国产偷人妻精品一区,一区一区三区四区产品动漫,YES4444视频在线观看,国产东北露脸熟妇,69久久精品无码一区二区,99亚洲男女激情在线观看,欧美三级巜人妻互换,国产色无码精品视频国产,香蕉AV777XXX色综合一区,色一情一乱一乱一区99AV白浆

Jincheng Tianyi Foundry Co., Ltd. is located in Suzhuang Village, Nancun Town, Zezhou County, Jincheng City. It is a joint-stock private enterprise established in 2016 on the basis of the original casting pipe and casting factory.

The company covers an area of 122.9 mu, with modern factory buildings and advanced production equipment, process equipment automation, mechanical and electrical integration is relatively high. We have our own laboratories, laboratories and independent R&D and innovation departments. Medium frequency electric furnace, spectrum analyzer, centrifugal forming, annealing, zinc spraying, finishing, packaging, etc.