... 8)Application:API SPCE 5L For the purpose of transportation of gas, water, oil industry. API SPCE 5CT Tubing is used in ... , reheated, superheated and steam pipeline of boilers.Main product: seamless steel pipe,pipe fittings, oil casing steel pipe,weld steel pipe ... 8)Application:1. API SPCE 5L For the purpose of transportation of gas, water, oil industry. Main product : seamless steel pipe,pipe fittings ...