graphite tube for AAS Introduction                           
Graphite tube quality directly determined AAS testing efficiency, accuracy. After years development, we successfully produced MA series graphite tube. It is resistance, thermal character. It use qualified
graphite as basic material, after special technical treatment to produce. Our graphite tube have high sensitivity, high accuracy,good reproducibility, longer lifetime, very competitive price. Quality could reach big brands in the world.

* Qualified material
* Accurate grinding
* Fully mixture
* Proper pressure
* Correct heating treatment
* Whole process cleaning control
* Precision machining
* special coating technology
* Strict performance quality test after produce

Above fully guaranteed our graphite tube quality is very high.Our graphite tubes are very full to cover all the brand AAS,including Longitudinal heating graphite tube( uncoated, pyrolytic coated, coated with flatform)

* PerkinElmer (PE)
* Varian
* Thermo
* Hewlett packard ( HP)
* Agilent
* Hitachi
* Shimadzu
* Japan Z2000 series AAS
* GBC  etc

Transversely heating graphite tube( pyrolici coated, coated with platform)

* USA PerkinElmer (PE)
* Germany Analytik Jena
* GBC
* Aurora
* PG China etc

Jinan Mao An Instrument Co., Ltd. professionally produce and sell kinds of Gas Generators and Lab Instruments. With mind of "Best product! Best Service! Best Credit!" , our company always do our best and take sincerity to cooperate with each customer. With 5 years international business experience, we are widely welcomed by worldwide customers.

Right now, our company mainly focuses on two fields. One is gas generator. We professionally do research and sell products such as "Hydrogen Generators", "Nitrogen Generators", "HHO Brown Gas Generators", "pure air generator", "Oxygen Generator", "Multiple Gas Generators" etc. Another field we are engaged in is Analytical Instrument field, products include laboratory used instruments & testing meters and other laboratory equipments with spare parts.

Up to now, we have not only sold products in China, but also exported our products to more than 30 countries and regions including the UK, USA, Canada, Austria, bulgaria, France, Belgium, Netherlands, Germany, Indonesia, Japan, India, Iran, Australia, Nigeria, Zambia, Guatemala, Nicaragua, Argentina, Saudi Arabia, New Zealand etc. High quality products with competitive prices are warmly welcomed by customers!

Years of domestic and overseas sales experiences let us meet customers' needs with the quickest speed and professional skills.

We warmly welcome customer joint us! Let us Win-Win Together!

Win-Win Together !