1.It's one of our main products. 2.International Approval: ISO 9001 3.It's conform to DIN/ANSI/ISO standard 4.Alloy steel. Conveyor chain is one of our main product.We produce many kinds of conveyor chain: 10A WA-1,WA-2,WK-1,WK-2,WSA-1,WSA-2,WSK-1,WSK-212A WA-1...We also be able to produce some special conveyor chain according to your order.Packing: plastic bag+carton+plywood case, or according ...