Feature

1. Silicon gasket with good tightness and cleanness

 2. Surface mirror polishing, anti-corrosive and beautiful

 3. Clamp/eyebolt/ butterfly bolt manhole cover

 4. One piece body and single seam welding

 5. Material and specification customized

 6. OEM or ODM acceptable 

1.We are the factory,and we have rich experience in this field for over 20 years.
2.Professional staff and Advanced machinery and equipment.
3.Quality Guaranteed: inspection from design to delivery.
4.Offering competitive price.
5.Supply related samples for your reference if necessary.
6.Working with experenced forwarder for safe shipping.
7.Trust-worthy after-sale service.
8.OEM and ODM service provided.