Stairs steep, non skid and handrails guardrail do not meet safety requirements.
楼梯过陡、不防滑以及扶手护栏不符合安全要求等。
Handrails should be provided at stairs and risers.
应提供扶手在楼梯和上升。
The main products are a whole series of stairs, the family of barrier products, PVC polymer series of handrails.
主要产品有整体楼梯系列，精品护栏系列，PVC高分子扶手系列。
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