1. Co***ny profile Qingdao Yehua Plastic Machinery Corporation Limited located in beautiful coastal city----Qingdao Jiaozhou Bay. It¡¯s one of intensive manufacturer with integration with scientific research, development, fabrication, sale and service. We have one office, two workshops. The area of construction is 120000 square meters. 2. Brief Introduction of Product Qingdao Yehua Plastic Machinery Corporation Limited mainly specialize in Single wall corrugated pipe machine, flexible siphon hose ma...
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