亚洲欧美自慰一区二区三区_在线视频久久只有精品第一日韩_亞洲綜合激情丁香六月_操老熟女熟妇免费视频_99RE6精品视频在线播放8_欧美日韩国产岛国_挺进新婚少妇雪白肉体_chinese外卖员猛一_亚洲日韩欧美国产综合91_成人免费无码大片a毛片小说

News Center

Internal News

In April 11th2014, We Transferred to New Plant

In April 11th2014, we transferred to the new plant which covers an area of 100,000 square meters and the production construction area 26,000 square meters. All the equipments are brand-new, and fully automatic, becoming the most professional porcelain insulator manufacturing enterprise in China.

In raw material process, the 8 (eight) tons capacity ball grinding machine lined with high alumina brick, guarantees the stable alumina content of porcelain material. Slurry undergoes three de-ironing & screening process through neodymium iron boron high-strength magnet, guarantees inclusion-free of raw material; Profiling process adopts digital-controlled profiling machine, guarantees the dimension regularity; Firing process adopts full automatic gas shuttle kilns, guarantees the stable quality of fired products; HV test center equipped with 200kV power-frequency testing machine to ensure the inside incubator temperature reaches to 300℃; Mechanical test center equipped with 150kN torsion testing machine, 200 tons hydraulic testing machine to ensure the testing programme complete

XHDC will continue to provide excellent products and service to domestic and internal customer, through constantly improve, enrich and innovate porcelain insulating products.