Sewage holding tank, also called a waste holding tank, is a container for storing sewage in vehicles equipped with toilets. Sewage Holding Tank are consisted of glass lined steel panels with superior storage tank performance. The contents are emptied into a dump station, which discharges the raw sewage into a sewage treatment system. Center Enamel is dedicated to providing quality sewage holding tank. We will strive to implement a long term and repeat relationship with our clientele, based on quality, safety, timely service and anticipation for their needs. We will provide a professional approach to constructing exceptional quality projects which meet budget and schedule goals.

The glass fused steel tank is bolted type . Factory fabricated steel panels are bolted together by high grade bolts and sealed by silicone sealant . The glass fused steel tank is gas and liquid impermeable . When make the installation , it is usually assembled from top to bottom , which the top rings is firstly connected and then next ring .... till the bottom ring . Lifting system like jacks or steel poles are used to lift the tanks which give access to workers to assembly the next rings .  

Center Enamel Co., Ltd is not only the first Glass-Fused-to-Steel Tanks manufacturer and supplier in China, but also the most experienced Glass-Fused-to-Steel tanks manufacturer in all of Asia. Center Enamel Glass-Fused-to-Steel tanks engineering & design, product testing and quality system are in strict accordance with AWWA D103-09, OSHA, ISO/EN 28765, NSF61 and NFPA etc. international standards. Being one of the leaders in the glass fused to steel storage tank industry, we will strive to supply and erect the absolute best bolted steel tank product available.

Features of glass fused steel tank

Elastic: Same as steel sheet,around 500 Kn /mm

Acid and alkalinity proof : Standard sheet  PH:3～11;  Special sheet  PH: 1～14

Adhesion: 3,450 N/cm

Hardness: 6.0 ( Mohs )

Coating Color: dark green, white, blue, color can be customized upon your request

Coating Thickness: 0.25～0.40mm ,double coating

Service life: more then 30Years

Holiday test: >1500v

Permeability: Gas / liquid impermeable. It’s very suitable for waste water treatment, biogas digester.

Easy to clean: The Smooth, glossy, inert, non adhesive

Corrosion resistance: Excellent. suitable for waste water treatment, sewage treatment, effluent treatment., salt water,sea water,high-sulfur crude oil,salt fox, organic and inorganic compounds