The company specializes in the production, processing and sales of refrigeration equipment, units and accessories (sodium, one-way valve, needle valve, double connector, etc.).
specification: 1/4" Φ6 3/8" Φ8 1/2" Φ10 5/8" Φ12 3/4" Φ16 ...
specification:: 1/8" 3/16" 1/4 " 5/16" 3/8" 1/2"
specification: 1/4" Φ6 Φ19 3/8" Φ8 Φ22 1/2" Φ10 Φ25 5/8" Φ12...