Heat-resistance Tube Bset Sales Tube Colored Borosilicate Glass Tube

Product Description
seline;">Best selling borosilicate glass 3.3 tube yellowcolor Usages:Colors available:
Main Composition
SiO2
B2O3
Al2O3
Na2O+K2O
80±0.5%
13±0.2%
2.4±0.2%
4.3±0.2%
seline; color: #0000ff;">Physical and Chemical Properties:
Coefficient of mean linear themal
expansion(20°C/300°C)
3.3±0.1(10–6K–1)
Softening point
820±10°C
Melting point
1260±20°C
Transformation temperature
525±15°C
Hydrolytic resistance at 98°C
ISO719-HGB1
Hydrolytic resistance at 121°C
ISO720-HGA1
Acid resistance class
ISO1776-1
Alkali resistance class
ISO695-A2
seline;"> Best selling borosilicate glass 3.3 tube yellowcolor imagesTerms of Business:
--MOQ: 20kgs per color;
-- Price Term: FOB Tianjin;
-- Payment Term: TT. 50% for deposit, 50% of balance against all copies of shipping documents;
-- Delivery Time: within 15days after deposit;Packaging & ShippingCompany Information
We are leading andsole supplierof producingcolored borosilicate glass tube & rodin the world,with15 yearsdevelopment,we can supply22colors of glasstubing, 38colors of glassrod.glass water pipe, double wall glass cup, glass bowl, glass smoking accessories and so on. we have been the 12 years golden supplier on Alibaba
High quality products is our chasing target!CertificationsFAQOur Services
OEM &ODM
Using our professional technology and experienced team to serve our world-wide customers.
TIME TO MAKE FRIEND.