Business scope: Downhole Tools,
Petroleum Machinery And Equipment Accessories,
Security Equipment,
Consultation Service,
Mud Pump Accessories,
Fire Fighting Equipment,
Drilling Equipment Accessories,
Category Iii Item 1 Low Flash Point Liquid,
Highly Toxic,
Machining,
Category 3 3 High Flash Point Liquids,
Self Operated And Agent Goods And Technology Import And Export,
Self Operated And Agent Goods And Technology Import And Export,
Construction Machinery And Accessories,
Category 3 Item 2 Medium Flash Point Liquid,
R D And Sales Of Sewage Treatment Materials,
Sales Of Auto Parts,
No Storage,
Fire Equipment,
Oil Drilling Equipment Accessories,
...