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PRODUCT CATEGORY

ERW High-Frequency Tube Mill Equipment

Complete high-frequency welded tube lines for round, square, rectangular and special-section tubes.

Steel strip is progressively roll formed and high-frequency welded into the required round tube or corresponding square, rectangular and special section. Typical applications include construction, agriculture, chemical processing, furniture, structural steel and low-pressure fluid pipe.

COMPLETE PRODUCT INFORMATION

Product overview and technical information

Using steel strip of the specified width and grade as raw material, the line progressively roll forms and high-frequency welds round tube, together with square, rectangular and special-section tube within the corresponding production range.

Applications

Construction
Agriculture
Chemical processing
Furniture
Steel structures
Low-pressure fluid pipe

Complete reference ERW model range

No.	Model	Round tube (mm)	Round wall (mm)	Square tube (mm)	Rectangular tube (mm)	Square/rectangular wall (mm)	Installed power (kW)	Speed (m/min)	Footprint (m)
1	GJY32	Ø10–32	0.5–1.2	—	—	—	250	20–120	50×6
2	GJY50	Ø12–50	0.8–3.0	10×10–40×40	10×20–30×50	0.8–2.0	400	20–120	60×8
3	GJY76	Ø25–76	0.8–3.5	15×15–60×60	10×20–40×80	0.8–3.0	600	20–100	70×10
4	GJY89	Ø32–89	1.2–4.0	25×25–70×70	20×30–60×80	1.0–4.0	800	20–100	70×10
5	GJY114	Ø40–114	1.5–4.0	35×35–90×90	30×50–70×100	1.5–4.5	1,000	20–80	85×12
6	GJY127	Ø40–127	1.5–5.0	30×30–100×100	20×40–80×120	1.2–3.5	1,000	20–80	85×12
7	GJY165	Ø60–165	2.0–6.0	50×50–130×130	40×60–120×140	2.0–5.5	1,450	20–65	100×12
8	GJY219	Ø114–219	2.0–8.0	90×90–170×170	80×100–200×140	2.0–6.5	1,800	10–40	120×15