seamless carbon steel pipe 1.Mateial: ASTM A53-2007, API 5CT, API 5L 2.Standard:ASTM,AISI,DIN, EN,JIS 3.OD:1/8 ... "-30" seamless carbon steel pipe a106 Product show: seamless carbon steel pipe Materiala106 gr bStandardBS1387-1985 ... , 500kg/bundle. We can pack as clients' requirement. Apart from carbon steel tube, we Shanghai Yikai Metal Products Co., Ltd is ...