長(zhǎng)期-供應(yīng)碳素結(jié)構(gòu)鋼:SS330 SS400 SS490 SS540 S09CK S10C S12C S15C S15CK S17C S20C S20CK S22C S25C S28C S30C S33C S35C S38C S40C S43C S45C S48C S50C S53C S55C S58C SM400A SM400B SM400C SM490A SM490B SM490C SM490YA SM490YB SM520YB SM520YC SM570 SPV315 SPV355 SPV410 SPV450 SPV490 SPV235 SGV410 SGV450 SGV480 SB410 SB450 SB480 SB450M SB480M SLA235A SLA235B SLA325A SLA325B SLA365 SLA410 STK290 STK400 STK490 STK500 STK540 耐候鋼：SMA400AW SMA400BW SMA400CW SMA400AP SMA400BP SMA400CP SMA490AW SMA490BW SMA490CW SMA490AP SMA490BP SMA490CP SMA570W SMA570P SPA-H SPA-C 合金結(jié)構(gòu)鋼：SMn420 SMn433 SMn438 SMn443 SMnC420 SMnC443 SCr215???SCr420 SCr430 SCr435?? SCr440 SCr445 SCM415 SCM418 SCM420 SCM421 SCM425 SCM430 SCM432 SCM435 SCM440 SCM445 SCM822 SNC236 SNC415 SNC631 SNC815 SNC836 SNCM220 SNCM240 SNCM415 SNCM420 SNCM431 SNCM439 SNCM447 SNCM616 SNCM625 SNCM630 SNCM815 SACM645 SBV1A SBV1B SBV2 SBV3 冷扎深沖鋼卷帶 DC07、DC06、DC05、DC04、DC03、DC01 SPCC、SPCD Q195、Q235、Q345、20#、25#、30#、35#等 彈簧鋼板 彈簧鋼卷帶 彈簧鋼絲SUP4 SUP6 SK7 SK6 SK5 SK4 SK3 SK2 SK1國(guó)產(chǎn)彈簧鋼 65Mn 55si2Mn 60Si2Mn 60si2MnA/規(guī)格 送貨準(zhǔn)時(shí) 價(jià)格優(yōu)惠另凡一次性購(gòu)買(mǎi)本公司材料滿(mǎn)100公斤以上的客戶(hù)均可享受本公司9.5折優(yōu)惠同時(shí)可擁有免費(fèi)送貨上門(mén)服務(wù)歡迎來(lái)電咨詢(xún)及訂購(gòu)、