樣品或現(xiàn)貨樣品樣品是否標(biāo)準(zhǔn)件標(biāo)準(zhǔn)件標(biāo)準(zhǔn)件型號面議面議材質(zhì)彈簧鋼彈簧鋼表面處理面議面議杭州興發(fā)/富春彈簧有限公司生產(chǎn)供應(yīng)的拉簧規(guī)格(鋼絲線徑*長度*高度*圈數(shù)):φ3.2*28*199*50(雙鉤)Φ3.2*28*178*41(雙鉤)Φ3.2*25*127*25(雙鉤)Φ3.2*25*132*30(雙鉤)Φ3.2*29.8*198.6*49(雙鉤)Φ3*19*82.5*15(雙鉤)Φ3*198*85*17(雙鉤)Φ3*19*85.5*16(雙鉤)Φ3*19*85.5*16(單鉤)