 Grade:GB ASTM BS JIS DIN EN.Grade:10# 20# 45# Q235 16Mn 15CrMo 12Cr1MoV 27SiMn.Tianjin San Ju yuan Trading company specialise in all kinds of seamless steel pipe including line pipe,casting pipe,boiler pipe,chemical equipment pipe,liquid pipe ect.We promise good quality and service and hope to cooperate with clients from all over the word.Our regular terms of payment is 30% in advance and the balance against B/L. |
沈网警备案20040880号
增值电信业务经营许可证：辽B2-20190027
