01Casting · 5 items
Molding, melting,
heat treatment, surface finishing.
Medium and large parts are molded in resin sand. Iron is melted by medium-frequency induction, and castings go through heat treatment and surface finishing before machining.

Resin sand molding line
- Use
- Molding medium and large parts

24-pulse medium-frequency induction furnace
- Use
- Melting gray and ductile iron

Heat treatment furnace
- Use
- Stress relief, microstructure stabilization

Shot blasting machine
- Use
- Surface finishing of castings

Hook-type shot blasting machine
- Use
- Surface finishing of medium and large parts
02Machining · 24 items
Turning, milling,
boring, drilling. All in-house.
Machining centers, vertical lathes, boring machines, gantry milling machines, CNC lathes and drilling machines handle loads up to 20 t. Operations are planned around the tolerances on your drawing, and parts large and small are fully machined in-house before shipment. Machining capabilities

Horizontal boring & milling center
- Make & model
- Guosheng CBM130
- Work envelope
- X 3,000 · Y 2,000 · Z 1,500 · W 700 mm
- Accuracy
- 0.01 mm
- Max. load
- 10 t

Horizontal machining center
- Make & model
- Deyung HDE125E
- Work envelope
- X 2,000 · Y 1,200 · Z 1,200 mm
- Accuracy
- 0.01 mm
- Max. load
- 6 t

Horizontal machining center
- Make & model
- Guosheng HME63
- Work envelope
- X 1,000 · Y 770 · Z 900 mm
- Accuracy
- 0.01 mm
- Max. load
- 1.2 t

Gantry machining center
- Make & model
- Guosheng MVL3022
- Work envelope
- X 3,200 · Y 2,200 · Z 1,000 mm
- Accuracy
- 0.025 mm
- Max. load
- 10 t

Vertical machining center
- Make & model
- Guosheng MVL1380S
- Work envelope
- X 1,300 · Y 800 · Z 700 mm
- Accuracy
- 0.012 mm
- Max. load
- 1.5 t

Vertical machining center
- Make & model
- Guosheng MVL855S
- Work envelope
- X 850 · Y 550 · Z 600 mm
- Accuracy
- 0.008 mm
- Max. load
- 0.6 t

Vertical machining center
- Make & model
- Deyung CV1370B
- Work envelope
- X 1,320 · Y 720 · Z 650 mm
- Accuracy
- 0.012 mm
- Max. load
- 1 t

Vertical machining center
- Make & model
- Xinzhe NMC-50Vs
- Work envelope
- X 800 · Y 500 · Z 550 mm
- Accuracy
- 0.008 mm
- Max. load
- 0.4 t

CNC vertical lathe
- Make & model
- Guosheng STL750Ve
- Work envelope
- Ø 750 × H 500 mm
- Accuracy
- 0.01 mm
- Max. load
- 0.8 t

4 m vertical lathe (DRO)
- Make & model
- Dalian Changsheng C5240Q
- Work envelope
- Ø 4,000 × H 2,500 mm
- Accuracy
- 0.05 mm
- Max. load
- 10 t

2.5 m vertical lathe (DRO)
- Make & model
- Dalian Changsheng C5125
- Work envelope
- Ø 2,500 × H 1,300 mm
- Accuracy
- 0.05 mm
- Max. load
- 10 t

CNC vertical lathe
- Make & model
- Yueyang CK518D
- Work envelope
- Ø 900 × H 750 mm
- Accuracy
- 0.01 mm
- Max. load
- 1.2 t

CNC vertical lathe
- Make & model
- Dalian Changsheng CK5112
- Work envelope
- Ø 1,250 × H 850 mm
- Accuracy
- 0.01 mm
- Max. load
- 3 t

Side drilling & tapping machine
- Make & model
- Qingdao Woton
- Accuracy
- 0.05 mm

Floor-type boring mill
- Make & model
- Wuhu Hengsheng TX6213A
- Work envelope
- X 3,000 · Y 2,500 · Z 1,300 mm
- Accuracy
- 0.05 mm
- Max. load
- 20 t

Boring machine
- Make & model
- Hanchuan TX611B
- Work envelope
- X 850 · Y 900 · Z 1,100 mm
- Accuracy
- 0.03 mm
- Max. load
- 5 t

Radial drilling machine
- Make & model
- Xingqiu Z3050X16
- Work envelope
- Max. drilling Ø 50 mm

Large radial drilling machine
- Make & model
- Xiling Z3080X25
- Work envelope
- Max. drilling Ø 80 mm

Gantry milling machine
- Make & model
- Jingde SW20160
- Work envelope
- X 2,000 · Y 1,600 · Z 1,000 mm
- Accuracy
- 0.05 mm
- Max. load
- 5 t

Horizontal CNC lathe
- Make & model
- Zhenjiang CZ6180C
- Work envelope
- Ø 800 × Z 1,350 mm
- Accuracy
- 0.01 mm
- Max. load
- 3 t

Horizontal CNC lathe
- Make & model
- Dalian CW6180E
- Work envelope
- Ø 800 × Z 1,350 mm
- Accuracy
- 0.01 mm
- Max. load
- 3 t

CNC lathe
- Make & model
- Kenmaide DM50L
- Work envelope
- Ø 500 × Z 280 mm
- Accuracy
- 0.01 mm
- Max. load
- 0.15 t

Economy CNC lathe
- Make & model
- Yancheng
- Work envelope
- Ø 360 × Z 650 mm
- Accuracy
- 0.05 mm
- Max. load
- 0.1 t

Side drilling machine
- Work envelope
- X 500 · Y 300 · Z 100 mm
- Accuracy
- 0.01 mm
- Max. load
- 0.3 t
03Inspection · 6 items
Composition, properties,
microstructure, appearance.
Every heat of iron is checked for composition before pouring. Test bars are pulled for tensile strength and elongation, metallography reveals the microstructure, and a CMM measures dimensions and geometric tolerances. Machined surfaces and paint films are also checked by instrument.

SPECTRO optical emission spectrometer (Germany)
- Elements
- 29+ controlled chemical elements
- Use
- Pre-pour composition analysis

30 t tensile testing machine
- Measures
- Tensile strength, elongation

Metallographic microscope
- Examines
- Graphite morphology, matrix structure

Surface roughness tester
- Measures
- Machined surface roughness (Ra)

Digital paint film thickness gauge
- Measures
- Paint film thickness

Coordinate measuring machine (CMM)
- Measures
- Dimensions, geometric tolerances
- Use
- Full dimensional inspection
04Paint & packing · 4 items
Fully painted.
Packed for export.
A paint line and a dip-coating line deliver parts primed or top-coated as specified. Stretch wrap and wooden crates prepare them for ocean freight.

Paint line
- Type
- Overhead conveyor, automatic circulation, with drying

Dip-coating line
- Type
- Dip coating and drying

Stretch wrap packing
- Use
- Palletizing, moisture protection

Wooden crate packing
- Use
- Wooden frames and closed crates for ocean export

