Ebe mbupụ nke Flange Forgings nke China (Shanxi Dingxiang) Oge nzipu: Mee-27-2021 Nke gara aga: Kedu ihe ọkwa ọkwa chọrọ maka flanges butt-welded Osote: Nsogbu na-enwekarị na nhazi flange igwe anaghị agba nchara