Center Enamel Co.,Ltd Factory Tour

China Center Enamel Co.,Ltd certification
China Center Enamel Co.,Ltd certification
It is really a great pleasure to work with this company ,I can always get the solution timely and on budget

—— Micheal Jonson

Highly recommend this company ! I am a water and wastewater project contractor ,.I am so glad to find such a trustworthy tank supplier .

—— Martin Jäger

Good service ,very patient to help me find the best solution .I will buy more tanks from them in the near future .

—— William Koh

The GFS tank are very durable and very strong enough. The installation work are very simple and rapid for this work job. Overall, the GFS tank are highly recommend

—— HW Chua

I'm Online Chat Now
  • Production Line

    Glass-Fused-to-Steel Tanks Production Steps


    Fusion between steel sheet and glass coating is very important for Glass-Fused-to Steel tank, because it directly effect the GFS tank service life. In order to provide high quality product to our clients, Center Enamel conduct very strict quality control from raw material to final product. Before mass production, raw material and small sample test need to be done to check the quality of raw material and fusion between coating and steel panel, if qualified then mass production will be carried out. Tanks are produced on the automatic production line, to make sure good and stable quality control. After the production all steel panels need to be tested by 1500V spark holiday test, all steel panels are 0 discontinuity.



    CNC Laser Cutting


    CNC Laser Cutting


    Inputting the Confirmed drawing into the computer, bolt holes and openings will be cut

    on CNC laser cutting machine automatically.


    Steel Pre-treatment - Shot Blasting


    Steel Pre-treatment - Shot Blasting


    Shot blasting according to SSPC SP10 standard, steel surface is in silver white color


    Arch Bending


    Arch Bending


    After shot blasting,steel panel need to be arch bent to a radian according to tank diameter.


    Automatic Enamel Spraying


    Automatic Enamel Spraying


    Spray the glass coating on both side of steel panels automatically. Coating thickness is controlled within 230 micron to 450 micron.


    High Temperature Tunnel Oven


    High Temperature Tunnel Oven


    After enameling and drying, then firing steel panels in the oven at the temperatures ranging from 850℃ -940℃, which facilitates the interfacial fusion reactions that combine the two materials.


    Product Inspection


    Product Inspection


    Quality inspection need to be conducted after production, including: coating thickness, holiday test, color consistency.


    As the leading GFS tanks manufacturer in China for many years, Center Enamel has developed its own brands ZZTANK ® and CECTANKS ™. We offer OEM service as well, producing based on customers' detailed requirement.

    Timely and quality guaranteed!


    OEM Factory

  • R&D

    R&D capacity is the source of power for a company in the fierce competition today. Center Enamel laid great emphasis on R&D from its beginning. A group of skilled technicians comes out with the best solution for customers. We are proud of more than 200 patents of enamel frit formulas being made over the past 20 years. The special laboratory was set up for test and research. We also developed our own quality control system.


    Center Enamel Co.,Ltd factory production line 0

Contact Details
Center Enamel Co.,Ltd

Contact Person: Ms. melody wong

Tel: 0086-18520168185

Fax: 86-020-34112006

Send your inquiry directly to us (0 / 3000)