| About us |
zhangjiagang Runfeng Green Building Materials is an professional manufacturing of making septic tanks, sewage tanks, wastewater treatment system, and our international sales company is zhangjiagang dawn trading, this company is export wire and cable machine, copper wire drawing machine, solar pv glass, copper flat conductor rolling mill, copper flat wire and bus bar continuous extrusion line |
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| Products/Services | septic tank, sewage tank, wastewater treatment system, wire and cable machine, wire drawing machine, solar pv ribbon rolling machine, copper cold rolling mill, |
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