Trough tooth bending pressure, combined with the surface smooth, wiring slot 90 degrees not break, unyielding, become angry.
线槽齿抗折压，结合面平滑，配线槽内90度不易断裂，变型，变色。
Trough tooth bending pressure, combined with the surface smooth, wiring slot 90 degrees not break, unyielding, become angry.
线槽齿抗折压，结合面平滑，配线槽内90度不易断裂，变型，变色。
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