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Plain, Spiral Rib uye Indented PC Strand (waya mbiri, waya nhatu uye 7 waya)
Iine 9 pc strand mitsara yekugadzira, uye gore negore kuburitsa mazana maviri nemakumi mashanu,000 matani, Silvery Dragon ndiyo yekutanga bhizinesi reChina iro rakatumira kunze PC strand muhuwandu hukuru kuEurope neAmerica.Silvery Dragon ine anopfuura gumi emhando yenyika Zvitupa kubva kuJapan, Norway, Bosnia neHerzegovina, South Korea, Australia zvichingodaro.Kubva 2003 kusvika 2020, Silvery Dragon yakanga yatumira zvigadzirwa zvayo kunyika makumi mapfumbamwe nembiri uye huwandu hwekuwedzera kunze kwenyika hunosvika mamirioni maviri ematani.
