中文字幕无码精品亚洲资源网久久,av无码久久久久不卡免费网站,无码人妻精品一区二区

?? ??????? ???????????????? ????>>>>

	???????

	16mn?????

	???????

	??????????

	?????ˉ??????

	???????ˉ??

	12cr1novg???????

	??????

	P91???????

	?????????????

	16Mn????????

	?????ˉ?????

	20G?????ˉ??

	Q345B 16Mn?????

	P22???????

	12crmo???????

???? ??????? ???????????????? ????>>>>

??????????P91?????????

???????T91??? 140*1

???p91???????? 12C

????????и?20g?????ˉ??

????P91???????????????

16Mn??????????????

??????

?????λ??:??? / ???????

???????	???	????	???	???	????	???????
???????	38??3-6-8	20Cr 40Cr	GB8162-2008 GB81??	7200?/??	??? ???? ????	2013/4/6
???????	38??3-6-8	P11 P12 ??	GB5310-2008 GB64??	15000?/??	???? ???	2013/4/6
16Mn?????	76??5-12	16Mn 20# 3??	GB/T8163-2008 ??	6600?/??	??? ???	2013/4/6
???????	273??7-35	12Cr1MoVG ??	GB5310-2008 GB64??	13000?/??	??? ??? ????	2013/4/6
16Mn?????	402??10-20-4??	16Mn 20# 3??	GB8163-2008 GB6??	7000?/??	??? ??? ???	2013/4/6
???????	219??35	20#	GB/T17396-1998	????/??	???	2013/4/6
??????????	710??12-30-7??	20# 45# 16??	GB/T8162 GB/T81??	7800?/??	??? ??? ??? ???	2013/1/14
?????ˉ??	48??3-6-8-12??	20G	GB5310-2008	8000?/??	???? ??? ????	2013/1/14
?????ˉ??	45??3-6-8	20G	GB5310-2008	8300?/??	???? ??? ????	2013/1/14
???????	108??5-12-25??	20Cr 40Cr	GB8162-2008 GB81??	7200?/??	??? ???? ????	2013/1/14
???????	102??5-12-25??	20Cr 40Cr	GB8162-2008 GB81??	7200?/??	??? ???? ????	2013/1/14
???????	89??4-8-12	15CrMoG	GB5310 GB6479 ??	12000?/??	???? ???	2013/1/14
???????	51??3-6-8	P11 P12 ??	GB5310-2008 GB64??	13000?/??	???? ????	2013/1/14
???????	32??3-6	P11 P12 ??	GB5310-2008 GB64??	15000?/??	???? ???	2013/1/14
???????	377??10-25-4??	12Cr1MoVG ??	GB5310-2008 GB64??	15000?/??	??? ???	2013/1/14
???????	219??6-32	12Cr1MoVG ??	GB5310-2008 GB64??	13000?/??	???? ???	2013/1/14
???????	57??3-8	12Cr1MoVG ??	GB5310-2008 GB64??	12000?/??	???? ???	2013/1/14
???????	45??3-6	12Cr1MoVG ??	GB5310-2008 GB64??	15000?/??	????	2013/1/14
???????	530??40	16mn	GB8163-2008	????/??	???	2013/1/14
???????	89??6-12-14	P11 P12 ??	GB5310-2008 GB64??	12000?/??	???? ????	2013/1/14
???????	18??3	P11 P12 ??	GB5310-2008 GB64??	16000?/??	???? ???	2012/9/21
???????	480??12-30-7??	20# 45# 20??	GB/T8162 GB/T81??	7000?/??	??? ??? ??? ???	2012/8/31
16mn?????	580??10-30-7??	20# 45# 16??	GB/T8162 GB/T81??	7600?/??	??? ??? ??? ???	2012/8/31
???????????	168??5-18-40??	20# 45# 16??	GB/T8162 GB/T81??	5900?/??	??? ???? ???? ???	2012/8/31
?? 146 ????? ??? ???? [4] [5] [6] ???? ?? ??7? 24??/?

??????? | ????? | ??????? | ?????? | ????б? | ?????? | ???????? | ???????? | ??????? | ????????
???????????????16mn?????????????????????????????????ˉ??
?綽??0635-8881233??8886316 ???棺0635-8886316 ?????18265591818??13963526511
Copyright ??????????? ???:?????????ü???????????????·???????????7??￥1408?? ???????????????