Huaian Guangfa Quartz Glass Co., Ltd
Contact: Gao Guang
Mobile: 15345174444 Wang Jingli: 15195509351
Address: Huai'an City, Jiangsu Province, Hongze County Zhuba Street 205 State Road 1127 km east side
How does the quartz tube distinguish between good and bad?
One: smell a very natural stone flavor, smell the smell of quartz stone production process by adding formaldehyde-containing glue, good quartz tube are environmentally friendly materials produced. The output of the plate has a very strong formaldehyde flavor, this quartz tube offer and then can not choose the cheap ah, harm life!
Two: the pores are not good quartz tube, the surface is not a stomata.
Three: not obvious for the good product, splicing at the gap.
Four: scratches deep and obviously for the unqualified, the key may pen pen knife plan.
Five: simple drop stone powder for the unqualified, 200 mesh sandpaper sanding.
Six: there are cut off the mouth of those who failed, cut the surface along the edge.