Excellent agent of first class state-owned cooperation ISO quality,MOQ 10MT, Delivery:10-40 days. Quality service after sales 1. Description: alloy steel - forged steel - square bar -SAE51152. Specification: 50*50-650*650mm3. Delivery: 10-30 days4. Payment: by T/T or L/C5. Standard: DIN,JIS,ASTM,AISI,BS,SAE,ISO,TOCT,GB,ABNTSAE/AISI: 3415, 4130, 4135, 4140, 4142, 4320, 4340, 5115, 5120, 5135, 5140 ...
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