Strict testing creates the perfect quality of products.

Before our products leave the factory, a professional team will conduct strict tests. No small problem will be overlooked, so as to create products with excellent quality and worthy of your trust for you.

Product recommendation.

We accept OEM custom products all made in China.Select high quality Oxygen Concengtrator Solenoid Valve products in best price on Shenyang Holian Precision instrument  Co.,Ltd.

	4 Way 2 Position Medical Oxygen Generator Solenoid Valve DC 12V		Pressure Regulator Assembly For Oxygen Concentrator With NPT 1/4 Intake Nozzle
	Medical Oxygen Generaor 3L To 10L Solenoid Valve Thermostability DC 12V		Pressure Regulator Assembly For Oxygen Concentrator With Barbed (1/4") Tube Intake Nozzle
	Medical Oxygen Generaor 3L To 10L Solenoid Valve With Independent Intake Nozzle DC 12V		Pressure Regulator Assembly For Oxygen Concentrator With NPT 1/8 Intake Nozzle
	4 Way 2 Position Medical Oxygen Generator Solenoid Valve DC 24V		Pressure Reducing Assembly For Oxygen Concentrator
	Miniature Solenoid Valve For Oxygen Generator		Firesafe Cannula Valve Oxygen Supply Tubing Connector
	Medical Oxygen Generaor 3L To 10L Solenoid Valve DC 12V		Special Firesafe Valve For Oxygen Concentrator
	Medical Oxygen Generaor 3L To 10L Solenoid Valve Thermostability With Independent Intake Nozzle DC 12V		Oxygen Primary Filter
	4 Way 2 Position Medical Oxygen Generator Solenoid Valve		Cube filter element for Oxygen generator
	4 Way 2 Position Oxygen Generator Solenoid Valve DC 12V		Cylindrical Filter Element For Oxygen Generator
	Miniature Solenoid Valve For Portable Medical Oxygen Generator With 1/4''Silicon Tube		One-way valve for Portable Medical oxygen concentrator
	Miniature Solenoid Valve For Portable Medical Oxygen Generator With M5 Intake Nozzle		Medical Grade Filter ABS Check Valve
	Oxygen Generator Accessories Molecular Sieve Tank Head		Oxygen Concentrator Accessories NPT1/4-∅10 Connector
	Oxygen Concentrator Accessories Three-way Connector		Oxygen Concentrator Accessories 90° Connector
	Band gear pinhole flowmeter of oxygen concentrator with Electronic signal		Pinhole Flow Meter Of Oxygen Concentrator
	Band gear pinhole flowmeter of oxygen concentrator		5L Oxygen Flow Meter

About us.

Shenyang HOlian Precision instrument co.,Ltd founded in 2017,is specialized production of oxygen generator accessories :Miniature solenoid valve for Portable Medical oxygen generator,4 Way 2 position Medical oxygen generator,3L to 10L Medical Oxygen Generator Solenoid Valve,pressure regulator assembly for oxygen concentrator,Pressure reducing Assembly for oxygen concentrator,Pinhole flowmeter of oxygen concentraror,Pinhole flowmeter of Medical oxygen concentrator,5L flowmeter for oxygen concentrator,Special firesafe Valve for oxygen concentrator,Firesafe Cannula Valve Oxygen Supply Tubing Connector,Oxygen primary filter,Medical Grade Filter,Check valve (material PA6),Check valve (material ABS),Oxygen generator accessories Molecular sieve tank head,Oxygen Concentrator Accessories Air Filters,Oxygen Concentrator Accessories NPT1/8-∅8 Connector,Oxygen Concentrator Accessories NPT1/8-∅10 Connector,Oxygen Concentrator Accessories 3 way Nozzle,Oxygen Concentrator Accessories 90° Nozzle,Mold manufacturing and i jection molding.