MATERIALS: carbon steel, alloy steel etc. A234 WPB, A234 WPB12,A420 WPBL6,a403 WP304        API 5L, 1CR5MO,12CRMO,15CRMO, ST45.8 ,X80,ETC.

PAYMET TERM:T/T

THICK WALL: OD 10MM-800MM

PACKING: WOODEN CASE.

APPLICATION: PETROLEUM ,CHEMICAL ,ELECTRICAL INDUSTRY,CONSTRUCTION.