Shandong Jiagong Environmental Protection Technology Co., Ltd. is a professional manufacturer of environmental protection equipment and galvanized spiral duct, stainless steel spiral duct, oval duct, rectangular air duct As well as accessories (elbow, tee, the size of the head, Tianyuan place, flange, etc.), the company introduced the Swiss technology spiral duct automation production lines, and the corresponding set of computer automatic loosening open materials equipment, with many years of...
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