Stainless steel welded pipe for automotive exhaust system widely used 309s stainless steel seamless pipe
Oct 09, 2020 · Early, Japan, the United States, Europe and other widely used stainless steel automotive exhaust systems, the main material is 304 stainless steel. Automotive exhaust system from the side close to the engine starts, the exhaust manifold, front pipe, flexible pipe, catalytic converter, the middle pipe, muffler and tailpipe and the like.
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