Qingdao Chongtian Import and Export Co.,LTD -

Qingdao Chongtian Import and Export Co.,LTD

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calcium carbide
Specification: gy:295-300
Detail: ITEM SPECIFICATION TEST RESULT RESULT Gas Yield Rate ¡Ý295l/kg 297l/kg Passed Lump Size 15-25mm 15-25mm Passed Package/Quantity 100KG Drums 100KG Drums Passed H2S Content < 0.1% 0.08% Passed PH3 Content < 0.06% 0.05%...

carbon silicon
Specification: Carbon Silicon
Detail: Commodity: Carbon Silicon CHEMICAL COMPOSITIONS % SiC F.C. Fe2O3 H2O £¨¡Ý£© £¨¡Ü£© £¨¡Ü) £¨¡Ü£© Green SiC 98.5 0.2 0.3 1.0 Black SiC 97 0.3 0.5 1.0 88 3 2 1.0 70 ___ 8 1...

silicon metal
Specification: 553 441 3303 2202
Detail: Email:chinachongtian(at)gmail(dot)com Commodity£ºSilicon Metal TYPE CHEMICAL COMPOSITIONS % Si£¨¡Ý£©Fe£¨¡Ü£© Al£¨¡Ü£© Ca(¡Ü) SPEC 2202 99 0.2 0.2 0.2 3303 99 0.3 0.3 0.3 441 99 0.4 0.4 0.1 553 99 0.5 0.5 ...

ferrosilicon
Specification: FeSi
Detail: Email:chinachongtian(at)gmail(dot)com Commodity£ºFerrosilicon TYPE CHEMICAL COMPOSITIONS % Si Al P S C £¨¡Ý£© £¨¡Ü£© £¨¡Ü£©£¨¡Ü£©£¨¡Ü£© Normal Standard FeSi 75 2.0 0.04 0.02 0.2 ...


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