Rust is not thick, can use steel wire brush, steel wire cloth to wipe the surface, until the instinctive quality with stainless steel pipe, reoccupy cotton rub-up.
锈蚀不厚，可用钢丝刷、钢丝布擦拭表面，直至露出不锈钢管本色，再用棉纱擦净。
Using a stainless steel wire brush, scrub the entire gusset assembly and both forward/maintube in the areas where the gusset shall be placed.
使用不锈钢丝刷，擦洗整个扣板装配和调整都向前向前折和/maintube所在地区的扣板应放在。
Using a stainless steel wire brush, scrub the entire gusset assembly and both forward/maintube in the areas where the gusset shall be placed.
使用不锈钢丝刷，擦洗整个扣板装配和调整都向前向前折和/maintube所在地区的扣板应放在。
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