-
Categories
-
Pharmaceutical Intermediates
-
Active Pharmaceutical Ingredients
-
Food Additives
- Industrial Coatings
- Agrochemicals
- Dyes and Pigments
- Surfactant
- Flavors and Fragrances
- Chemical Reagents
- Catalyst and Auxiliary
- Natural Products
- Inorganic Chemistry
-
Organic Chemistry
-
Biochemical Engineering
- Analytical Chemistry
- Cosmetic Ingredient
-
Pharmaceutical Intermediates
Promotion
ECHEMI Mall
Wholesale
Weekly Price
Exhibition
News
-
Trade Service
Sinochem Xinwang News As of December 20, 2021, Zhongyuan Petroleum Engineering Company No.
Zhongyuan Drilling No.
According to the "four mentions" technical requirements, optimize the speed-up plan by region, match the drilling parameters by rigs, implement linkage assessment by market, and promote the use of high-power screw, sand cleaning joint, hydraulic oscillator, torsion impactor, torsion pendulum system and other speed-up tools, Continue to make efforts to promote the deep integration of speed-up and efficiency-improvement.