A delegation from the Economic Development Zone of Feixi County investigated the company's products and scientific research results
Recently, Lu Ge, member of the Standing Committee of the Feixi County Party Committee, deputy head, and first secretary of the Economic Development Zone of Feixi County, visited the company. General Manager Kong Lingjie warmly received and accompanied the inspection.
Leaders of Hefei Investment Promotion Bureau surveyed the Best R & D Center
On March 8, 2019, Zhu Shengli, deputy secretary general of the Hefei Municipal Government and director of the Investment Promotion Bureau, and his party visited the product research and development center of Best Group. Research.
Best Group 2018 Highlights
On January 30, 2019, Best Group ’s annual meeting was successfully held!
The Fifth National Energy Storage Science and Technology Conference
From October 26 to 28, 2018, the Fifth National Energy Storage Science and Technology Conference was held at Huazhong University of Science and Technology.
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Anhui BEQ Equipment Technology Co., Ltd

Hefei Baisi New Materials Research Institute

Hefei Oulai Di Optoelectronics Technology Co., Ltd


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Product name

1100C big quartz tube furnace

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Telephone:+86 173 5409 7574
Product description
Product parameters

Big tube tube furnace,BTF-1100C-IIIA


Main features:


1) Big tube size , long constant temp. area, precise temp., suitable for multi-sample sintering or medium test.


2) Inside big outer quartz tube can put inner tube, making big-area monolayer graphene growing test.


3) The device widely used in the field of semi-conductor, nanometer material, carbon fibre, graphene, etc. with cost-effective feature.


4) NC display screen makes operations easier, more convenient.




Technical Parameters




· Power rated: 12KW (208-240V)




· Voltage rated:  AC208-240V 50/60HZ


Working Temperature


· Max. Temperature: 1100 °


· Continuous working temperature: ≤1000℃


· Recommended heating Rate: 10°C /min


Temperature Controller


· PID automatic control and auto-tune function.


· 30 programmable segments for precise thermal processing.


· Built-in protection for the over-heated and broken thermocouple. 


Length of heating zone


· 300+300+300mm

Length of constant zone

· 150+200+150mm

Heating Elements


· Resistance wire, Fe-Cr-Al Alloy doped by Mo

Temperature Accuracy

+/- 1 °C



· Tube size: Φ150/210/280*1300mm (optional)


· Overall size: 1300*650*1000mm


· Two fibrous ceramic tube blocks are included for blocking heat radiation generated from tube center. (Ceramic blocks must be fully inserted into the furnace chamber before heating).


Vacuum Flange


· One end is KF25 quick clamp flange


· Another end is screw tighten flange with gas inlet


Vacuum Pressure


· 10^-1pa can be achieved by mechanical pump


· 10^-3pa can be reached by molecular pump



Net Weight





One year limited warranty with lifetime support  (Such consumable parts as tube, quartz block, and O-rings, etc. are NOT supported by the warranty)




· Toxic or explosive gasses are not recommended for use with this furnace without necessary safety controls and supervision. Please put furnace into fume hood for better safety


· Small cracks may appear on the surface of the refractory ceramics over extended use. This is a normal occurrence and the cracks may be repaired with alumina coating.




· CE Certified






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