Hebei Jingbo Petroleum Machinery Co.,Ltd
Address:Chengxi Industrial Zone, Jing County, Hebei Province, China
We have a strong quality control team with an advanced laboratory.
We test each batch of material and each hose is tested at 2 times of working pressure.
Pressure test graph, test certificate and letter of conformance are issued for each hose.
In order to provide quality products for customer, a 100% full inspection of finished products before delivery is made.