
Manufacturer of die spotting presses and peripheral equipment for the tool and mold-making industry
SXKH (Zhejiang) Machinery Co., Ltd.
Ningbo (Headquarters, Plants 1 & 2) · Shanghai · Hong Kong · New Delhi · Mexico · Germany (Warehouse/Office) · USA · Partner offices Italy, Spain, Portugal, TurkeyNew on Amplifa
About SXKH
SXKH (Zhejiang) Machinery Co., Ltd., based in Ningbo, China, is a family-owned company specializing in the development, production and distribution of peripheral equipment for the tool and mold-making industry. The product range includes die spotting presses with clamping forces of 50 to 1,000 tonnes (magnetic or clamping plate, vertical or horizontal, hydraulic or servo-driven), mold flippers, mould tryout presses, die splitters, trimming presses, hydraulic clamps, electro-permanent magnetic clamping plates as well as mold testing and mold waterway cleaning machines. The machines feature Siemens PLC controls with fully servo closed-loop control circuits. In addition to manufacturing presses, SXKH produces die sinker EDM machines with machine bodies made of FC30 cast iron, deep hole drilling machines and AGV heavy-duty mold transport vehicles. The company operates two plants in Ningbo with an annual capacity of more than 200 die spotting presses and exports to more than 50 countries, with around 30% of revenue going to Europe and North America. Customer industries include automotive, household appliances, die casting and high-quality plastics tooling.
- Site
- Ningbo, Zhejiang, China
- Processes
- Die spotting press (50–1,000 t, magnetic/clamping plate, vertical/horizontal, hydraulic/servo), Mold flipper (90° and 180° models), Mould tryout press (multifunctional, portable, clamping/opening/90°/180° tilting/trial, Die splitter / mould separator, Trimming press, Other hydraulic press / hydraulic clamps / electro-permanent magnetic chuck, QDC system, Die & mold testing machine (TMG-S series)
- Materials
- SUS304 (stainless steel, water tank), FC30 cast iron, SUS304 stainless steel
- Certificates
- ISO 9001
- Founded
- 2003 (pred
- Industries
- Automotive, Household appliances, Die casting, Plastics tooling industry, High-quality plastics tooling industry
- 01
Design and development
- 02
Metal machining and parts production
- 03
Assembly and commissioning
- 04
Laser tracking measurement (Leica)
- 05
FAT acceptance
- 06
Export, installation and on-site SAT
- 07
Remote diagnostics and after-sales service
Materials & Processes
FC30 cast iron
Machine bodies of the EDM machines, high-temperature annealed and naturally aged.
SUS304 stainless steel
Water tank structure of the CMG series mold waterway cleaning machines.
Locations

Ningbo
CNHeadquarters, Plants 1 & 2: manufacturing and metrology
- Materials
- FC30 cast iron, SUS304
- Die spotting press production (200+/year)
- Leica laser tracking measurement
- Die sinker EDM production
- Deep hole drilling machines
Shanghai
CNImport/export service, installation, after-sales, factory inspection and equipment acceptance
Hong Kong
CNSXKH Industry Limited, business development and industrial investments
New Delhi
INSXKH Automation India Pvt. Ltd., sales and service India
Mexico
MXSXKH Automation Mexico S. de R.L. de C.V.
Germany
DESXKH Germany Warehouse / European office
Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Die spotting press (50–1,000 t, magnetic/clamping plate, vertical/horizontal, hydraulic/servo)Testing | – | – | – | – | Tool steel (tools/molds) |
| Mold flipper (90° and 180° models)Engineering | – | – | – | – | – |
| Mould tryout press (multifunctional, portable, clamping/opening/90°/180° tilting/trialTesting | – | – | – | – | – |
| Die splitter / mould separatorEngineering | – | – | – | – | – |
| Trimming pressForming | – | – | – | – | – |
| Other hydraulic press / hydraulic clamps / electro-permanent magnetic chuckEngineering | – | – | – | – | – |
| QDC systemEngineering | – | – | – | – | – |
| Die & mold testing machine (TMG-S series)Testing | – | – | – | – | – |
| Mold waterway cleaning machine (cavitation cleaning, leakage/pressure/flow testing, SUS304)Surface | – | – | 465 kg (machine weight CMG-30) | – | SUS304 |
| AGV series heavy-duty mold moving vehicle (tool mover)Engineering | – | – | – | – | – |
| Deep hole drilling (THREE-AXIS, FIVE AXIS single spindle, SIX AXIS double spindles)Machining | – | – | – | – | – |
| Die sinker EDM (electrical discharge machining, mirror EDM down to Ra 0.07)Machining | Ra 0.07–0.28 | – | – | – | FC30 cast iron (machine body) |
| Factory inspection and equipment acceptance services in mainland ChinaTesting | – | – | – | – | – |
14 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Die spotting press | SXKH | 200+/year | – | – | Ningbo, China |
| Die spotting press | SXKH 400T Hercules | 1 | – | – | North America (customer site) |
| Die sinker EDM | SXKH HPX-1200I/HPX-1400I/HPX-1800 | – | Travel up to 1200*800*600 mm; work tank up to 3500*1800*650 mm | – | – |
| Die sinker EDM | SXKH HPX-500/HPX-600/HPX-800/HPX-1200/HPX-1400 | – | Travel 500*400*300 to 1400*700*500 mm | – | – |
| Mirror EDM | SXKH HPX-T45 | – | 450*350*300 mm; table 700*400 mm | – | – |
| Single-Axis Mirror ZNC EDM | SXKH DF450S/DF540S/DF650S | – | Travel 450*350*200 to 600*500*220 mm | – | – |
| Double Head EDM | SXKH HPS-1260II to HPS-3510II | – | Travel 600*500*400 to 2600*900*650 mm; table up to 3500*1200 mm | – | – |
| Single Head EDM | SXKH HPS-540 to HPS-1260 | – | Travel 500*400*300 to 1200*600*450 mm | – | – |
| Full-Automatic Mirror EDM | SXKH HPS-A450/HPS-A650/HPS-A850 | – | Travel 450*350*300 to 800*500*400 mm | – | – |
| Mirror EDM | SXKH HPS-B45S | – | 450*350*300 mm; table 700*400 mm | – | – |
| Mold waterway cleaning machine | SXKH CMG-11/CMG-15/CMG-22/CMG-30/CMG-55 | – | Machine dimensions 1000*500*800 to 1600*600*1200 mm | – | – |
| AGV heavy-duty mold moving vehicle | SXKH AGV Series | – | – | – | – |
| Deep hole drilling machine | THREE-AXIS / SIX AXIS DOUBLE SPINDLES / FIVE AXIS SINGLE SPINDLE | – | – | – | – |
| Leica Laser Tracking Measurement | Leica | – | – | – | Ningbo, China |
Additional services
Quality
SXKH is certified to ISO 9001. Leica laser tracking measurement is used in manufacturing in Ningbo; acceptance is carried out via FAT and SAT.
| Evidence | Ningbo |
|---|---|
| ISO 9001 |
History
- 2003
Guangshun Cai founded the Shunxing Die Spotting Machine Company in the Xiashao Industrial Park; start of design and production of H-frame die spotting machines.
- 2009
Founding of the SXKH brand and the exclusive brand 精模匠 for the die spotting press.
- 2014
First 320-tonne die spotting press exported to Europe.
- 2017
Founding of SXKH Automation India Private Limited in New Delhi.
- 2020
Development and production of the Gigas spotting press.
- 2022
Founding of SXKH Mexico and the European office.
- 2023
Complete establishment of the CAI and 精模匠 brand culture.