標準
AiSi, ASTM, DIN, GB, JIS, AISI,ASTM,DIN,JIS,GB,BS,ANSI...
Product Name
carbon steel coil
Surface
Black,chemical oxidation,painting,electroplating...
Technics
cold drawn, cold rolled, hot rolled
Grade
Q235,Q275,Q195,St33,St37,45#...
Service
Technology Support,Consulting Service,Thrid party testing...
Certificate
Can be tested by SGS,BV,API,BSI,GHC...
Price Item
FOB,CIF,CFR,CNF,EXW,etc