This is the ERW630 high frequency welded pipe mill designed and manufactured by our company for The huludao steel tube industry Co., LTD. The steel pipe produced by this unit is used for oil and gas transportation.

SG630 HF Welded Pipe Mill:

Process Flow:

Mill Type and Product Size:

Item	Mill Type	Mill Size	O.D.（mm）	W.T.(mm)
1	SG/ST-20	20Mill	φ10.0～21.3	1.2～2.75
2	SG/ST-32	32Mill	φ17.0～33.5	2.2～4.0
3	SG/ST-50	50Mill	φ21.3～50.8	2.5～5.0
4	SG/ST-76	76Mill	φ33.5～75.5	2.5～6.0
5	SG/ST-89	89Mill	φ42.3～88.5	2.5～6.5
6	SG/ST-114	114Mill	φ50.8～114.0	2.5～7.0
7	SG/ST-165	165Mill	φ88.5～165.0	3.0～8.0
8	SG/ST-219	219Mill	φ114.0～219.0	4.0～10.0
9	SG/ST-355	355Mill	φ140.0～355.0	4.0～14.0
10	SG/ST-406	406Mill	φ165.0～406.0	4.0～16.0
11	SG/ST-508	508Mill	φ159.0～508.0	4.0～18.0
12	SG/ST-660	660Mill	φ219.0～660.0	6.0～24.0
13	SG/ST-762	762Mill	φ245.0～762.0	3.0～25.0

SG50 Pipe Welded Pipe Mill

Edge Milling Machine