Ụgwọ nke ụlọ ọrụ Hebei Yida Reinforcing Bar Connecting Technology Co., Ltd.
E guzobere na 1998
Onye nrụpụta rebar coupler kacha elu nke China
Uwe mgbochi, Mgbochi, efere arịlịka
Ihe eji egbutu mkpụkọ, igwe na-akpụ ọgịrịga
Rebar ihe nhazi & igwe nri
Igwe extrusion oyi, igwe ejide hydraulic
Thread Rolling igwe, Taper eri ọnwụ igwe
Upset forging igwe, Parallel eri ọnwụ igwe