Material standard requirements for stainless steel heat exchange tubes!

TP321 Stainless steel Butt Weld Eccentric Reducer

TP321 Stainless steel Butt Weld Eccentric Reducer

TP321 Stainless steel Butt Weld Eccentric Reducer

TP321 Stainless steel Butt Weld Eccentric Reducer

Austenitic Stainless Steel Butt Weld Pipe Fittings

Austenitic Stainless Steel Butt Weld Pipe Fittings

Austenitic Stainless Steel Butt Weld Pipe Fittings

TP304 Butt Weld Eccentric Reducer