Ferro Silicon,Ferro Silicon Barium,Ferro Silicon Magnesium,SiC&Alumina Ceramic Foam Filter 

SHAANXI LONGSTAR I/E CO.,LTD.are dealing in many products\' manufacture and trade. Our business is developing and our market is expanding. Our efforts to provide customer satisfaction with personalized service base on the mutual trusts, has made us what we are today in both the domestic and international markets. Hope to enjoy your immediate and future patronage. 


Ferro magnesium silicon:1) si:44-47% mg:5.1-5.5% ca:1.8-2.5% al:1.0%max Tre:1.8-2.5% 
Size:10-25mm 90%min 
Packing:1mt sling big bags 

2) si:44-47% mg:8.5-9% ca:1.8-2.5% al:1.0%max tre:1.8-2.5% 
Size:10-25mm 90%min 
Packing:1mt sling big bags 

2. Ferro silicon calcium: 
1)ca:30 - 33 % 
Si:55 - 65 % 
Al:2 % max. 
C:1 % max 
Fe:4.5 % max. 
Size:0- 3 mm 

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