... -2012 ,Straight plates also 2. material : carbon steel and also stainless steel and cost iron Conveyor Chain ,Roller chain 1. Specifications : A series : ISO / ANSI ... , White , and Black , etc .4. Material : Carbon steel /40Mn , Stainless Steel5. Packing : Various packing ,box / roll .Chain kind : Industrial Roller chain / Conveyor Chain / Agricultural Chain / Stainless Steel chain Conveyor Chain