Seamless austenitic-ferritic (duplex)stainless steel tubes and pipes- Part 1: Tubes for heat exchanger 2024-09-04 09:24:43 Zhejiang Zhongda Advanced Material Co., Ltd. Viewd 10 PreviousSeamless austenitic-ferritic (duplex)stainless steel tubes and pipes- Part 2: Pipes for fluid service NextSeamless small diameter stainless steel tubes