Qingdao Yuanding Group Co.,Ltd.(QYD) is the largest glass line annealing lehr roller supplier in the world. It has more than 80% Chinese market share and have long term cooperation relationship with most of international glass manufacturing giants and engineering companies.
QYD could supply one-stop service to all kinds of rollers used in glass annealing lehr, from LOR, A zone to F zone. And the rollers including steel roller, fiber roller, metal donut roller, castellated roller, carbon ring roller, composite ring roller etc.
In glass annealing lehr, fiber roller generally be used in B zone to D zone. It has very good heat steady property than steel rollers.
The fiber of old traditional glass lehr roller used includes asbestos, considering asbestos material is prohibited in more and more countries. QYD created new replace material without any asbestos but has same property, very popular for customers abroad.
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