国产精品久久久久久久久,四季AV一区二区夜夜嗨,日韩精品无码中文字幕电影,www.五月婷婷.com

涓荤嚐:瀵堕嫾/鏂颁綑/闉嶉嫾/姝﹂嫾/鑸為嫾/棣栭嫾/澶╅嫾/婵熼嫾/瀹夐嫾鐢熺敘(ch菐n)鐨勭啽杌嬮嫾鏉裤€佺⒊绲愰嫾鏉�銆佸綀绨ч嫾鏉�銆佹櫘鏉裤€侀尦鏉�銆佷綆鍚堥噾鏉裤€佸鍣ㄦ澘銆侀崑鐖愭澘銆佽€愮（鏉�銆佸喎杌嬫澘銆佸喎杌嬪嵎鏉跨瓑銆�

鍙緵閶兼澘鍘氬害鐐猴細鐔辫粙閶兼澘鍘氬害2mmm-240mmm锛屽搴�1250mm-2500mm锛岄暦搴�3000mm-12000mm銆傚喎杌嬮嫾鏉胯(gu墨)鏍硷細鍘氬害鐐�0.2mm-4.0mm锛屽鐐猴細1000-1500锛岄暦搴︾偤锛�2000-4000銆�
涓昏鐢�(ch菐n)鍝佹湁锛�
銆愭櫘纰崇礌閶奸嫾鏉裤€慟235A-E/Q255A-E/Q275A-E/SS400/A36/SM400A/St37-2/SA283GrA/S235JR/S235JO/S235J2銆�08al閶兼澘=08al妯欐簴鏉愭枡

銆愬劒(y艒u)璩⒊绱犻嫾閶兼澘銆�10-50#/20Mn/50Mn/1025銆傞尦鏉�:16Mn/15MnV/15MnVN锛�27SiMn閶兼澘

銆愪綆鍚堥噾楂樺挤搴﹂嫾閶兼澘銆慟295A-E/Q345A-E/Q420A-E/Q460C-E/16Mn/15MnV/A572Gr50/A633D/A709Gr50/SM490B

/SN520/SM570/St44-3/St52-3/StE355/StE460/S275JR/S275JO/S275J2/S355JR/S355JO/S355J2/S355K2/S355NL/WH60AE/WH70B/BB41BF/BB503/SHT60/1E0650/1E1006

銆愰崑鐖愰嫾閶兼澘銆�20g/16Mng/19Mng/SA285GrC/SB410/410B/KP42/SA299/BHW35銆�

銆愬鍔涘鍣ㄩ嫾閶兼澘銆慟245R(20R)/Q345R(16MnR)/Q370R(15MnNbR)16MnDR/SPV355/15MnVR/15CrMoR/15MnNiDR/

09MnNiDR/WDB620/P235GH/P295GH/P355GH/SA515Gr60/SA515Gr70/SA516Gr60/SA516Gr70/19Mn6/15Mo3/

16Mo3/A537CL1/SA537CL2/A48CPR/SA612M/18MnMoNbR/07MnNiMoVDR/07MnCrMoVR/12MnNiVR銆�

銆愬綀绨ч嫾閶兼澘銆�55SiMn /65Mn/60Si2Mn.

銆愯€愮（閶奸嫾鏉裤€慛M360A/NM400A/NM360B/NM450/NM500銆�

銆愬悎閲戠祼妲嬮嫾閶兼澘銆�50Mn2V/42CrMo/20Mn2/40Mn2/20MnSi/27SiMn/20Cr/40Cr/10CrMoAL/20CrMnMo/