Flexible and High Quality hvac duct fabrication machine ...
With the registered capital of RMB20,000,000 yuan, the company specialize in manufacturing high-frequency precision welded pipe lines, H-Beam steel pipe line, slitting machine, cold roll forming machine, cold rolling machine, angle steel machine, cold cutting saw machine etc. ... 'good service' ... PRIMA Brand duct manufacture auto line 5, HVAC ...
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