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Triode Valve 4Pin Tube Base Bakelite Socket

FOB Reference Price:Get Latest Price
US $1.08 - 1.32 / Piece | 100 Piece/Pieces (Min. Order)
Supply Ability:
12000 Piece/Pieces per Month
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On-time shipment
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Place of Origin:
Guangdong, China (Mainland)
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Model Number:
tube socket
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Packaging & Delivery

Packaging Details: Carton box
4Pin Tube Base Bakelite Socket U4A 300B 2A3 Triode Valve DIY Repair

For 2A3, 811A, 300B, 5Z3.... 


Used for triodes, rectifiers, same size as base found on 2A3, 300B, etc. Made your own tubes.


Repair your present tubes and adapters


Shenzhen Hanlongjia Technology Co., Ltd. was established in 2005 and is now a thriving manufacturer in the industry of metal processing, Vacuum tube,tube socket, knob,terminal board and others. We have factory (total area: 20,000sqm).


Our main products are tube amplifier parts and guitar amplifier parts including vacuum tube, tube socket, rocker switch, push button switch, toggle switch, changeover switch, panel meter, capacitor, RCA plug, binding post, tag board, knob, power plug and so on.


With many years effort, our export business and domestic trade have been developing very rapidly. We welcome OEM and ODM businesses. We have hundreds of product styles and a wide range of products exported worldwide and sold well in South America, Europe, the Middle East and Asia. Our customers are always satisfied with our services and competitive prices.


This is our website: http://www.kdindustrial.com/


If you want to buy our products, pls feel free to contact summer Wan, I’ll give you best wholesale price.






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Trade Assurance
China (Mainland)
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Supplier Assessments:
2 Transactions 9,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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