WWW国产精品内射老熟女,亚洲无码成人综合网,AV美女主播高潮,无码图片二区

上海祝茂閥門生產(chǎn)以下幾種壓力和材質(zhì)：

對(duì)夾蝶式止回閥DH76X-10、對(duì)夾蝶式止回閥DH76X-10Q、對(duì)夾蝶式止回閥DH76X-10C、對(duì)夾蝶式止回閥DH76X-10P、對(duì)夾蝶式止回閥DH76X-10R

對(duì)夾蝶式止回閥DH76X-16、對(duì)夾蝶式止回閥DH76X-16Q、對(duì)夾蝶式止回閥DH76X-16C、對(duì)夾蝶式止回閥DH76X-16P、對(duì)夾蝶式止回閥DH76X-16R

對(duì)夾蝶式止回閥DH76X-25、對(duì)夾蝶式止回閥DH76X-25Q、對(duì)夾蝶式止回閥DH76X-25C、對(duì)夾蝶式止回閥DH76X-25P、對(duì)夾蝶式止回閥DH76X-25R

其壓力有以下口徑：DH76X-25C/P DN15止回閥、DH76X-25C/P DN20止回閥、DH76X-25C/P DN25止回閥、DH76X-25C/PDN32止回閥、DH76X-25C/P DN40止回閥、DH76X-25C/P DN50止回閥、DH76X-25C/P DN65止回閥、DH76X-25C/PDN80止回閥、DH76X-25C/P DN100止回閥、DH76X-25C/P DN125止回閥、DH76X-25C/P DN150止回閥、DH76X-25C/P DN200止回閥、DH76X-25C/P DN250止回閥、DH76X-25C/P DN300止回閥、DH76X-25C/P DN350止回閥、DH76X-25C/P DN400止回閥、DH76X-25C/P DN450止回閥、DH76X-25C/P DN500止回閥、DH76X-25C/P DN600止回閥、DH76X-25C/P DN700止回閥、DH76X-25C/P DN800止回閥；

其壓力有以下口徑：DH76X-16Q/C/P DN15止回閥、DH76X-16Q/C/P DN20止回閥、DH76X-16Q/C/P DN25止回閥、DH76X-16Q/C/PDN32止回閥、DH76X-16Q/C/P DN40止回閥、DH76X-16Q/C/P DN50止回閥、DH76X-16Q/C/P DN65止回閥、DH76X-16Q/C/PDN80止回閥、DH76X-16Q/C/P DN100止回閥、DH76X-16Q/C/P DN125止回閥、DH76X-16Q/C/P DN150止回閥、DH76X-16Q/C/P DN200止回閥、DH76X-16Q/C/P DN250止回閥、DH76X-16Q/C/P DN300止回閥、DH76X-16Q/C/P DN350止回閥、DH76X-16Q/C/P DN400止回閥、DH76X-16Q/C/P DN450止回閥、DH76X-16Q/C/P DN500止回閥、DH76X-16Q/C/P DN600止回閥、DH76X-16Q/C/P DN700止回閥、DH76X-16Q/C/P DN800止回閥；

其壓力有以下口徑：DH76X-10Q/C/P DN15止回閥、DH76X-10Q/C/P DN20止回閥、DH76X-10Q/C/P DN25止回閥、DH76X-10Q/C/PDN32止回閥、DH76X-10Q/C/P DN40止回閥、DH76X-10Q/C/P DN50止回閥、DH76X-10Q/C/P DN65止回閥、DH76X-10Q/C/PDN80止回閥、DH76X-10Q/C/P DN100止回閥、DH76X-10Q/C/P DN125止回閥、DH76X-10Q/C/P DN150止回閥、DH76X-10Q/C/P DN200止回閥、DH76X-10Q/C/P DN250止回閥、DH76X-10Q/C/P DN300止回閥、DH76X-10Q/C/P DN350止回閥、DH76X-10Q/C/P DN400止回閥、DH76X-10Q/C/P DN450止回閥、DH76X-10Q/C/P DN500止回閥、DH76X-10Q/C/P DN600止回閥、DH76X-10Q/C/P DN700止回閥、DH76X-10Q/C/P DN800止回閥；