coil spring standard 中文意思是什麼
coil spring standard
解釋
圈簧支柱-
Single coil spring washers. standard serie. symbol w
單圈盤簧墊圈.標準系列.符號w -
Our products have been widely applied in daily - use commodity, agriculture, furniture, bedding, sofa spring coil packing and so on. we also provide with fire retardant non - woven, which has reached the uk and us california standard
、沙發座包內的獨立袋彈簧,並提供功能性阻燃無紡布,阻燃效果檢測達英國、美國加州防火標準,產品90 %出口。
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