1.Rubber tensile / hardness testing each day 2.Steel wire tenacity /twisting check each order 3.At least 5 years skilled
workers in each manufacturing process 4.2 times working pressure testing before package each meter 5.Burst pressure
test each batch 6. Impulse testing every month
Company Profile
Qingdao Kingdaflex Industrial Co., Ltd is a reliable manufacturer and exporter of hydraulic hose and industrial hose in
China for more than 15 years. Since the establishment, we have controlled and inspected raw materials strictly to ensure
the quality. Meanwhile, we are continuing to refine our manufacturing and processing systems to achieve customers'
requirements. Our all the products are produced according to SAE standard, DIN standard, Gost standard.
Hydraulic Hose including:
R1AT/1SN, R2AT/2SN, 4SP/4SH/R12, R3/R6, R7/R8, R13/R15 etc.
Industrial Hose including:
Air/Water Hose, Oil/Fuel Hose, Welding Hose, EPDM Hose, Suction & Discharge Hose, Sandblast Hose, A/C Hose,
Layflat Hose, Fire Sleeve, Concrete Hose, Slurry Hose etc. Packaging & Shipping