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Ruo ọtụtụ iri afọ, Shandong Shandong Santong Rope Co., Ltd., Ltd e raara nye elu arụmọrụ R & D, okirikiri nhọrọ ukwuu, n'ichepụta, usoro mma na imewe nke arịlịka eriri. eriri winch sịntetik nke Santong Rope dị iche iche n'ụdị na ụdị iji gboo mkpa dị iche iche nke ndị ahịa. A na-eji usoro dị elu arụ eriri ụgbọ mmiri SanTong. Ihe ndị a sitere na ụdị ama ama dịka Samson, Teufelberger, Sterling na Yale. Shandong Santong Rope Co., Ltd ga-edu ndị ụlọ ọrụ na elu-edu nkịta eriri. A na-ebupụ ya na United States, Britain, France, Australia, na ọtụtụ mba ndị ọzọ.
Ejikọtara ya na oke osimiri anyị kacha mma na ndị na-ebu ụlọ, anyị nwere ike ibugharị ngwaahịa ahụ ngwa ngwa, na-enyere anyị aka ịkwado mmemme ngwa ahịa maka ndị ahịa nwere mmasị. Nweta onyinye!