... 16mm 3.O.D:10-426mm 12Cr2Mo pipes for chemical fertilizer use1.material:16Mnaa12CrMoaa12Cr2Mo2.wallthickness:3-16mm3.O. ... coils,import sheets/coils and antiskid sheets/coils.Welcome to all customers,old or new,communication,inquiry and negotiations. ... . If any need or question, pls feel free to keep me posted ! Let's talk details!Best ... ,Beihuan Road,Wuxi,China. 12Cr2Mo pipes for chemical fertilizer use