Engineering Focus
We keep product development close to real industrial use, building practical filtration and regeneration solutions for transformer oil, lubrication oil, hydraulic oil and waste oil treatment.
Chongqing Kaiqian Oil Purifier Manufacture Co., Ltd., located in Shapingba District, Chongqing, China, is specialized in research, development, design and manufacture of oil purification equipment, oil filtration plants, oil treatment systems, waste oil regeneration to base oil units, diesel distillation plants, plastic oil refining equipment, tire pyrolysis oil refining plants, oil-water separation machinery and solvent refining systems.
Since its establishment, Kaiqian has insisted on strict quality management and practical technical innovation. Our equipment has been exported to more than 60 countries and is widely used in power, petrochemical, steel, aviation, railway, shipping, cement, pharmaceutical, papermaking and automotive industries.
We focus on delivering complete models, reliable manufacturing quality and stable after-sales support, helping customers improve oil cleanliness, extend equipment life and reduce operating costs in demanding industrial scenarios.
Technology innovation, quality first, precise manufacturing and service-oriented cooperation.
We keep product development close to real industrial use, building practical filtration and regeneration solutions for transformer oil, lubrication oil, hydraulic oil and waste oil treatment.
From design and component selection to assembly and delivery, we follow standardized inspection processes to keep machine performance stable and manufacturing quality consistent.
We support customers with model selection, customization, commissioning guidance and troubleshooting assistance, aiming for durable cooperation rather than one-time delivery.
Existing certifications and credibility materials from the current Kaiqian website are reorganized here for a cleaner company presentation.
Third-party supplier audit materials help show Kaiqian's manufacturing and export credibility.
Current company certification assets are retained to reflect enterprise credit and recognition.
ISO-based management and manufacturing standards support more stable product delivery.
Core qualification imagery from the existing site is grouped into a consistent visual block here.
From oil purification manufacturing to broader industrial oil treatment solutions, Kaiqian has continued to expand its experience and application coverage.
Established an oil testing and analysis laboratory team to build core technical capability.
Chongqing Kaiqian Oil Purifier Manufacture Co., Ltd. was formally registered and founded.
Recognized with enterprise quality and credit honors, strengthening brand trust.
Passed the international quality management system certification process.
Completed ISO9001:2015 renewed certification to keep management standards current.
Obtained audited supplier qualification recognition through SGS certification.
Comprehensive service capability and credibility recognition continued to grow.
Our team is ready to support equipment selection, technical questions, customization requests and project communication for your oil purification application.