About
Xiamen Mibay Technology Co., Ltd (brands: Mibay Vacuum, TXV) is a manufacturing-backed supplier of vacuum equipment in Xiamen, China. Our main business is distributing imported vacuum pumps and spare parts; on the liquid ring side we build our own TXV and Mibay ranges to our own specification and quality control — which is what lets us match a replacement to the original drawing instead of reselling whatever is in stock. We sell to plant operators, EPC contractors and pump distributors. This site is our liquid ring line; the full vacuum range — turbo molecular, rotary vane, Roots, dry screw and leak detection — is at mbvacuum.com. TXV is our own brand — two-stage liquid ring pumps whose specification and quality control we own. Alongside it we supply dimension-compatible replacements for Nash and SIHI machines, grounded in a model database built from original performance data.
What we supply
- Liquid ring vacuum pumps and compressors — 27 families published on this site with per-model tables: single-stage flat-disc (2BE1/2BE3/2BE4, 2BV), monoblock (NEV2), two-stage cone (AT/TC, CL, Premier 2620 class), Vectra SX and XL classes, TXV two-stage, and liquid ring compressors.
- Rotary piston (H / 2H) and dry screw vacuum pumps — for duties where a liquid ring pump is not the right machine, from the same export programme.
- Spare parts — impellers, port plates, cones, mechanical seals, packing, bearings and overhaul kits, with typical replacement intervals published rather than quoted case by case.
- Packaged systems — separator, heat exchanger and closed-loop seal-water arrangements when the pump alone is not the deliverable.
How we work
For a replacement we work from the original drawing, not from a catalogue capacity figure: flange size and orientation, foundation bolt pattern and shaft height are checked before we quote, and the quotation ships with the outline drawing and performance curve so you can confirm fit yourself. If the drawing does not match, we do not quote. Every unit is tested before dispatch and carries a 12-month warranty; export packing is fumigated wooden crates with material certificates for the wetted parts.
Where we sell
We quote and correspond in English and Spanish, with Portuguese material for Brazil. Recent deliveries and original-model inquiries have come from Kazakhstan, Pakistan, Colombia, Brazil, the Philippines, Vietnam, Spain and the UAE — mining and concentrate dewatering, paper, sugar, power plant condenser extraction, water treatment and chemical process vacuum.
Technical questions get a reply within one working day: vacuum@xiamenbest.com or WhatsApp +86 13959235484.
Factory credentials you can check yourself
Issued to Xiamen Taixing Electromechanical Co., Ltd., each with a number you can look up on the issuing authority’s own site.
Unified Social Credit Code: 913502116930074585 · Established 24 Aug 2009
No. 19-2, Qianzhanli, Dong'an Village, Jimei District, Xiamen, Fujian, China
Check on gsxt.gov.cn




Honours and partnerships over the years




16 granted patents
2 invention and 14 utility-model patents held by Xiamen Taixing Electromechanical Co., Ltd. Click a publication number to open it on Google Patents.
| Title | Patent no. | Publication | Granted | |
|---|---|---|---|---|
| Invention | Compact liquid-cooled vacuum pump | ZL 2024 1 1037890.3 | CN118564457B | 2024-10-18 |
| Invention | Self-adaptive magnetically controlled durable compact vacuum pump | ZL 2024 1 0899277.6 | CN118423273B | 2024-09-03 |
| Utility model | High-efficiency cooled molecular pump | ZL 2023 2 3331604.8 | CN221462598U | 2024-08-02 |
| Utility model | Protective mechanism for molecular pump applications | ZL 2023 2 3443595.1 | CN221347411U | 2024-07-16 |
| Utility model | Lubricating-oil applicator for vacuum pumps | ZL 2023 2 2988783.6 | CN221322629U | 2024-07-12 |
| Utility model | Low-noise scroll vacuum pump | ZL 2023 2 2490424.8 | CN221033124U | 2024-05-28 |
| Utility model | Wear-resistant scroll vacuum pump | ZL 2023 2 2250101.1 | CN220539858U | 2024-02-27 |
| Utility model | Helium mass-spectrometer leak-detection device for vacuum pumps | ZL 2023 2 1775232.5 | CN220525244U | 2024-02-23 |
| Utility model | Vacuum pump with easy mounting | ZL 2023 2 1058281.7 | CN220185314U | 2023-12-15 |
| Utility model | Multi-function vacuum pump | ZL 2023 2 1569417.0 | CN220185299U | 2023-12-15 |
| Utility model | Oil-filtering reservoir for vacuum pumps | ZL 2023 2 0855994.X | CN220176291U | 2023-12-15 |
| Utility model | Repair fixture for liquid ring vacuum pumps | ZL 2023 2 0742209.X | CN220177813U | 2023-12-15 |
| Utility model | Disassembly aid for liquid ring vacuum pumps | ZL 2022 2 2761210.5 | CN218439754U | 2023-02-03 |
| Utility model | Vacuum pump with improved heat dissipation | ZL 2022 2 1927811.2 | CN217735686U | 2022-11-04 |
| Utility model | Improved rotary piston (slide valve) vacuum pump | ZL 2021 2 2505827.6 | CN216692737U | 2022-06-07 |
| Utility model | Centrifugal jet vacuum pump | ZL 2021 2 2505687.2 | CN216692718U | 2022-06-07 |