Seamless steel pipes for petroleum cracking GB9948-2013-Yantai Donghai Steel Pipe Co., Ltd.
23/10/26 09:25:10
Steel grade: 10,20
Specification: 76-530 * 4-30mm
Product standard: GB 9948 (neq ASTM A161, A200)
Purpose: Suitable for furnace tubes, heat exchanger tubes, and pipelines in petroleum refineries
