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- GB21833.1-2020 Austenitic-ferritic duplex stainless steel seamless steel pipe 2022-05-09
- GB21833.1-2020 Austenitic-ferritic duplex stainless steel seamless steel pipe 2022-05-09
- GB8650-2015 Method for evaluating the resistance to hydrogen-induced cracking (HIC) of pipeline steel and pressure vessel steel 2022-05-09
- GB9948-2013 Seamless steel pipes for petroleum cracking. 2022-05-09
The products supplied by Baotuo have been widely used in petrochemical equipment, coal chemical industry, offshore platforms and civil construction projects.
Supply products: steel strip, steel plate, seamless pipe, structural pipe, spiral pipe, straight seam pipe, welded pipe, galvanized pipe, square and rectangular pipe, H-beam and Gongcao angle flat steel stainless steel hot-rolled steel strip, cold-rolled steel strip , medium and heavy plates, stainless steel pipes, etc.; according to customer requirements ASTM/ASME, Japan JIS fixed.
Since its establishment 5 years ago, Qingdao Baotuo Metal Materials Co., Ltd. has established a strict quality assurance system with the continuous improvement of enterprise development management, complete personnel and equipment configuration, and continuous development of customer resources. Companies adhering to the needs of customers is our action, customer satisfaction is our results. The co...