connectors for mine ring chain

Price: 10000.0 USD
Trade Term: FOB
Payment Terms: T/T,L/C,WU
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Basic Info.
  • Machine Type: Drilling Machine 
  • Type: Others 
  • Brand Name: Qian Wang 
  • Type: Bl-block connector 
  • Material: Alloy steel 
  • Structure: Serrated 
  • Function: Connector 
  • Standard or nonstandard: Standard 
  • Application: Mining chain 
  • Certificate: ISO9001 
  • Place of Origin: Henan  
  • Min.Order: 20 Piece/Pieces
  • Means of Transport: Ocean, Air
Supply Capacity
  • Production Capacity: 50000 pieces/month
  • Packing:Standard package or as your requirement
  • Delivery Date: Depend on the quantity

Our company is a professional manufacturers of qualified rock tools,such as button bits,Retrac bit,Integral drill steel,Tapered drill rod,Extension rod,Pneumatic rod,DTH hammer and bits,Shank adaptor,Coupling,Rock bolting,which serve in mining,qurry,water well,oil,gas,civil construction and slope stabilization industries.


This connector is used for connecting the mining chain. The chain connectors for coal mining can be used in both flat and vertical ways.This product is made from high strength alloy steel with Mn,V,B elements.The serration of the connector is processed by numerical control machine to ensure the high accurate size of our products.


 in the process of manufacturing chose rich in Cr, Ni, Mn, Mo alloy elements such as high alloy steel and multiple heat treatment process, through the special CNC milling machine and sprocket perfect coordination to ensure the link and form a complete set, guarantee the safe operation.  

3.Assembly and Maintenance 

An instruction leaflet is supplied with each BI-LOCK connector which gives guidance on correct assembly and maintenance.
·Ensure the mating surfaces and locking barrel are clean and free from dust.
·Once half links and locking barrel are assembled insert locking pin
·Do not interchange components between connectors
·Regularly check for wear or damage
·Fully examine every 3 months or 1M tones conveyed whichever is the sooner.(For BSL use,examine monthly).

4.Why choose us?

1).The largest factory in Henan

2).Hundreds of workers for producing quality products

3).Advanced testing and researching laboratory

4).ISO9001 certificate

5).Considerate after sale service

5.The information you may like to know before order:

1. Methods of Payment:

 T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order

 Based on order quantity, normally it takes 25 days for production.

 Only 2 or 3 days if we have stock on your request size.

3. Shipping way

 Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

 Bulk order: we suggest by air or by sea.

4. Quality Control

 We have our own experienced QC.

 There will be strict inspection and testing for every order before shipping out.

5. After Services:

 1. Our sales team will response for your question within 24 hours (Holidays Excluded)

 2. Technical Support will be available in any time

 3. Free replacement will provide once the failure confirmed caused by our product quality

In a word, if you cooperation with me, you will get benefit as soon as possible.

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Ms. Sarah Lee
Tel: 86-371-53309394
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Contact Method
KingKong Drills Co., Ltd.
No.25, Business Inner Ring Road, New East District, Zhengzhou, Henan, China (Mainland)
Fax: 86-371-53309394
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