北京市光洁机械有限责任公司
Guangjie has been 24 years since it was established in 1996. Specializing in internal surface treatment of metal pipelines. Machinable tubes (straight tubes, bends, welds and fittings) have an inner diameter range of 1000mm-200mm-10mm-1mm-0.1 mm. Machinable average Ra value reaches 0.0125vm. In line with high standards of processing, strict integrity management. Outstanding performance, technology leading the market in this field. The company has cooperated with petroleum companies such as Sinopec, PetroChina, CNOOC and Yanchang Petroleum for many times, involving the internal surface treatment of pipelines of polypropylene, polycarbonate, butyl rubber, ethylene-propylene rubber and other devices. There are also collaborations with biopharmaceutical companies and the Academy of Sciences.
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