Place of Origin : Xingtai,China
Product Features
.Superior-quality pipe& advanced heat treatment process, high strength &high toughness(especially under low temperature)
.Smooth and long upset transition area & strong hard banding-extended product life
.To meet or exceed requirements of the API 5D,API 7G, API Q1 & ISO9001
.Equipment with advanced inspection instruments and a strictly quality controlling system, the final products are guaranteed to be of superior and stable quality
.Due to our professional technicians & prod