container corner blocks Standard:ISO1161 Certificates we have:ABS, BV container corner blocks1.Material:special cast steel for container corner casting.2.standard: in accordance with ISO 1161/bvct 0780783/s.3.8pcs in one set, including 2TL,2TR,2BL,2BR4.Unit weight:10.5-10.7kgs/pieceDetailsUseSize Packing