Exhibit Profile:
HDPE Lining technology、Stainless steel Lining technology、CIPP turnover lining technology、Lining technology、 Local repair technology of inner expansion ring
HDPE Lining technology、Stainless steel Lining technology、CIPP turnover lining technology、Lining technology、 Local repair technology of inner expansion ring
Website:www.kelinruier.com

山东柯林瑞尔管道工程有限公司