Qingdao Tubus Honeycomb Co., Ltd., located in Qingdao and founded in 1998, is a subsidiary of Tiansheng which is a listed company in China. Qingdao Tubus has more than 50 employees and covers an area of 20000 square meters. We mainly develops and produces honeycomb boards (plastic honeycomb, aluminum honeycomb, aramid honeycomb), foam (PVC, PET, PU, EPS, XPS, XPE, etc. ), sandwich boards, high-strength fiberglass cloth gypsum boards, carbon fibers, glass fibers, aramid fibers and other composite materials. ...