举重床的背垫采用滑杆滑套螺钉固定调节，调节范围增加，且方便灵活，操作简便；
Lifting weights of the bed by HuaGan slide set back cushion adjustment screws, adjusting range increased, and convenient and flexible, simple operation;
标准元件盒缓冲脚垫，该产品自带背胶，撕下背胶保护膜，即可直接粘贴到标准元件盒的下盖的脚垫凹槽内。
NR SMT box cushion has glue on the rear. You can tear and glue it to the groove of the lower cap.
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