日韩妓女精品影院视频在线_小草免费在线播放_桃花直播在线观看免费播放_中文字幕亚洲我不卡_国产精品人伦久久_亚洲综合色盗摄视频_网友分享国产欧美日本不卡心得_中文字幕第7页_绝美人妻被夫前侵犯_男女爱爱爽爽福利免费视频

  �F(xi��n)؛: �⏽���ں�: mm�� mm ���|(zh��): �˜�: �a(ch��n)��:
�� �a(ch��n)Ʒ��� ���������������� ����>>>>
���P䓹�
���ܟo�p䓹�
35CrMO�o�p䓹�
15CrMoG�Ͻ��
16MN�o�p䓹�
��(n��i)�r���P䓏�(f��)�Ϲ�
42CrMO�o�p䓹�
GB8162�o�p䓹�
GB5310�߉�偠t��
�Ͻ�o�p䓹�
GB8163�o�p䓹�
GB3087���Љ�偠t��
���K�߉�偠t��
SA335P11�Ͻ��
12Cr1MoVG�Ͻ��
����䓹�
���� ������Ϣ ���������������� ����>>>>
2024�������]��ӭ����ţ���
2024.07.29̖����ʧ��
45#��ڟo�p䓹�325*10
��Ҫ���h�����K�o�p䓹���������
�o�a��ڟo�p䓹��и�����45#
10�½��K�o�p䓹��Ј������̽
2023��������K�o�p䓹܃r
�o�a�Ͻ���M����y(t��ng)���M�������r
�M��11�·������K�o�p䓹�䓃r
���c��(ji��)߀�]�Y(ji��)�������K�o�p䓹��
�Ϻ���⣬6�½��K�o�p䓹�䓃r
���K�o�p䓹ܶ��ڳ����󷴏�����
�F(xi��n)؛�YԴ ����ǰλ��:��� / ��Ŀ��(d��o)��
�F(xi��n)؛���Q Ҏ(gu��)�� ���|(zh��) �˜� �r�� �a(ch��n)�� ���•r�g
�o�a27simn�o�p䓹ܬF(xi��n)؛���� 168��14 27simn GB/T17396-2009 ��h/�� ���� 2024/11/15
�o�a�Ͻ��42CrMo�o�p䓹ܡ� 273��35 42CrMo GB8162 ��h/�� ��� 2024/11/15
�o�a�Ͻ��P91�o�p䓹ܬF(xi��n)؛�� 48��5 P91 GB5310 ��h/�� ��� 2024/11/15
�o�a15CrMoG�߉��Ͻ��ÿ�ס� 273��10 15CrMoG GB5310 ��h/�� ұ� 2024/11/15
42CrMo��ںϽ��-�o�aһ���� 159��35 42CrMo GB8162 ��h/�� ұ� 2024/11/15
�o�a15CrMoG�߉�偠t��ÿ�ס� 168��10 15CrMoG GB5310 ��h/�� ұ� 2024/11/15
�o�a16Mn��Q345B����ںϽ� 219��30 Q345B/16Mn�� GB8163 ��h/�� ұ� 2024/11/15
�o�aС�ڏ�偠t�ܬF(xi��n)؛�˜ʡ� 51��3.5 20 GB3087 ��h/�� ���K 2024/11/15
�o�a�߉��Ͻ�ܬF(xi��n)؛-GB531�� 89��4.5 12Cr1MoVG GB5310 ��h/�� ���K 2024/11/15
�o�a��ںϽ�ܬF(xi��n)؛-�o�a1�� 530��12 12Cr1MoVG Gb5310 ��h/�� �ɶ� 2024/11/15
�o�a15CrMoG�߉��Ͻ��-偡� 219��16 15CrMoG GB5310 ��h/�� ���K 2024/11/15
�o�a27SiMn�o�p䓹�-Һ��֧�� 102��10 27SiMN GB/T17396 ��h/�� ���� 2024/11/15
�o�a35CrMo�Ͻ�ܬF(xi��n)؛�r�� 180��15 35CrMo Gb3077 8600Ԫ/�� ұ� 2024/11/15
42CrMo�Ͻ�ܬF(xi��n)؛ 152��12 42CrMo Gb5310 9800Ԫ/�� ��ұ 2024/11/15
�o�aA213 T5�Ͻ�ܬF(xi��n)؛ 133��8 A213 T5 ASTM A213 29500Ԫ/�� �Ϻ� 2024/11/15
�o�a13CrMo44�Ͻ�� 273��8 13CrMo44 DIN17175 ��h/�� �Ϻ� 2024/11/15
���K�o�aCr12�Ͻ𹤾�� 12��190 Cr12 GB/T1299-2000 ��h/�� ��� 2024/11/15
���K15CrMo�A� 6��250 20#/12Cr1M�� GB3077-1988 ��h/�� ���� 2024/11/15
GB9948�o�p䓹�-�o�a�F(xi��n)؛���� 273��16 20 GB9948 ��h/�� ����o�p 2024/11/15
15CrMoG�߉�偠t�ܬF(xi��n)؛-�o�� 273��28 15CrMoG GB5310 ��h/�� ���� 2024/11/15
�}��15CrMo�Ͻ��|�}��15C�� 325��14 15cRmO Gb5310 6850Ԫ/�� ��� 2024/11/15
�o�a40CrMo�Ͻ�� 168-299��6-1�� 40CrMo GB/T3077 ��h/�� �Ϻ� 2024/11/15
����42CrMo�Ͻ�� 51-377��3.5-�� 42CrMo/42C�� Gb5310 ��h/�� ��ұ 2024/11/15
�o�a10#С�ڏ��o�p䓹� 12-114��1-12�� 10# Gb/T8162 ��h/�� ���K 2024/11/15
�� 421 ���a(ch��n)Ʒ     ���  ��һ�   [11] [12] [13]   ��һ�  ĩ�      ��18�  24��/�       

������� | ��Ϣ��(d��o)�� | ��Ϣ���] | ��Ϣ�б� | �a(ch��n)Ʒ��ԃ | ���a(ch��n)܇�g | �P(gu��n)���҂� | “(li��n)ϵ�҂� | �ھ�����
���I�I(y��)��(w��)�����K�o�p䓹����o�a�Ͻ�������K�߉�偠t�����o�a��ξ��ܹ����o�a���P䓹�
�Ԓ��0510-82434567��85366456  ���棺0510-85366612  �֙C��13961738566
Copyright �o�a䓄�����F���޹�˾  ��ַ:�o�a�л�ɽ�^(q��)�X��ֵ��ݳδ��77̖  ���g(sh��)֧�֣�ǰ�ؾW(w��ng)·