automatic brick making machine, concrete hollow block ...
2021-8-24u2002·u2002SHANDONG KAIDONG CONSTRUCTION MACHINERY CO.,LTD (SHANDONG KAIQIAN IMP AND EXP CO.,LTD) are professional building materials machinery and equipment Research, Manufacture and Export company. Company was established in 1998, year turnover is more than 20 Million USD . the company's main products are Concrete block making machine, AAC Block …
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