Ningbo Qiaopu Electric Co., Ltd. power supply wire drawing process requests for the main examination items and technology

Ningbo Qiaopu Electric Co., Ltd. is a consumer of the power cord manufacturers, following introductions drawing process under the power line inspection items and process requests:
1 Power Line Inspection Items: outer dimensions and mechanical properties, appearance, resistivity, waste packaging.
2 Power cord process the request
Outer diameter of 2.1
2.1.1 allow the bias should fit the diameter of the rules in Table 1.
2.1.2 round copper coaxial line perpendicular to the axis of the same cross section measured the difference between the maximum and minimum diameter (f value), should not exceed the absolute value of the nominal diameter of bias.
2.2.1.2 Table 2 Mechanical properties of the rules should be fit
2.2 Quality appearance
2.2.1 looks to be bright, no oil, no cracks.
2.2.2 burr, triangular mouth, and rolling and debris.
2.2.3 No serious mechanical damage and discoloration.
2.3 Resistivity
Packed into a disk 2.4
2.4.1 into a disk or wire bundles packaged only for each session of a whole, does not allow welding or twist, the manufacturing process waste lines, except the joint before the model.
2.4.2 bundles and wire tied at least three uniform.
2.4.3 into a disk collection line, cable should be smooth, big or small head, no arbitrary line formed by the pressure line phenomenon.
2.4.4 into a disk, the last layer should adhere to the edge of the right side line set intervals.