| After-sales Service: | Packing Srvice |
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| Warranty: | 1-3years |
| Standard: | ASTM, JIS, GB, AISI, DIN, BS |
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Hot rolled steel coil is used as raw material, after pickling to remove the oxide skin, cold continuous rolling is carried out, and the finished product is rolled hard coil. The hard rolled coil is annealed to become a cold rolled coil.
Cold-rolled coil is used to manufacture the shell and internal structural parts of household appliances, such as refrigerators, washing machines, air conditioners, etc. Its corrosion resistance and surface gloss are helpful to prolong the service life of household appliances. 23 Packaging industry. Cold-rolled coils are used to manufacture various packaging materials, such as metal cans and metal bottles, and their good corrosion resistance can ensure the quality and service life of packaging materials. five Electronic industry. Cold-rolled coil is used to manufacture the shell and internal structural parts of electronic products and equipment, such as mobile phones, computers, televisions, etc. Its high strength and lightweight characteristics can meet the requirements of electronic products for portability, beauty and durability. Other fields. Cold-rolled coils are also widely used in manufacturing industrial pipelines, chemical containers, food processing equipment, etc. Their high surface finish, high strength and corrosion resistance make them suitable for petroleum.
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