WorkVenture gives you an inside look at what it's like to work at SIAMCHAI STEEL CO., LTD., office & team photos, reviews and more. This is the SIAMCHAI STEEL CO., LTD. Company Page. All content is posted anonymously by employees currently or previously working at SIAMCHAI STEEL CO., LTD..Apply to N.A.T.T.Apply to PrimeTime EntertainmenApply to O PLUSApply to Krungsri Consumer