Built In Fracturing Hose & Oilfield Drilling Hose Manufacturer
Qingdao Qingflex Hose Factory has the certificates of API 7K, API 16C, API Q1, and is one of the drafting units of Chinese acid frac hose standards
Certificates
Comprehensive Range of Oilfield Hose Products
Advanced Oilfield Hoses & Solutions
Qingdao Qingflex Hose Factory, founded in 2008, boasts a formidable production capacity and focuses on R&D and production of built-in and crimped high-pressure oilfield hoses.
With cutting-edge technology and modern machinery, we manufacture AllienDrill hoses, including API 7K Cement Hose, Rotary Drilling and Vibrator Hose, API 16C Choke and Kill Hose, and API 16D BOP Control Hose, powering oilfields worldwide.
Why Choose QingFlex
Advanced Manufacturing Equipment
Efficient German and American weaving, winding and spiral machines, UNIFLEX crimping, cooling system, innovative large-scale hose machines, industry-leading.
High Production Capacities
Our factory boasts extremely high production capacities, manufacturing a range of hoses, including large-caliber wire-wrapped oil drilling hoses at 1000 meters per day and hydraulic hoses at 120,000 meters per day.
Reliable Quality
Our company proudly possesses certifications from DNV MED, CCS, ABS, and API, underscoring our unwavering commitment to delivering products of exceptional quality and reliability.
High Pressure Cement Hose
Rotary Drilling and Vibrator Hose



Qingflex, a leading enterprise, specializes in the research, development, and manufacturing of oilfield drilling hoses compliant with API standards such as API 7K and API 16C. Additionally, we produce acid frac hoses and hydraulic hoses meeting DIN, SAE, Japanese, and GB standards.
Our range includes AllienDrill hoses, API-7K Cement hoses, Rotary Drilling and Vibrator Hoses, API-16C Choke and Kill Hoses, BOP Control Hoses, and more. These products are crafted using state-of-the-art machinery and technologies, catering to the global oilfield sector.
Our AlienFrac Acid Fracturing Hose, both fitted with built in fittings and crimped fittings, boasts impressive Working Pressure (W.P.) ratings of up to 15,000 PSI and 20,000 PSI. They offer enhanced flexibility during installation and extended service life, making them an excellent alternative to steel pipes.
Discover the pinnacle of reliability and performance with our Fracturing Hose, also referred to as Frac Hose. Crafted with precision engineering and cutting-edge materials, our Fracturing Hose is tailored to excel in the demanding environment of hydraulic fracturing operations.
Engineered to endure extreme pressures and harsh conditions, our Frac Hose ensures seamless fluid transfer while prioritizing safety and efficiency. Whether it’s handling high-pressure fluids or withstanding the rugged terrain of oilfield sites, our Fracturing Hose is your trusted companion for uninterrupted operations.
Backed by industry-leading expertise and quality assurance, our Frac Hose delivers unparalleled durability, flexibility, and longevity, empowering you to tackle the most challenging fracturing tasks with confidence. Experience the difference with our Fracturing Hose and elevate your operations to new heights of success.

















