Sales manager: William Hu
Phone:+86 13921811877
Whatapp: +86 13921811877
Wechat: +86 13921811877
Email:export@huaouglassware.com Labware@Gmail.com
Address: Huaou Rd,Longgang,
Yancheng China
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5011 Eggplant shape flask has better pressure resistance due to its large bottom contact area and uniform force, and can withstand higher pressure without being prone to rupture. often used for vacuum distillation in chemical experiments.
1118 Kjeldahl flask designed with a round bottom and long neck for Kjeldahl nitrogen analysis, digestion, heating and routine laboratory work.
The long neck helps reduce splashing during heating, while the round bottom supports more even heat distribution.
5011 Flask, Eggplant shape, Joint ground mouth
5012 Flask, Eggplant shape,Long neck, Joint ground mouth
1118 Nitrogen Flask ( Kjeldahl Flask)
Made of high-quality Borosilicate glass ( Pyrex & GG17 )
Capacity range from 50ml to 1000ml
Mouth Available 14/23 & 19/26 & 24/29 & 24/40… Joint
Suitable for Laboratories, Schools, Science, Medical, QC labs
Available OEM & ODM



5011 Eggplant shape flasks are often used in the operation of rotary evaporators (rotary evaporators).
1118 Kjeldahl flask is used in the Kjeldahl method for nitrogen determination. In this type of test, the sample is digested and processed so the nitrogen content can be measured.



Samples: about 3-7 days.
Mass order: It is related to order quantity.Usually about 25 days after receipt of payment.
T/T, L/C at sight and Cash are accepted.
MOQ is $3000 each order and different products can be combined together for one order.But each product in the order at least 1 carton.
Small quantity Samples free of charge but freight collected.Usually customers provide their courier account like UPS, DHL, Fedex or TNT for freight collect.
Yes, OEM and ODM are both available.
1) Your logos can be printed or molded on the products;
2) Customized products with your design;
3) Customized packages like color box;
4) Any your idea on product we can help you to design and put it into production.
1) All products are strictly quality inspected before packing.
2) All products are well packed before shipping.
3) Quality of products are guaranteed within the warranty period.
Usually by air, by sea or by courier.
If the trade term is C&F, CIF, DDP, we arrange shipping.
If the trade term is FOB, EXW, FCA, you choose your own shipping forwarder.







