pls tell me, steel manufacture unit ke liye kya documents jaruri hote hai, unit diffrent size ke steel pipe banati hai, to kya har size ke liye RG-1 & RG 23A PART -1 alag bane ga?. aur scrap ka kya karna hota hai.
thanks with regards
pls tell me, steel manufacture unit ke liye kya documents jaruri hote hai, unit diffrent size ke steel pipe banati hai, to kya har size ke liye RG-1 & RG 23A PART -1 alag bane ga?. aur scrap ka kya karna hota hai.
thanks with regards