ASTM A312 Tp321 annealed thiab pickled seamless stainless hlau raj
Abs Ntawv pov thawj 316L seamless yeeb nkab yeeb nkab, ASTM A511 rau nkoj roj thiab desalination cog piping
En 10216-5 1.4462} unsamless stainless hlau yeeb
ASTM B111 C12200 H55 Ntshiab Dawb Tooj Tube rau condenser
ASTM A312 TPPTANL DAMUAL, Pickled thiab Annealed Stainless Hlau Yeeb Nkab Rau Roj Thiab Roj
ASTM A790 S31803 DUPLEX leeg nrog en 10204 3.2 Daim Ntawv Pov Thawj
Dab tsi yog ovm 276 254} smo stainless bar?
ASTM A 276 440 c stainless hlau round bars
Dab tsi yog qhov sib txawv ntawm 440B thiab 440C stainless hlau tuav?