Origin:Cangzhou, Hebei,China
Connection: butt weld
Size: DN650-DN1200
Thickness: SCH160 SCH 100
Materials: ASTM/ASME A234 WP 1-WP 12-WP
Standard:GD0506~0507
Certificate: ISO 9001:2000
Method of Making:Necking plus expanding repression
Packaging: wooden cases or pallets,or as per clients' requirements
Surface Treatment: Blasting
Application: Petroleum, chemical, machinery, electric power, shipbuilding,construction, etc