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Henan Jianhui Construction Machinery Co.,Ltd
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About Us
Henan Jianhui Construction Machinery Co., Ltd is an integration group involves industry, process and marketing of steel. It is located in Zhengzhou city, the national transport hub of China, where the geographic location is favorable and the traffic is convenient. Our main products include Carbon Steel, Alloy Steel, Bearing Steel, Spring Steel, Gear Steel, Tool Die steel etc.
The company possesses one set of 1600 tons hydraulic quick forging unit, which guarantees high production ...
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Carbon Steel
Material: 20#, 35#, 45#,50#(S20C, S35C, S45C,S50C)
Diameter: ...
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Steel Grade: 20Mn2 1320, 1321 SMn420 20Mn5 f80-f700 30Mn2 1330 SMn433H 30Mn5 ...
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We specially supply bearing steel, if you are interested in our products, ...
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Spring steel
Steel grade: GB 60Si2MnA, 30Si2CrVA, 60Si2CrA, 50CrVA, 50CrV4, ...
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We have forged steel round bars in many carbon steel, alloy steel material ...
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Steel grade: GB 5CrNiMo, 3Cr2Mo, Cr12MoV, 4Cr5MoSiV1, Cr12Mo1V1, 9Mn2V, ...
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We specially supply bearing steel, if you are interested in our products, ...
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Steel grade:
GB 60Si2MnA, 30Si2CrVA, 60Si2CrA, 50CrVA, 50CrV4, 51CrV4
JIS SUP6 ...
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Company Name:
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