Drag Link Chain Material: Stainless steel 304 and Stainless steel 316 Standards: DIN, UK, JIS, Italian and Commercial type Drag Link ... chain for coal transfer,transport chain……Material:carbon steel,alloy steel,high-quality alloy steel,stainless steelSurface:self-color, polishing,blackened,pained,plastic ... ,ASTMWe can also make the non-standard chain according to your requirements. Drag Link Chain