Xinxiang Kolanky Technical Co.,Ltd is focus on oilfield chemicals. We started out from the production and R&D of oil field chemicals since 1995.After more than 20 years of development and technological innovation, now we have developed two main product range drilling fluid additives and oil cement additives now.
Our co***ny is certified by ISO9001: 2008 Quality Management System and ISO14001: 2004 Environmental Management System. Every link is strictly controlled by relative control departments. Wit...
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