Gnee Steel (tianjin) Co., Ltd
+8615824687445
Bonding Cold Rolled Steel
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Bonding Cold Rolled Steel

Rolling steel take-up tension is too large or the tension is fluctuating, the shape of the plate is not good, causing bulging, and bonding occurs at a large pressure between layers; strip steel surface roughness is too small; steel is too soft, less carbon and silicon content.

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