Pump head refers to the impeller, bearing, oil ring and sealed rotating parts. Pump head is mainly used to transport water, oil, acid and alkali, emulsion, suspension emulsion and liquid metal and other liquid, can also transport liquid, gas mixture and liquid containing suspended solids. Teencher Inspection team consists of professional inspection and international trade experts, each member with extensive inspection experience and very strong sense of service. our inspection can help you to reduce logistics costs, return risk, complaints, compensation and potential brand reputation due to quality problems.