Glass Test Tube with Screw Cap

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Tianjin

  • Validity to:

    Long-term effective

  • Last update:

    2017-09-29 12:35

  • Browse the number:

    93

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Company Profile

Tianjin Humanda Technology Development Co., Ltd.

By certification [File Integrity]

Contact:Miss Candy Wang(Mr.)  

Email:humanda@126.com

Telephone:86-22-65615800

Phone:86-13902025443

Area:Tianjin

Address:Tianjin

Website: http://humanda.ywcfdj.com/

Product details
1.  Company introduction
 
 Our company spirit of " quality first, quick service, reputation first" business principles, with professional skills, sincere service and pragmatic work style, to provide customers with excellent service and professional technical support, try our best to provide customers with the greatest .
 
2.  Product information
1, Manufactured from high quality polypropylene and Polystyrene
2, Diameter from 12 to 16mm,length from 60 to 100mm
3, With a series of accessories--tube stoppers,tube racks
 
Test tube is must not be made from high boro 3.3 glass, if it is not purposely for heating or being heated.
PRINCIPAL PHYSICAL AND CHEMICAL PROPERTIES OF high Borosilicate Glass(BORO 3.3 GLASS) as follows:
Linear coefficient of expansion  α3&period;3×10-6 K-1 &lpar;20<t ≤00°C&rpar;
Annealing point  560±10 °C
Softening point 820±10 °C
Strain Point    520 °C
Density&comma; annealed 2&period;23±0&period;02 g&sol;cm3
Glass chemical properties are specified with ASTM E438&comma; ISO3583&period;
Chemical resistance to effect of&colon;
water at 98°C&lpar;in accordance with ISO719&rpar; HGB1
water at 121°C&lpar;in accordance with ISO720&rpar; HGA1
acids &lpar;in accordance with ISO1776&rpar; HGA1
Thermal shock resistance rod 6x30mm 300°C
Chemical Composition&colon;
SiO2 Al2O3 B2O3 Na2O
80&period;40&percnt; 2&period;40&percnt; 13&percnt; 4&period;20&percnt;  
 




3&period;  Production Process
 




4&period; Advantage of Our Company
 
· Professional lab products supplier for many years
·  High quality with competitive price
·  Independent Design and Outstanding Sales Team
·  Large Supply Ability
·  Excellent after-sales service
 
5&period; Buyer Reading
 
· Sample Policy&colon;You need pay for sample first if you want to check it and the money will be refunded when mass order confirmed&period;
·  Payment Way&colon; T&sol;T&comma; L&sol;C&comma; Western Union&comma; PayPal&comma; D&sol;A&comma; D&sol;P&comma; OA&comma; Money Gram &comma; Escrow 
·  Delivery Date&colon; within 3-20 working days after deposit paid 
·  Shipping Way&colon; By Sea or By Air 
· After Service&colon; As you know the glass items is easily broken during the delivery process&comma;  Once you got the broken items&comma; please contact us and we will help you solve the problem&period;
 6&period; Our Service 
1&period; Any Inquiries will be replied within 24 hours
2&period; Professional service
3&period; OEM&sol;ODM available&colon;
 1&rpar;&period;Silk print logo on the product&semi;
 2&rpar;&period;Customized product housing&semi;
 3&rpar;&period;Customized Color box&semi;
 4&rpar;Any your Idea on product we can help you to design and put it into production
4&period;Hight quality&comma; fashion designs reasonable & competitive price&period; fast lead time&period;
5&period; After Sale Service&colon; 
1&rpar;&period;All products will have been strictly Quality Checked in house before pecking&period;
2&rpar;&period;All products will be well packed before shipping&period;
3&rpar;&period;All our products have 1 year warranty&comma; and we sure the product will be free from maintenance within warranty period&period;
6&period; Faster delivery&colon; 
Sample order in Stock&comma; and 3--7 days for bulk production
7&period;Payment&colon; 
You can pay for the order via&colon; T&sol;T&comma; Western Union&comma; PayPal& MoneyGram
8&period; Shipping
we have strong cooperation with DHL&comma; TNT&comma; UPS&comma; FEDEX&comma; EMS&comma; China Air Post
You also can choose your own shipping forwarder