High Voltage Busbar Connection Protective Box is made of cross-linked polyolefin material with excellent physical and electrical properties. The junction box is an insulation material for heat shrink busbar connection with voltage up to 36KV, shape types ‘I’ ‘T’ ‘L’ etc. The product properties including electric insulation, solder joint rust corrosion, mechanical protection, and space reduce, etc. Junction Box for Busbar Insulation is widely used in electronics, communication, machinery, manufacture industry.

Busbar Cover box

* Manufactured from cross linked polyolefin

* Widely used to protect complex busbar connections where tube protects cannot be applied

* Offering tailor - made solutions against specific requirements

* Color:red, yellow, green, blue


Red; joints were "L" -shaped; 100 × 10 double busbar lap with 100 × 10 double busbar
Blue; joints were "I" shaped; 120 × 10 single busbar lap with 100 × 10 single busbar
Green; joint was "T" -shaped; 100 × 10 single busbar lap with 80 × 10 double busbar 


Q1. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q2. Can I get samples?
A: We offer free samples by express, but you need pay the express charge.
Q3. What is your terms of payment?
A:T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q4. How about your delivery time?
A: Generally, it will take 5-10 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q5. How about the quality?
A:The products are made of imported high elasticity silicon rubber. Also,every order will not be sent over to you before it has been tested fine.




From the picture ,it’s our normal package,certainly ,The package of heat shrinkable tube can be changed according to your inquiry. 


For our good quality and good service ,we have got many customers’ trust and local  government’s reward,which are listed as follows.

1.Inquiry:Every inquiry for heat shrinkable tube should be appreciated and answered in time.
2.Sample:The sample of heat shrinkable tube can be customized for free, you just need to pay for the freight.
3.Price:The price of heat shrinkable tube can be discounted if you order again.
4.Prepare & shipment :These heat shrinkable tube would be prepared after your deposit and confirmation in 7 days.
5.Cooperation:We kindly welcome every customer to visit our factory and we can cooperate with  a happy and beneficial atmosphere in the future.




Mobile:+86 13962542049

Whatsapp/wechat: +86 13962542049
Fax: 0086-0512-63206968
Address:No. 2848,Jinxin Road,Jinjiaba Town, Wujiang District of Suzhou City,Jiangsu Province, China.