Shandong Shandong Santong Rope Co., Ltd Co., Ltd na-eji nwayọọ nwayọọ gbasaa ya esenidụt ahịa arịlịka eriri site na-amụba mmepụta edoghi. Ụdọ ịrị elu osisi Santong Rope dị iche iche n'ụdị na ụdị iji gboo mkpa dị iche iche nke ndị ahịa. Ngwaahịa ahụ nwere ezigbo ihe eji arụ ọrụ. Ọ nwere ma ezigbo ike ikwu (Mohs scale) na ike zuru oke, nke na-eme ka ọ na-eguzogide mmetụta nke mpụga. Enwere ike ịhazi ya site na ọgwụgwọ akọrọ iji nye eriri eriri ka mma. SanTong nwere usoro njikwa ogo sayensị zuru oke. Enwere ike ịhazi ya site na ọgwụgwọ akọrọ iji nye eriri eriri ka mma.
N'ịbụ ndị na-ebu ọrụ ọha na eze, ụlọ ọrụ anyị na-etinye aka na mmemme mmepe dị iche iche. Lelee ya!