WorkVenture gives you an inside look at what it's like to work at Pattara Siam Steel Co., Ltd., office & team photos, reviews and more. This is the Pattara Siam Steel Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Pattara Siam Steel Co., Ltd..Apply to Bio AsiaApply to gushcloudApply to DiakritApply to WorkVenture Technologies