The first dealership with the platform

made in china Top Grade Quality Connecting Tubes

address : YantaiQixiaTaocunindustrial park



We are Manufacturing of power fittings, optical fittings, electrical equipment, high-voltage electrical appliances and components, power tools, power transformers,and power cable accessories.

Such as Suspension clamp, tensile clamp, UT clamp, connecting fitting, connecting fitting, protective fitting, equipment clamp, T-clamp, busbar fitting, cable fitting and so on.

Product name of GTL series Cu-Al connecting tube:

GTL Type Copper and Aluminium Connecting Tubes


Product description GTL series Cu-Al connecting tube:
GTL connecting tube is made by copper and aluminium. The catalog no. of GTL copper and aluminium connecting tubes include GTL-16, GTL-25, GTL-35, GTL-50, GTL-70, and so on. GTL connecting tube is widely used in electric power fitting accessories. GTL Cu-Al connecting tube has high quality and competitive price. Our customer can customize the size of Cu-Al Connecting Tubes. Our company supplies Cu-AI terminal and wire clamp made by explosive welding technique. The products have features as high welding strength, excellent electric property, resistance to galvanic corrosion, long service life, never fracture, high safety, etc.

 These cable connectors are applicable to connect the circular wire and hemicycle-sector wire in distribution equipment or power supply cables. GTL series hole-passing connection tube is made of friction-welding craft,both top quality.  

 About GTL series Cu-Al connecting tube

  Prefilled with jointing compound

   Friction welded

   Material: cu >99.9% Al>99.5%

   Application: medium Voltage

   Conductor Size: AL25/CU10-AL300/CU300


Details of GTL series Cu-Al connecting tube


Factory information

Shandong Ludian Line Equipment Co., located in beautiful and affluent Yantai, Shandong province. The company started producing electric power fittings in 1987. The predecessor is affiliated company of Shandong Yantai Qixia Power Supply Company. The company reformed in 1998. The company produces and operates electric power fittings, iron accessories as leading products, and is the processing enterprise integrating scientific research, development, manufacture, trading and service as a whole. Total registered capital is 15 million yuan. Convering an area of 35 mu. Having 120 staffs including 10 senior technical persons and 15 intermediate technical persons. Annual production capacity is more than 6000 t. 

Company adopted ISO9001:2000 International Quality Management Certification in June, 2001. Company is member unit of China electric power enterprise management association line equipment professional committee and is rated as advanced enterprise unit at many times in Qixia, Yantai province.
With an aim of quality first, credit utmost, mutual benefit and untiring service, company warmly welcomes domestic and foreign businessmen to have field trips and negotiate business to commonly write a new chapter of China power development.

Factory products show

High vlotage product power line equipment.


Our company produced 190 series over 2000 include aerial insulation cable fitting,cable fitting,heat shrinkabie accessory,cable branch box,isolation zinec oxide arrester,We also have spacer for double conductor,spacer for jumper conductors,spacer for double conductors,arcing horn,FD dampers,FR dampers,FDZ dampers,FF(FD-L)dampers, DB dampers,DBY dampers,FRY dampers,FYH proformed armor rod,FLD alumimium armor tape.ZC type counter weights pieces,suspension counter weight aluminium and acce The conductor can be enwound by aluminium tapes as installing dampers and spacers onto it.and so on.

We are manufacture of power line product,we have all the series of high voltage substation fitting.

The output is big, the delivery date is short

We can produce according to customer's request

welcome to our factory!

We are a professional manufacturer of electric power fittings and cable accessories. Our main products are: over-insulated gold county, cable fittings, transformer fittings, line fittings, power station fittings and cold and heat shrinkable cable accessories.

phone number

+86 15589626936

e-mail address

location address

YantaiQixiaTaocunindustrial park

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