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Metal wheel window roller or flat single wheel
Sep 26, 2017
Windows used hardware, fasteners, reinforced steel and metal plate and other models, specifications, performance and requirements should be in line with the relevant provisions of the current national standards. Glass varieties, specifications and quality should be in line with the current national product standards, and product certification. The monolithic glass is larger than 1.5 ㎡ must adopt the tempered glass. The window and the entrance sealant should be elastic and cohesive. Steel window installation, hardware indispensable.

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