... seamless pipe(API Casing, tubing) which is perforated as per international standards to ensure flow performance, and then both ends ... steel or low carbon steel, it is can as per your requirement.4,Slot with high density, low ... StandardAPI 5L, API 5CT,GB, etc.PackingContainer or as per customers requirementApplications rangePetroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etcMin ...