Description:
1. C type colorful tempered glass cover
2.Materil: float glass
3.Rim: stainless steel with shiny or sand polishing
4.Color of glass : clear, brown, green ,blue, red, ect.
5.Thickness of glass: 4mm or 5mm
6.Size:90mm-360mm
7.Thickness of rim: 0.3mm-0.4mm
8.Excellent heat and thermal shock resistance
9.Superior shock resistant, dish washer safe
10.Excellent transparency
Chaoan Xiangxingfa Art Glass Co.,Ltd is the leading manufacturer for tempered ( Toughened ) glass lids (glass cover) in China, with capacity of up to 7 million pcs per month. Thanks to the advance and professional technology, high quality and competitive price, responsible and honest service, we have own a high reputation among our customer, and also establish long term and good relationship with some big brand cookware enterprise such as Supor, ect.
Test for quality control:
1.Heat test: put the glass lid into oven at 200 °C for 60 minutes, remove immediately into water at room's temperature , the lid should not be broken or cracked.
2.Impact resistance test: drop the 225g ball from the highth at 1.5 metres in free fall and impact on the lid at 1/3 radius, so after three times, damage or cracks are not allowed.
3.Pressure test: use 120-grit abrasive paper scraping on the back side of the lid for 15 times, then check after 24 hours,the lid should not be broken or cracked.
4.Dishwasher test: washed by the dishwasher for 50 times, the lid should not turn to be yellow or dark, and without loosing and deformation on the stainless steel rim.
5.Destructive testing: break the lid with hammer and check,the number of particles should be over 50pcs within the area of 50m*50mm , and the biggest fragment should not over 3g.
6.Salt frog test: Put the lid into the the frog of 5% Nacl with the PH at 7.0for 24 hours, unmovable rust is not allowed on the rim.
