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Operation process of the welding process to make provisions to ensure the quality of welding process control. The welding process, welding processes operating personnel in operational requirements, to ensure the processing of products to meet customer requirements

Welding procedure process making provision, ensure effective control of the welding process quality. Master welding processes-welding procedure personnel job requirements, ensure that the processed products to meet customer requirements

The butt weld working procedure work process makes the stipulation, guarantees the welding working procedure quality to be under the active control.Causes the welding working procedure operating personnel to grasp the welding working procedure work request, guarantees the processing the product to s

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Welding procedure process making provision, ensure effective control of the welding process quality. Master welding processes-welding procedure personnel job requirements, ensure that the processed products to meet customer requirements