gaoxin zone shunhua road
SHANDONG OYADE Hollow Glass Materials Co., Ltd is one of the biggest companys who specialized in manufacturing materials for glass. OYADE GROUP has more than 350 workers , and also research institute Italy mainly focus on development precast concrete ...
Production line for produce Aluminum spacer,Hollow glass aluminum spacer,Hollow two-component insulating glass silicone sealant,Hollow glass two-component elastic sealant,Hot melt butyl sealant
