The High Standard Coptis

natural coptis Shizhu Huanglian

organic coptis organic farming and processing approach

Medicinal Herb Material Coptis Chinensis Huanglian

Rhizoma Coptis Terson Coptis

The Chicken claw Coptis

Plant triangular leaves Coptis

Transformer Oil Breakdown Voltage Testing Equipment Company

Transformer Oil Dielectric Strength Tester

GD-510F1 Multifunctional Low-temperature Tester cloud point tester

GD-510F1 Multi-function Solidifying Point and Pour Point Tester

GD-510F1 New Type Low Temperature Testing Machine for Petroleum Oils

ASTM D97 ASTM D2500 Petroleum Products Multifunctional Pour point Tester/ Solidifying Point Tester

GD-0308 High quality Automatic Lubricating Oils Air Release Properties Tester

ASTM D3427 IP 313 air release value tester

Petroleum Test Lubricating Oils Air Release Properties Tester

Lubricating Oils Air Release Properties Tester

ASTM D3427 Air Release Properties Tester of Petroleum Oils

ASTM D3427 Lubricating Oils Air Release Properties Tester(GD-0308)

Transformer Turns Ratio TTR Tester,TTR Meter