від ep | Жов 21, 2023 | Без категорії
Product Description IntroduceSpecially shaped seamless steel pipes include those with non circular cross-sectional profiles, those with equal wall thickness, those with variable wall thickness, those with variable diameter and wall thickness along the length...
від ep | Сер 29, 2023 | Без категорії
Product Description IntroduceSpecially shaped seamless steel pipes include those with non circular cross-sectional profiles, those with equal wall thickness, those with variable wall thickness, those with variable diameter and wall thickness along the length...