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Main materials in our production are listed as following with the standards of different countries.

Grey Iron Class Table

CHINA	ISO	GERMANY	RUSSIA	FRANCE	BRITAIN	USA	JAPAN
GB		DIN	г OCT	NF	BS	ASTM A48	JIS
HT150	150	GG15	СЧ15	Ft15D	GR150	20B	FC15
HT200	200	GG20	СЧ20	Ft20D	GR220	25B	FC20
HT250	250	GG25	СЧ25	Ft25D		35B	FC25
HT300	300	GG30	СЧ30	Ft30D	GR300	45B	FC30
HT350	350	GG35	СЧ35	Ft35D	GR350	55B	FC35
HT400		GG40	СЧ40	Ft40D	GR400	60B

Ductile Iron Class Table

CHINA	ISO	GERMANY	RUSSIA	FRANCE	BRITAIN	USA	JAPAN
GB		DIN	г OCT	NF	BS	A536	JIS
QT400-15	400-15	GGG40	ВЧ40	EN-GJS-400-15	370/17		FCD400-15
QT400-18	400-18			EN-GJS-400-18	400/18	60-40-18	FCD400-18
QT450-10	450-10		ВЧ45	EN-GJS-450-10	450/10	60-45-12	FCD450-10
QT500-7	500-7	GGG50	ВЧ50	EN-GJS-500-7	500/7	80-55-06	FCD500-7
QT600-3	600-3	GGG60	ВЧ60	EN-GJS-600-3	600/3		FCD600-3
QT700-2	700-2	GGG70	ВЧ70	EN-GJS-700-2	700/2	100-70-03	FCD700-2
QT800-2	800-2	GGG80	ВЧ80	EN-GJS-800-2	800/2	120-90-02	FCD800-2
QT900-2	900-2		~ВЧ100	EN-GJS-900-2	900/2