r ※采用不锈钢与尼龙相结合的滑块，不仅强度高、耐磨性好，而且滑动顺畅。r
rr ※采用2B/SUS304优质不锈钢材料制造，增加强度及寿命，耐腐蚀性更好。r
rr ※符合JG/T127-2007《建筑门窗五金件-滑撑》标准。r
rr ※五万次反复启闭测试后，仍能正常使用。r
rr ※Composite Steel/PVC slider for strengh,durability and smooth operation.r
rr ※Manufactured 2B/SUS304 form grade Stainless Steel for maximum strength and long evity.High Resistance to corrosion.r
rr ※In line with the JG/T127-2007"building doors and windows hardware-sliding support"standard.r
rr ※Fifty thousand time repeated opening and closing test,can still be used normally.r
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