Customized Spare Parts of Manhole Cover and flange with Big Plate is used the Plate to Punch Forming
1. Blinding Hole Design: In the main plate of the manhole cover, there are two blinding holes can be installed with Optic Sensor, Dip Tube or External Vacuum Valve according to user's demand.
2. The whole cover body is passed a special hardening process to improve its service life.

Aluminum alloy surface is treated by oxidation to improve the anti-corrosion. Can be installed double P/V Vent valve according to requirement to increase the flow rate of air. |

Second Gear Open: When do the handle open, there are two stalls to st the flow rate according to the customers' demand.




Customer Case


Full test before shipment.
We keep moving every day,improve of our technology ,devolope new products to satisified more customers' demand.
FAQ
Q: What is Genron profit ?
A: To be Purchase agent : You buy the product from the factory I help you export off china and shipping to your Country port,you should pay 5% FOB price of the goods for us . You buy from Genron or to be agent of Genron:The factory will pay us export agent fees.
Q: How we can cooperate (Business Partnership) ?
A: As your China Purchasing Agent:
You can buy from the factory directly ,we can be your exporting agent in China.
You can be Genron Sales Agent : We have our own brand and logo,we have more than three very Steady producer partners of each product which we supply to you in China ,if you can be our agent in your country you will have very steady supplier no worried one factory will close down.
Q: What is your Target?
A: To build 'Genron'Maintenance department in every place where Genron products arrived. (We are looking for local cooperate also) We focus on Genron products can got repair within 24 hours in everywhere of the world. We did it in China ,We are doing step by step out of China.