torlin chemicals (shanghai) co., ltd. is a canadian owned company located in zhangjiang hi-tech park shanghai, china. torlin ltd. produces and markets glass etching powders, glass etching creams, organosilicon compounds, bio organic chemicals, and pharmaceutical intermediates. torlin ltd. supplies two different kinds of glass etching powders:st-101 and st-102. all of the glass etching powders are mixed with industrial grade hydrochloric acid instead of using highly toxic hydrofluoric acid.

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