This graphite tube is longitudinal heating HGA ,

Used for Shimadzu AAS, high density type uncoated tube.

same with original Shimadzu tube series No: 206-50587-12

Made in China, very durable to be used,

competitive price compared with original ones.

Our tubes are resistance, thermal character. It uses qualified graphite as basic material, after special technical treatment to produce. Our graphite tube have high sensitivity, high accuracy, good reproducibility, longer lifetime characters.

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.