a manufacturer/factory based in China. This dual nature facilitates a wide range of activities across wholesale and retail industries.
CertificationsThe supplier holds an ISO 9001 certification, demonstrating adherence to international quality management standards.
R&D capabilityWith 50 R&D engineers, the company shows a significant commitment to innovation, supporting its product development and technological advancement.
Production capacityThe supplier has a robust production setup with over 10 production lines and a significant annual production output exceeding US$100 million.
Client casesThe company serves a broad international market and is recognized for supplying quality products globally, implying successful customer engagements.
Product Q&A
Q:Can you send samples?
A:
Of course, we can provide customers with free samples and express shipping service to all over of the world.
Q:What product information do I need to provide?
A:
Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.
Q:It's my first time to import steel products, can you help me with it?
A:
Sure,we have agent to arrange the shipment, we will do it together with you.
Q:What about product prices information?
A:
Prices various according to periodic price changes of raw materials.
Q:Do you provide custom made Products service?
A:
Yes,if you have your own design , we can produce according to your specification and drawing.
Send Inquiry
*To:
Handan Topmetal Co., Ltd.
Handan Topmetal Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Threaded Hollow Bar/Self Drilling Anchor Bolt R38 for Micropile Foundation
US$3.00-20.00
2,000 Meters(MOQ)
Threaded Hollow Bar/Self Drilling Anchor Bolt for Soil Nail/Rock Bolt R51
US$3.00-20.00
2,000 Meters(MOQ)
Galvanized Expansion Screws Bolts Heavy Duty Hollow Wall Anchors Wall Anchors Anchor Fasteners Shaped Parts
US$0.01-0.50
1,000 Pieces(MOQ)
Threaded Hollow Bar/Self Drilling Anchor Bolt R51 for Micropile Foundation
US$3.00-20.00
2,000 Meters(MOQ)
Threaded Hollow Bar Anchor/Self Drilling Anchor Bolt R32 for Mining/Tunnel/Slope Stabilization
US$3.00-20.00
2,000 Meters(MOQ)
Drilling Mining Accessories Anchor Bolt
Negotiable
100 Pieces(MOQ)
Building Construction Steel Wire Lifting Anchor Bolt for Precast Parts
US$0.50-15.00
10 Pieces(MOQ)
China Fasteners 304 316 Stainless Steel Undercut Anchor Back Bolt
US$0.15-0.20
1,000 Pieces(MOQ)
Concrete Embedded Lifting Anchor, Double Head Lifting Bolt with T Shape Design for Precast Elements
US$0.20-1.50
1,000 Pieces(MOQ)
Stainless Steel 304/316 Anchor Bolt
US$0.40-0.50
1,000 Pieces(MOQ)
Stainless Steel 304/316 Anchor Bolt
US$0.40-0.50
1,000 Pieces(MOQ)
Anchor Bolts Carbon Steel Galvanized L Type Foundation Anchor Bolts
US$2.00
100 Pieces(MOQ)
Hot Selling High Quality Stainless Steel 304/316 Anchor Bolt
US$0.40-0.50
1,000 Pieces(MOQ)
White Blue Black Coated & Galvanized Stainless Steel Anchor Bolts
US$1.00
100 Pieces(MOQ)
Precast Concrete Galvanized Wire Rope Lifting Anchor Bolt for Building
US$0.50-15.00
10 Pieces(MOQ)
SS304 Undercut Anchor Bolt Back Bolt for Stone
US$0.15-0.20
1,000 Pieces(MOQ)
Heavy-Duty Zinc Plated Anchor Bolts for Construction Projects
US$1.00-3.00
1 Piece(MOQ)
Precast Concrete Steel Wire Lifting Anchor Bolt for Construction Site
US$0.50-15.00
10 Pieces(MOQ)
Hollow Anchor Bar Galvanized Self Drilling Anchor Bolt for Rock Masses Grouting T73 T103
US$2.96-3.10
100 Pieces(MOQ)



















