No nā makahiki he nui, ua hoʻolaʻa ʻia ʻo Shandong Shandong Santong Rope Co., Ltd Co., Ltd i ka hana kiʻekiʻe R&D, hoʻolālā, hana, hoʻomaikaʻi i ke kaʻina hana a me ka hana ʻana i ke kaula heleuma. ʻO ke kaula winch synthetic o Santong Rope he ʻokoʻa i nā ʻano a me nā ʻano e hoʻokō i nā pono like ʻole o nā mea kūʻai. Hana ʻia ke kaula waʻa SanTong me ka hoʻohana ʻana i nā ʻenehana holomua. Hoʻokumu ʻia nā mea waiwai mai nā inoa kaulana e like me Samson, Teufelberger, Sterling, a me Yale. E alakaʻi ʻo Shandong Santong Rope Co., Ltd i ka ʻoihana me ke kaula ʻīlio kiʻekiʻe. Hoʻokuʻu ʻia ia i ʻAmelika Hui Pū ʻIa, Pelekane, Palani, Australia, a me nā ʻāina ʻē aʻe.
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