Our core products: Normal Pentane, n-Pentane, Isopentane, Pentane Blend, Blowing Agent, Normal Heptane, n-Heptane, Normal Hexane, n-Hexane, Pentane Blends, Blowing Agents, Cyclopentane, Pentane, Hexane, Heptane, iso-Pentane, Isohexane. Sales inquiry: info@junyuanpetroleumgroup.com Dongying liangxin petrochemical technology development limited company was established in Dongying, Shandong province, where China’s second largest oil field locates. We mainly operate on the … Continue reading An ISO 9001:2015 Certified Company