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Chemshine Group

China Manufacturer with main products: Graphite/Carbon Products for Heating Insulation Materials

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R32 Self-Drilling Rock Bolts

Payment Terms: L/C, T/T(Bank Transfer)

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Specifications

Main Parameter

Type
R25
R27
R28
R32
R38
R51
O.D.mm
25
27
28
32
38
51
Tensile StrengthMPa
≥650
≥650
≥650
≥650
≥650
≥650
Tooth Depthmm
1.5±0.1
Thread Pitchmm
12.7±0.1
Thread type
Left
Standard Length
2.0   3.0  3.5  4.0  4.5  5  6
Size error
±1%
Max depth
Above 12m
Remark
Tensile strength and length can be customized accroding to special requirments

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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