Chembull Market Share Analysis for May 2026

In the severe cold regions of northern China, winter temperatures often plummet below -30℃. Traditional heating pipes, plagued by low-temperature brittleness of materials, face the risk of freezing and leaking every year, which not only affects residents' heating but also incurs huge maintenance costs. The emergence of Sinopec's domestic PB-1, with its excellent low-temperature impact resistance, provides a revolutionary material solution for heating pipes in northern regions. - CHEMBULL.COM