guantao

Handan Oukai Automobile Bearing Manufacture Co., Ltd. is a subsidiary of BoAo Bearing Co., Ltd. Group. Established in 1993, we are located in Guantao Industrial Zone of Guantao County, Hebei Province....

No.37 Sunny Plaza, Nankai District

Haitijie Technology (Tianjin) Co.,ltd. is located in Tianjin, which is the China's fourth largest industrial base and the third largest foreign trade port city. ITJ is a bearing manufactur...