... of petroleum, chemical, filature, metallurgy, electricity, construction, kiln stove, paper-making, pharmacy, shipping, etc. it is suitable for various pipeline heat ... Shanghai) Chemical Fiber Co.,Ltd.;Nisshoku Chemical Industry (Zhangjiagang) CO., LTD.(Japanese invested);American Modern Chemical (Changzhou) CO., LTD.;Sandaya Refined Chemical (Nantong) Co. Ltd (Japanese invested);Changchun ...