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China wholesale Novelty Vampire Cup
| Item NO | Novelty Vampire Cup (bulk order , we can offer discount) |
| Material | Borosilicate glass (best daily use glass) |
| Color | Transparent |
| MOQ | In-stock, MOQ: 3 piece, Customized design, MOQ: 300 piece |
| Package | Bulk egg tray safe packing, individual packing (brown/white/color/window/gift box etc.) |
| Delivery | In-stock, we will send intems out about 5-7 workdays after receive your payment. |
| Customized design, we will send intems out about 15-30 workdays based on your order quantity. | |
| Payment method | Alibaba trade assurance, Paypal, T/T, Western union |
| Shipping method | DHL, UPS, Fedex, TNT, Aramex about 3-6 workdays |
| Sea shipment, about 1-2 months |
Dalian Ideal Life Glass Ware Company. It is a large scale, comprehensive modern enterprises which integrates product design,research and development, production and sales. We’re specialized in the production of various kinds of water ware, tea set,coffee set, double cup, tanks and other heat-resistant glass products.
All products are made from high quality eco-friendly borosilicate glass with an expansion coefficient of 3.3, which does not
contain BPA, lead, mercury and other harmful substances. OEM and ODM service is available for all orders.Over the past 15 years, our teapots, teacups, coffee sets and other handicrafts have sold well at home and abroad with the help of pure glass materials, exquisite blowing technology and professional production teams.
Adhering to the concept of "simplicity, nature and health", Ideal Life takes integrity as its foundation, customers’ needs as its
orientation, and "paying attention to health and making life more beautiful" as its motivation, high quality, high texture, high
demand is the core of Ideal Life. Let Ideal comes into your life and accompanies you to complete your ideals.

The linear expansion coefficient of G3.3 High Borosilicate Glass is 3.3 ± 0.1×10-6/K, a kind of glass which is based on Na2O ,
B2O3 and SIO2. The borosilicate content in glass composition is high, include: boron 12.5-13.5%, silicon 78-80%. so this style of
glass is high borosilicate glass.
| Silicon content Over | 80% |
| Strain temperature | 520℃ |
| annealing temperature | 560℃ |
| Softening temperature | 820℃ |
| Refractive index | 1.47 |
| Transparency (2mm) | 92% |
| Modulus of elasticity | 76KNmm - 2 |
| Tensile strength | 40 - 120 Nmm - 2 |
| Stress Optical Constants of Glass | 3.8*10-6 square millimetres/no |
| Processing temperature (104dpas) | 1220℃ |
| Coefficient of linear expansion (20-300 ℃) | 3.3*10-6K-1 |
| Density (20℃) | 2.23 GCM - 1 |
| specific heat | 0.9jg - 1K - 1 |
| Thermal conductivity | 1.2Wm-1K-1 |
| Water resistance (ISO 719) | Level 1 |
| Alkali resistance (ISO 695) | Level 2 |

Accept OEM&OEM,MOQ 1000 pieces
1. Q: Are you factory or trading company?
New products from manufacturers at wholesale prices