Chain Link by Coated Sand Process
Chain Link by Coated Sand Process - Product Name: Chain Link Material: ASTM 128 - Grade B1 Size: 400*65*250mm Weight: 10 Kg Production Process: Coated Sand Process The picture shows a batch of link sections completed this month. The size specification is 400*65*250mm, the material is ASTM 128 - Grade B1, produced by the coated sand process. After heat treatment, the hardness requirement is 350-400HB. After passing other inspection experiments by the quality inspection department, they have been packed and shipped.