Production Base

Factory Strength

Two production bases, advanced equipment, complete testing system, ensuring every valve meets international standards.

Two Production Bases

Linli Base

Address: Linli County, Changde City, Hunan Province

Area: 5600㎡

Focus: R&D and manufacturing of double eccentric butterfly valves and cryogenic valves

Sihong Base

Address: Sihong County, Suqian City, Jiangsu Province

Area: 10800㎡

Focus: Large valve processing and assembly

Production Equipment

CNC Lathe

CK6150 / CK6180

6 units

Vertical Machining Center

VMC 1160

2 units

Horizontal Machining Center

HMC 800

1 unit

High-Speed Vertical Lathe

1 unit

Drilling Machine

Z3050

4 units

Testing Capabilities

Pressure Test

High pressure, low pressure, gas tightness tests, max pressure up to 100MPa.

Low Temperature Test

Equipped for -196°C cryogenic valve performance testing.

Leak Test

Helium mass spectrometer leak detection, sensitivity up to 1×10⁻⁹ Pa·m³/s.

Dimension Inspection

CMM ensures dimensional accuracy meets API/ISO standards.

Spectrometer

Direct-reading spectrometer verifies the chemical composition of every material batch to ensure quality compliance.