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Quick Details

  • Place of Origin: Fujian, China (Mainland)
  • Brand Name: Bestlink
  • Model Number: R25, R28, R32, R38, T38, T45, R32-T38,R32-R38,R25-R32
  • Type: Drill Sleeve, Full bridge and semi-bridge types
  • Machine Type: Drilling Equipment
  • Certification: API
  • Material: Carbon Steel, Carbon Steel
  • Processing Type: Forging
  • Use: Ore Mining
  • Thread: R25, R28, R32, R38, T38, T45, R32-T38,R32-R38,R25-R32
  • Size: 150mm-210mm
  • Export Markets: Global
  • Application: For extension rod connection
  • Brand: Bestlink
  • Diameter: 1 3/8"-3 1/32(34mm-77mm)
  • Key word: couplings,coupling sleeves,coupling sleeves of different diametter
  • Export experience: 10 years

Packaging & Delivery

Packaging Details Plywood or cartons
Delivery Time 30 days against prepayment
Product Description


Products features:



Product name:Coupling sleeve,thread couplings,adapter sleeve
Aplication:Coupling sleeve with various type of thread,widely
used for extension rod and drill bits connection.
Material High quality alloy steel
TypeFull bridge,semi-bridge
Thread typeR25, R28, R32, R38, T38,T45,T51,R28-R32,R28-R38,R32-T38,R32-R38,R25-R32,R32-T45
Dia:1 3/8"-3 1/32(34mm-77mm)
Length:5 7/8-9 1/4(150mm-210mm)
Color:Color could be paint as your request





Other top hammer drilling tools,such as Tapered drill rod,integral drill rod,thread drill rod,thread button bits,shank adapter,extension rod,MF drill rod,speed drill rod,bench drilling rods.....



Key word for other drill tools:


fully carburized rod,coupling sleeve,thread rod,speed rod, hex extension rod, hex speedrod,shank end rod,bench and production drilling rod,round drifer rod,round extension rod,round speedrod,round guide rod,guide tube, R32 (T38,T45,T51,GT60..) round rod. drifting drill rod/ drifting drill rod/ drift rod/ extension rod/ extension support rod/ curtain rod extension/ extensible shower curtain rod/ rock drill bits extension rod/ extension drill rod/ extension shower rod/ thread extension rod/  t38 extension rod/extension drill rod/ MF(male female)rod/ speed rod/tapered drill rod/ Hex drill rod/integral drill rod,drill bits, button drill bits, theread drill bits.




Company Information


Xiamen Bestlink Factory Co., Ltd. is committed to providing the best drilling and cutting machines, tools and accessories products in marble and granite stone quarrying, as well as in civil engineering application, especial demolition project. Our company is now a leading manufacturer of cutting and drilling equipment for the extraction of marble, granite and ornamental stones in China. 

Since 1980, we have produced and supplied high quality Split AG Non-Explosive Demolition Agent to our worldwide customers in the quarrying and demolition industries.  


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

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Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
18 Transactions 410,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $500,000
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