DZL biomass-fired boiler,DZL series biomass-fired hot ...
2020-3-27u2002·u2002The vertical and circumferential seam welding of the boiler adopts advanced automatic submerged arc welding technology to ensure the welding quality. All vertical and circumferential welds will go through 100% ray detection. Precision parts processing. Advanced manufacturing technology, using assembly line automatic spinning manufacturing.
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