Zhejiang Zhenshen Cold Insulation Technology Co., Ltd. (ZES) was established in 1988, with total assets of 350 millions RMB and area of 93240m2. ZES is equipped with an experienced and professional anti-corrosive & insulation installation team. ZES is a modern company, integrated with technical research, fabrication and installation. We specialize in supplying porous plastic, porous plastics, rigid polyurethane foam plastics, cellular glass with low density and closed cells, PIR polyisocyanurate foams, high density polyisocyanurate pipe saddlse, oleiferous black/white antiflaming mastics, FG cryogenic adhesives, and TN-1 polyurethane adhesives.

Now, ZES can produce yearly about 100000m3 cellular glass, 35000m3 of rigid polyurethane (PU), 20000m3 of polyisocyanurate (PIR), 50000 sets of HDPIR cold support, 3000t of black/white antiflaming mastic, 1000t of ZS sealant, 1500t of TN-1 adhesive, and 1000t of FG cryogenic adhesive, which are recommended as insulation materials for petroleum and chemical industries. These products have been widely applied in petrochemical industries, building energy-saving project, ethylene project, air separation project, LNG and LPG, etc, and have been exported to Asian and European countries.

After absorption and innovation, ZES invested and established production lines for high performance cellular glass. The capacity of this line is 35000m3/year. The product quality is the same as imported products, meeting ASTM standard. This investment breaks the technology monopolization situation of high quality cellular glass in the world, fills up this technology blank in China, and benefits domestic petrochemical projects greatly.

The principle of the company is "Technology and Quality First". ZES is working to provide customers with the best service and promote the corporation image by the doctrine of honesty. As a result, our company has made outstanding achievements in the insulation industry. ZES provides customers with an integrated service consisting of designing, manufacturing, selling, installation and tracking examination. We care about contracts, keep our promise and provide customers home and aboard enthusiastically with the best service. We sincerely welcome cooperation with friends from different fields, and create win-win tomorrow!

Cellular Glass
Acid-resistant Borosilicate Cellular Glass Brick
Polyisocyanurate Foam (PIR)
Rigid Polyurethane Foam (PU)
High Density Polyisocyanurate (HDPIR)
Oil Based Black Antiflaming Mastic
White Mastic
ZS Sealant
TN-1 Adhesive
FG Cryogenic Adhesive