WorkVenture gives you an inside look at what it's like to work at Siamcastnilon Co., Ltd., office & team photos, reviews and more. This is the Siamcastnilon Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Siamcastnilon Co., Ltd..Apply to First ClassApply to HexagonApply to MacrorichApply to Prova S.A