Shandong Chengjian Engineering Materials Co., Ltd.

Asphalt cold patch materials, waterproof materials, emulsified asphalt, asphalt cold patch solution, asphalt sand, crack prevention tape, anti-crack tape, anti-crack tape equipment and accessories, joint tape, joint sealing machine, geogrid, geomembrane, geotextile, geotextile bag, composite film, bentonite waterproof blanket, geogrid, flexible permeable pipes, plastic blind ditches, drainage boards, drainage pipes, drainage tape, waterstops, double-sided tape, joint sealing adhesive, woven fabric, insulation materials, polyester fiberglass fabric, polyester crack prevention fabric, filament woven fabric, three-dimensional vegetation net, drainage net, joint sealing machine, coal, hardware, electrical appliances, electromechanical products, building materials, steel, office supplies, mining machinery and equipment and accessories, highway maintenance engineering, highway engineering. (Projects subject to approval according to law may only be operated after approval by relevant departments)