Qingdao Rainbow Tech Co., Ltd.

products: cement pipe machinery, Rcc pipe machine, Precast pipe machine, pipe coating machinery, Concrete precaset pipe mould

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Qingdao Rainbow Tech Co., Ltd.
Shandong, China
1604, Unit 2, Building 5, Poly Central Park, No. 27, Hushan Road, Qingdao, Shandong, China
Mr

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