Risol wellchem, which is established in dongying, shandong province, China, is a professional oilfield chemicals manufacurer and supplier. We committed to provide the highest standard & quality oilfield chemicals to world oil & gas industry. Our mission is to achieve customer’s satisfaction by delivering Quality chemicals and services and develop new solutions and products with collaboration of academia and industry. Risol Wellchem chemicals are produced according to international API standards and ISO requirements. And Our company was approved by ISO9001 and ISO 14001. The prod···
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