i have a set of magma cookware with 304 ss, never rust

https://www.amazon.com/Magma-Products-A10-360L-IND-Stainless-Induction/dp/B00B99RJS2/ref=ast_sto_dp_puis?ufe=app_do%3Aamzn1.fos.5998aa40-ec6f-4947-a68f-cd087fee0848&th=1

 

304 stainless steel is a food-grade, marine grade high quality steel.  problem is that chinese made 304 does not have the purity quality.

所有跟帖: 

不生锈并不等于食品级的不锈钢。有没有什么办法测试 ? -playForever- 给 playForever 发送悄悄话 playForever 的博客首页 (0 bytes) () 05/26/2026 postreply 10:53:50

用磁铁粘一下,粘不上的一般都不会生锈 -redpanda- 给 redpanda 发送悄悄话 (0 bytes) () 05/26/2026 postreply 11:40:04

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