Please quote us our requirement of SS-410 Seamless pipe/tube with its test certificate as per its chemical composition and physical property.Our requirement as belowOD-28mmID-19mmSchedule- 40 or 80Length- As per standard ( No specific needed)Consumption- 500 to 1000 kg per monthAlso we have different sizes required we will share with you later.But for initial we will order you 100kg as a sample.