粉末 泥浆 纸浆 矿浆胶管阀 GJ41X-16 LGJ41X-10L 手动铝合金管夹阀 ¥430.00 GJ41X 胶管阀 GJ41X-16L 煤浆 矿浆 污水浆液手动铝合金管夹阀 DN100 ¥4300.00 GJ41X-10L 橡胶管夹阀 GJ41X-16L 手动铝合金泥浆 矿浆 煤浆管夹阀 ¥3300.00 煤粉 煤浆胶管阀 GJ41X-10L GJ41X-16L 手动铝合金管夹阀 DN400 ¥2100.00 GJ41X 手动胶管阀 GJ41X-10L GJ41X-16L 煤浆 矿浆铝合金管夹阀 ¥2100.00 GJ41X-10L 铝合金管夹阀 GJ41X-16L 矿用矿浆 泥浆胶管阀 DN300 ¥2100.00