AWWA D103-09 complied glass fused to steel sludge holding tank is with superior corrosion resistance and fast in installation. Center Enamel glass fused to steel sludge holding tank is expendable and customized in color and capacity. The capacity we are capable of is minimum in 20 m3 and maximum in 20,000 m3 . Glass fused to steel sludge holding tank combines the strength and flexibility of steel and the corrosion resistance of glass. This is the combination of glass and steel to achieve the characteristics of both: superior corrosion resistance of glass, combined with flexibility and strength of steel. Center Enamel glass fused to steel sludge holding tank engineering design conform to or exceed AWWA D103-09, OSHA, and ISO/EN 28765 international standards and has more than 30 years of service life! 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.