Send Inquiry
product name:welding neck flange Material:A321,A350,A403,A420,321,304,304L,316,316L,WPS,WPB,ST37,ST54,A105,A182,A234,A269, etc
Size:DN15-DN1200
Contact us now.
web:www.cnpipefittings.com
Tel/Fax: 0086-317-6088905
email: co-hirelong@cnpipefittings.com