QINGDAO HF MACHINERY Co., Ltd is the professional supplier and exporter for block making machine and brick machine. Our company is located in Qingdao city Shandong Province. Our factory has three workshops and covers an area of 436 acres, plat construction area of 86, 000 square meters. We are

2024-01-11 Wholesalers: decorative safety pin, hi alumina bricks,