Sell - JIAOZUO COAL GROUP Hejing Technique Co.,Ltd

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6N polysilicon
2016-12-29 19:19
Polysilicon Chunk (Solar grade Material) Purity: 6N 99.9999% Resistivity: P/N type, all10ohm-cm Technique: Improved Sime

high purity polysilicon
2016-12-29 19:18
Polysilicon Chunk (Solar grade Material) Purity: 6N 99.9999% Resistivity: P/N type, all10ohm-cm Technique: Improved Sime

polysilicon
2016-12-29 19:18
Polysilicon Chunk (Solar grade Material) Purity: 6N 99.9999% Resistivity: P/N type, all10ohm-cm Technique: Improved Sime