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Off Line Rotary Black Annealing Equipment For Large Diameter Steel Pipe - China

price: 149000.00 Dollar US$

Large diameter welded pipe black annealing machine is a special machine for heating the steel pipe to solution temperature and then cool it to room temperature. This machine adopts the advanced induction heating power supply, the new type DSP+IGBT power supply. It uses IGBT inverter, DSP precision control, air-cooling structure( water cooling for induction coil), reduce the loss of system. It has perfect self-protection and self diagnostic function, saves 15% energy comparing with the similar product. It is the first machine that could annealing such large stainless steel welding pipes.


Company Contact:


  • Phone: +86075729390988

  • Address: No.13 of Haiyu Road, Fuyu Village, Leliu, Foshan, Guangdong, China

  • Email: Email


Published date: October 28, 2019 - Modified date: October 28, 2019

  • Business Description: SEKO technology & machinery Co., Ltd founded in 2009. We devote into one-stop of research & devolopment, manufacturing, sales and surpporting. Main products include: Precision stainless steel tube mill, welded bead roller equipment, on-line bright anealing equipment, etc.. Our developing team have 20 year's experiences in this field, becoming leader of bright anealing and welding bead rolling in China. Domestic market share has reached to 80% already. Nowdays, we plan to expand our oversea market with our own brand, instead of using trading company.

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