Tọọ nyocha na mmepe, imewe, mmepụta na mbubata na mbupụ ahia n'otu
Ngwaahịa sitere na ule FDA iji ruo ule ọkwa ọkwa nri European Union SGS
Mmepụta kwa ụbọchị nwere ike iru nde 1.5-2
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Ụgwọ nke ụlọ ọrụ NINGBO Strawkings Products Co.,Ltd.dị na Yuyao City, mpaghara Zhejiang, nke nwere ohere ịbanye na osimiri Yangtze na ọdụ ụgbọ mmiri.Bụ nnyocha na mmepe, imewe, mmepụta na mbubata na mbupụ ahia na otu n'ime ndị ọkachamara mmepụta nke akwụkwọ ahịhịa azụmahịa.Ihe mmepụta kwa ọnwa nwere ike iru 45-60 nde iberibe, na àgwà ngwaahịa ahụ kwụsiri ike.