天堂mv亚洲mv在线播放9蜜_在线18禁观看免费网站_美女黄色网站在线观看的_看一级二级黄色网站

Rigid and Semi-rigid RA

Products > Rigid and Semi-rigid RA > Rigid and Semi-rigid RA

Rigid and Semi-rigid RA

Model:RK-C8

Characteristic:Ready-to-use products

Scope of application:It is suitable for the production of rigid polyurethane foam such as furniture, board and building exterior insulation.

Product parameter: