Waste paraffin recovery device

2020-04-06 15:09:31 830

Waste paraffin recovery device

The company participated in the formulation of two military standards, Model Wax Specification for Precision Casting and Quick-drying Silica Sol Specification for Precision Casting. In August, 2017, the two standards revision plans had passed the industry review organized by China Petroleum and Chemical Industry Federation. On November 17th, the same year, the General Assembly Technology Foundation Management Center conducted an opening review of the two standards undertaken by our company. On September 23, 2019, China Petroleum and Chemical Industry Federation organized a team of experts for acceptance and audit.


Qingdao Xinnuoke Holdings Group limited company.

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