1.high quality and reasonable price. 2.timely delivery 3.Size: 30*160mm 4.Finishing: original steel color 5.HRC: 58-62 king pin1. HRC: 58-622. Size: 30*160mm3. Material: #45 steel ( ASTM 1045), 40Cr (ASTM5140), 20CrMnti4. Finishing: original steel color with anti rust oil; phosphating5. packing: as the request of customer6. Delivery time: within 30 days after receiving of downpayment king pin
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