Welcome to the Shaanxi Dongzerui Technology Development Co., Ltd.
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Shaanxi Dongzerui Technology Development Co., Ltd.
Tel：+86 400-883-0117
Email：dzr_yxb@dongzerui.com
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Explosion proof digital intercom system
Drilling explosion-proof monitoring system
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System certification
Domestic explosion-proof certification
CCC authentication
ATEX authentication
Patent certificate
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Technical service
Oil drilling and production equipment installation
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Service coverage area
B
usiness coverage:
UAE, Saudi Arabia, Kuwait, Mexico, Uganda, Nigeria
