According to reports, in order to improve product quality, the company developed JINB's third-generation urea melt pump in 2001. On the basis of absorbing the previous two generations of product technology, it eliminated China's pump product chemical liquid into the sealed chamber, easy to seal Grinding, liquid caking and easy leakage and other drawbacks. In 2002, on the basis of the third generation of products, the company also invested a large amount of funding and scientific research to introduce advanced foreign technology and successfully developed the fourth generation of new urea melt pump products. The quality of the products has been continuously improved, and the bearings can be continuously operated for two years without replacement.
At present, the product has been established in Guangxi Liuzhou Chemical Industry Co., Ltd., Hebei Tangshan Bangli Da Yin Chemical Company, Chengde Da Yin Xing Long Chemical Co., Ltd., Shandong Luzhou Group Qishui Chemical Co., Ltd., and Jiangsu Linggu Chemical Co., Ltd., etc. Urea production companies use.
According to the characteristics of molding, injection mold and thermoplastic plastic mold are divided into two types. According to the molding process, it can be divided into transfer mold, blow mold, casting mold, hot molding mold, hot pressing mold (compression mold), injection mold, etc. Among them, the hot pressing mold can be divided into three types, i.e., overflow, semi-overflow and non-overflow, and the injection mold can be divided into two types, i.e., cold runner mold and hot runner mold. It can be divided into two types: mobile type and fixed type.
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