Yantai Dongju Waterproof Heat Insulation Engineering Co., Ltd.

[ Manufacturer Trader ]Main business are Polyurethane thermal insulation material, Waterproof material.

Wuxi Langke Technology Co., Ltd.

[ Manufacturer Trader ]Main business are Spraying polyurea elastomer, Hard polyurethane foam

Beijing Synergy Technology Co., Ltd.

[ Trader ]Main business are Polyurea material, Polyurea spraying plant and Polyurethane foaming equipment