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CHINA
ADD: ChaoYangNan Str, 300m to BaoCang Express Way Exit, BaoDing, HeBei, China
TEL: +86-312-2090169/2090165
FAX: +86-312-2090165
Email: sales02@metowd.com
IRAN
ADD: No.3 - Golshid9 St. - Nakhlestan Blvd. - Shams abad industrial Zone -40km Tehran Qom Freeway - Tehran - Iran
Postal Code: 1834175977
Tel: 00982156231607-8
Mob: 00989121350509
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Germany Design & Development Office
Germany Design & Development Office
ADD: Wellensiek 111, 33619 Bielefeld Deutschland, Germany
Tel: 0049 521 9890 170
Mob: 0049 163 5149 622
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26/Apr
2026
Industrial Automation
Industrial automation refers to the technical methods and processes used in industrial production to achieve automatic detection, control, regulation, and management of production
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21/Apr
2026
Principle of High-Frequency Welding
By virtue of the skin effect of high‑frequency current, high‑frequency electrical energy can be concentrated in the surface layer of the weldment. Meanwhile, the proximity effect e
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30/Mar
2026
Action Suggestions For Foreign Trade Of Electrical & Welding Equipment
Action Suggestions for Foreign Trade of Electrical & Welding Equipment Make good use of the new cross-border return policy: Specify return terms on product pages and in contrac
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27/Feb
2026
High-Frequency Welded Plant
High-Frequency Welded Plant (HFW) is an efficient pipe welding technology that uses the skin effect and proximity effect of high-frequency current to rapidly heat the edges of stee
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24/Jan
2026
Composition of the power cabinet
The power cabinet mainly consists of a rectifier, filter, and rectifier control board. Its primary function is to convert approximately 200V three-phase AC power into continuously
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01/Dec
2025
DC Power Unit Performance Introduction
DC Power Unit includes rectify, flight wave and control parts. Independent current & voltage display and control system - the welder is controllable even without central contro
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20/Nov
2025
Brief Introduction of solid state HF welder
QGT-1 series solid state H.F welder is specially designed for straight seam welding. It adopts high power components of US IR IRFP460 MOSFET and Germany IXYS Company DSEI60-06A rap
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07/Nov
2025
Forming & Sizing mill (Main mill) Specific description
Squeeze roller stand:It is used to install the squeeze roller, to squeeze the tube blank heated to the welding temperature to complete the welding. Scraping device:Used for removin
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23/May
2024
Components of Forming & Sizing mill (Main mill)
Feeding device:This device is set for the steel strip to enter the mill smoothly, and has the function of leveling and positioning for strip. Horizontal roller stand:Adopt gantry t
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19/Sep
2025
High-efficiency Switch Welder usage environmental requirements
1) The equipment is required to be installed indoors, with good grounding. The color of the grounding wire must be clearly different from that of the control line, and the groundin
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13/Sep
2025
The advantages brought by trigger board technology
1) Inverter has wide adaptation scope in working status, and does not need to adjust the working status after replacement of steel specifications or sensor. 2) It has the phase-loc
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04/Sep
2025
SIC High-efficiency Switch Welder 400KW:Filter
The filter includes the DC smoothing reactor and the low-harmonic filter circuit. The inductance of the smoothing reactor should be large enough to ensure the stability of the syst