Do grooved pipe fittings and clamp pipe fittings need to be inspected?
This kind of pipe fittings have not been inspected in the business, and can be sent to the manufacturer. What item does he want to inspect, pressure test or tensile strength, let him come up with the inspection plan, and then ask him what standard is based on, the general inspection is appearance inspection, smoothness and roughness, trachoma, heavy skin, angle size, geometric size, and pressure. It can also be said.
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