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Grooved Pipe Couplings and FittingsGrooved pipe couplings and fittings are used to join pipes in both wet and dry system. They provided some flexibility in terms of movement and deflection to the piping system. The concept of grooved coupling was invented in 1925 when Victaulic designed the first me

The company is equipped with a variety of imported testing and inspection instruments such as the Malvern laser particle size analyzer from the United Kingdom, the QUV aging tester from the United States, the internationally advanced DATECOLOR company 600 color toning computer, and color difference

Powder coating is a solid powdery synthetic resin coating composed of solid resin and pigments, fillers and additives. Unlike ordinary solvent-based paints and water-based paints, its dispersion medium is not solvent and water, but air. It has the characteristics of no solvent pollution, 100% film f

The company is equipped with a variety of imported testing and inspection instruments such as the Malvern laser particle size analyzer from the United Kingdom, the QUV aging tester from the United States, the internationally advanced DATECOLOR company 600 color toning computer, and color difference

The characteristics of powder coating powders. 1. The product is non-toxic, free of solvents, and free of volatile and toxic substances, so there is no pollution, no fire, no emissions of "three wastes" and other public hazards, and it fully meets the requirements of the national environmental prote