Science | History | Nature on Instagram: "PVC pipes may look simple, but their durability comes from a high-precision manufacturing process. First, raw PVC powder is blended with stabilizers and heated until it melts into a smooth, workable material. Then it’s pushed through powerful extruders that shape the pipe with exact dimensions. As it comes out, rapid cooling locks in strength, pressure resistance, and long-term flexibility. The result? Pipes that can handle decades underground, extreme w
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