国产三级伦理在线,久久久久黄久久免费漫画,成人国产精品日本在线,欧美美最猛性xxxxxx

材質(zhì)有：黃銅：H96.C2100.C21000.H90.C2200.C22000.H85.C2300.C23000.H80.C2400.C24000.H68A.C2680.C26200.H65.C2700.C26800.H62.C2720.C27400；鉛黃銅HPb59-1.C3710.C37800.HPb59-2.C3771.C35300.HPb60-2.C3604.C36000.HPb63-3.C3560.C34500.HPb63-0.1.C34900；鋁黃銅：HAi77-2.C6870.C68700. HAi60-1-1.C6782.C67000.HAi59-3-2.C67800.HAi66-6-3-2.C6872.；錫黃銅HSn62-1.HSn70-1AB；錳黃銅HMn58-2.C67400.HMn57-3-1；鐵黃銅HFe59-1-1.C6782.C67820；硅黃銅：HSi80-3.C69400；青銅類(lèi)： 錫青銅QSn4-3,QSn6.5-0.1.QSn7-0.2.QSn6.5-0.4.QSn4-4-4.QSn6-6-3.QSn8-0.3.QSn10-0.1.QSn10-0.2.C5212.C52100.C5191.C51000.C5210.C5240；鋁青銅QAi9-2.C61000.QAi9-4.QAi10-3-1.5. C6161.C61900.QAi10--4-4.C6301.C63000.C63200；紫銅類(lèi)（純銅）：T1.T2.C1100.C11000.T3；無(wú)氧銅TU1.C1020.C10200.TU2.TU0；加磷脫氧銅TP2.C1220.C12200.TP1.  硅青銅QSi3-1.C65500.C65800.QSi1-3.QSi3.5-3-1.5,C65100,C65500,C65800.C64700.QSi1.8；錳青銅QMn5.鋯青銅QZr0.2-0.4；鉻青銅QCr0.5.C18100.C18200.C18400.QCr1-2；鉻鋯銅QCr1-0.15.C18150.C18200.CuCrZr；鎘青銅QCd1.0；鈹青銅QBe1.8.QBe2.0.QBe1.9.C17200.C17500.C17000.C17300.C17510。白銅類(lèi)：B19.B25.C7701.C6880.C75700.C7350.C7521.C7541.C75200.C7700；鐵白銅BFe10-1--1.B111.C70600.BFe30--1-1.B111. C71500；錳白銅BMn3-12.BMn40-1.5；鋅白銅BZn15-20；鋁白銅BAi13-3；鎳及合金：N6.NCu40-2-1. NCu28-2.5-1.5等。鈦材主要有工業(yè)純鈦TA1.TA2.鈦合金TC4.(Ti6AL4V)等。我公司產(chǎn)品規(guī)格齊全，價(jià)格優(yōu)惠，包裝完好，銅質(zhì)純凈，直線度好，庫(kù)存量大，可提供材質(zhì)證明和SGS報(bào)告 。熱誠(chéng)歡迎廣大客戶來(lái)人來(lái)電咨詢、訂購(gòu)！