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purple golden solar evacuated tube - 471500/1600/1800; 581600/1800/1...

1) high quality and reasonable price, 2) environmental friendly, 3) nice design, 4) ISO9001:2000, 5) anti aging - more info check here: http://www.sourcingappliances.com/purple-golden-solar-evacuated-tube-30157074/

Quick Brief

Type: Solar Water Heater Parts Place of Origin: Zhejiang China (Mainland) Brand Name: MAYCA Model Number: 47*1500/1600/1800; 58*1600/1800/1... Type: Non-Pressure Pipe Material: Glass Application: Water Heater

Product Features:

1) high quality and reasonable price

2) environmental friendly

3) nice design

4) ISO9001:2000

5) anti aging

Business Terms:

Price Terms:FOB,CIF,EXW

Payment Terms: T/T,Western Union,MoneyGram,L/C

Minimum Order: Negotiatable

Delivery Port: Customized

Contact Supplier

purple golden solar evacuated tube

Product Packagings & Delivery Terms:

Packaging Detail: Standard Export Packing: 8 pcs/carton,10 pcs/carton,12 pcs/carton,15 pcs/carton,20 pcs/carton.Customer can choose according to actual needs.

Delivery Detail: within 4-7 days for 1X40'HQ

Specifications and Product Details:

The technical process of solar vacuum tube :

1. Incision

Raw material

To make the outer tube and inner tube seal at one side,to make the ragged edge neat and ordered

2.Clean the inner tube :the worker must wear the gloves to clean the inner tube with water machine to make the film plating more efficient.

3.Put the holder : putting the spring holder into the outer tube to fix the inner tube .

4.Film plating : at least 40 to 60 minutes

Adding the absorptance material onto the inner tube .

Coating machine

5.Sealing and test : seal the inner tube and outer tube ,then test if the seal perfect .

Test

6. Vacuum : To make the tube vacuum

7. Test : testing if the solar vacuum tube is available or works efficiently .

8.clean and laser logo

9. packing

10. finished product