We have got inquiry from peru customer since 2021 and start to quote by email for 4140 4340 18crnimo7-6 alloy steel.They asked sample in 2022 and we continue to talk on whatapp.In 2023 they come to visit us.During the meeting we negociated price of 25tons 4340 18crnimo7-6 bar,they plan to produce rollers in peru with raw material diameter 300 350mm.After the meeting,we also have a famous dinner-chengdu hotpot.
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