No.670 Zhengyang Road,Chengyang District,Qingdao China
QINGDAO HF INDUSTRY CO.,LTD is the professional supplier and exporter for block making machine,AAC machine,pipe machine concrete mixing plant.Our factory has three workshops covers an area of 436 acres,plat construction 86,000 square meters. We already ...
block machine,block making machine,brick machine,brick making machine,concrete block machine