Products
- Wrapped Cover Wire Spiral Hydraulic Hose (27)
 - Smooth Cover Wire Braided Hydraulic Hose (36)
 - Wrapped Cover Wire Braided Hydraulic Hose (31)
 - Acid Frac Hose (4)
 - Oilfield Drilling Hose (34)
 - Floating Hose (15)
 - Industrial Hose (49)
 - Fiber Braided Hose (30)
 - Hose Assembly (2)
 - Concrete Pumping Hose (2)
 - Hydraulic Fitting (224)
 - Hydraulic Adapter (283)
 - Liquid Cooling Hose (3)
 
Hammer Unions
	PDF CATALOGUE Oilfield Hose    
	   PDF CATALOGUE Industrial hose    
	   PDF CATALOGUE Hydraulic hose    
	   Qingflex Hydraulic Fitting Catalog2025    
	   Qingflex Hydraulic Adapter Catalog2025    
	   
 High pressure union is forged and made of high strength alloy steel with imported world-class technology. Strict heat treatment ensures uniform metallographic structure and bearing capacity in the connector. The materials used fully comply with ASTM and AISI of USA, and the technical indicates of the product with API standard. The product is tight and reliable, and provides easy mounting and dismantling and good exchangeability. The connector of the product allows connection for pipeline thread, oil tube thread and butt weld or pressureless seal end.
Note: DIC = ductile iron casting SC = steel casting SF = steel forging AS = alloy steel
	
     Note: DIC = ductile iron casting SC = steel casting SF = steel forging AS = alloy steel

 
 














