12 Inch Cooking Glass Pot Lids with Stainless Steel Rim ,clear Float 4mm,5mm Glass.universal Pot Lid Factory Made in China

Product Detail

Product	G Type Glass Lid
Type	G
Size	12-36cm
Material	Float Glass
Glass thickness	4mm or 5mm
Rim	S/S 201, 202, 304
Center hole	Single or Double
Air vent	With or Without




Packaging & Delivery

Packaging Details:

each glass lids lined with soft paper or put in plastic bag, and suitable qty into carton. any other packing can be according to the customer's requirement.

Delivery Detail:

6days




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.