Marshall Amplifier Total 1 manufacturers & suppliers found with 3 product
Shanghai Changji Geological Instrument Co., Ltd.
2000+
Plant Area
106
Number of Employees
Manufacturer/Factory & Trading Company
Petroleum Instruments , Bitumen Instruments , Laboratory Instruments , Rotational Visicometer , Geological Equipments
ODM, OEM
ISO9001:2015, ISO45001:2018, ISO14001
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