Business of Cement Material Supply(H.S Code No. 253.2-0000)

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Eris Fly Ash Cement Co., Ltd.
[Korea]

Address:
673, Hasidong-ri, Gangdong-myeon, Gangneung -si, Gangwon-do Korea

Phone:
82-33-20910003

Contact name:
Byungkyo Kim , Director

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	Business of Cement Material Supply(H.S Code No. 253.2-0000)

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Portland Cement

Portland cement is classified as number one and it's quality is defined by KS (Korean Standard) as below:

Blaine (cm₂/g)	Start of hardening (min.)	End of hardening (hour)	Stability (%)	Strength (kgf/cm²) (after 3days)	Strength (kgf/cm²) (after 7days)	Strength (kgf/cm²) (after 28days)
2,800 or more	60min. or more	10 hour or less	0.8% or less	130 or more	200 or more	290 or more