Ụgwọ nke ụlọ ọrụ Ningbo Wellmedlab Co., Ltd.
A na-eme ọtụtụ ụzọ atọ nke stopcock body (nke PC mebere), valvụ isi (nke PE mere anyị), Rotator (nke PE mebere), okpu nchebe (nke ABS mere anyị), okpu mkpuchi (nke PE mere anyị), njikọ otu ụzọ (nke PC + ABS mebere).