... , pipe fittings, flanges, valves and stud bolts, etc. in China. Starting the business in 2007, we have devoted to providing the best ... ,S32760, etc.), special austenite stainless 310H, 347H, 317L, ... SpecificationCarbon Steel ASTM A106 GRB Seamless PipesAPI 5L, A106 Grade B, A53 Grade ... oil 4. 3PE,FBE. Payment LC at sigh / 30%TT in advance,70% before shipement. Package Bundle with steel strip/ Clients ...