สถานที่กำเนิด
Shandong, China
Application
coal mining,oil drilling
Cover
Black, oil, abrasion and weather resistant, synthetic rub
Tube
Black, oil resistant, synthetic rubber.
Reinforcement:
One braid of high-tensile steel wire.
Working pressure
2.6-19.2Mpa
Bursting pressure
10.5-77Mpa