Qingdao Kingdaflex Industrial Co.

Kingdaflex is a China-based manufacturer of hydraulic, industrial, and PVC hoses, serving global customers with products for machinery, fluid transfer, and other demanding applications. Its range includes SAE- and DIN-standard hydraulic hoses, wire-braided and spiral-reinforced hoses, industrial hoses for air, water, oil, steam, and chemicals, and flexible PVC hoses for suction, discharge, and general fluid transmission. The company also supplies hose protection products, including fire sleeves and spiral guards, along with hose fittings, ferrules, adapters, and couplings.

Kingdaflex supports OEM orders, custom branding, and scalable production, with services for customers seeking product development, private-label supply, or a manufacturing partner. Its production capabilities include automated braiding and spiraling equipment, while quality controls include proof-pressure testing, dimensional checks, and impulse testing for high-pressure hoses. The company states that it manufactures to SAE, DIN, and GOST standards and provides technical support, product information, and customer assistance. Its products are designed for sectors such as mining, construction, agriculture, marine, oil and gas, and automotive, where durability and reliable hose performance are essential.