The company blowing art glass adopts Venice process, pure manualblowing technology professional manufacturers;
本公司吹制艺术玻璃采用威尼斯工艺、纯手工吹制技术的专业厂家；
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The air blowing cylinder is the manual air-blowing device; it is used as the special device in the wall perforation, the steel implantation and the hole-inside dust blowing.