Description:
1.G type high dome tempered glass lid
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
GUANGDONG Xiangxingfa Art Glass Co.,Ltd is the leading manufacturer for
tempered glass lids 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.