35CrMo welded steel pipe belongs to medium carbon quenched and tempered steel, and its composition is equivalent to that of foreign ASTM4130 steel. 35CrMo welde

30CrMo gas cylinder steel pipe is used in metallurgy, machinery, shipbuilding, medicine and hygiene, scientific experiments, etc. With the development of scienc

ASME SA335 GR.1 seamless pipe has the widely useful in the projects. Katalor has been exported ASME SA335 GR.1 seamless pipe for more than 10 years. We have ric

During ASME SA106 C seamless pipe heat treatment, the ascending and descending temperature and temperature velocity should be strictly controlled ≤ 125 ℃ /