Underground Mining Rock Bolt Split Set Rock Bolt for Tunnel Arch Support
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| Customization: | Available |
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| After-sales Service: | After Received 1year |
| Warranty: | After Received 1year |
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Basic Info.
- Model NO.
- Split set bolt 33 40 42 43 47
- 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
Product Description
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item
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value
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Color
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silver, Black
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Finish
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Bright(Uncoated), Longer Life TiCN
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System of Measurement
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INCH, Metric
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Place of Origin
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China
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Hebei
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Brand Name
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ZFGK
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Model Number
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Material
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Steel
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Diameter
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5/16IN, 12mm
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Capacity
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Strong
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Standard
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GB
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Product name
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Split Set
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Material
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Q235,16Mn,20 Mnsi
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Length
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Customized Length
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Diameter
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Customized
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Application
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Mining
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Feature
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Easy Install
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Sample
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Availabe
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Delivery time
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15-30days
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Packing
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Custom Packaging
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Quality
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Excellent
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Hebei Langben Building Materials Co, Ltd is subsidiary company of Handan Zhongfu Industrial and Mining Accessories Co., Ltd. with office based in Hebei province China, was was incorporated in 2011 to provide quality, reliable, durable and efficient products and services within the Mining and Industrial Industry. Currently the company is into mining and industrial product manufacturing and supplies. Our main product categories are :
a) resin capsules
b) mining roof support rockbolt, split set bolt
c) mining surface support mesh, w strap, dome plate
d)other roof support products used in underground mining
In order to deliver value to our customers we have partnered with competitive and established manufacturers worldwide.

1. Who are we?
We are based in Hebei, China, start from 2011,sell to Domestic Market(50.00%),Southeast Asia(30.00%),Africa(10.00%),Mid East(5.00%),Eastern Asia(5.00%). There are total about 200 people in our office.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Anchor rod,Rock self-drilling anchor,Welded Wire Mesh Pieces,Prestressing Thread Steel Bar for Bridge,Domed Nut
4. Why should you buy from us not from other suppliers?
Hebei Jiufu Industrial and Mining Parts Co., Ltd. was established in 2012, with an annual export volume of 12,000 tons and annual sales of 50 million US dollars. It has 14,000 square meters of standardized industrial plants, 2 large raw material warehouses
5. What services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,Express Delivery;
Accepted Payment Currency:USD;
Accepted Payment Type: T/T,Credit Card,Western Union,Cash;
Language Spoken:English,Chinese
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