piping material code, piping astm standard

[@ajeetgupta5166]

Super se bhi upar hai bro 🙏🙏🙏

[@muhammadkarim6487]

Great good information channel. Thanks... From Lahore Pakistan

[@NurulHoque-p4y]

good

[@leeli2690]

New standard structure insan formula. GOOD SYSTEM

[@mdsufian5988]

Good

[@gireeshgiri4298]

Pipe ke grade ko alag se bataye .

[@sujeetsingh6850]

Good job brother

[@ABFABRICATION2024]

Thanks

[@shreevishnu3121]

A106ABC?

[@GaurishankarKumar-d2e]

Galat hai astm 312 hota ha baki gread hota hai

[@technicalafroz7114]

A 304 ,A306 A316 ka kahan hota hai?

[@officialmaharaj3106]

Ss ka

[@Kaushikpatel-ok9jn]

Good