The oil injector is used for vacuum oil injection and supplementation of types of electric transmission and transformation.
The ZZ series vacuum oil injector is made on the basis of Yunengs long-term...
Split set rock bolt
Friction rock bolts
rock friction stabilizer
Split set rock bolts known as the "rock friction stabilizer," the early seventies developed by the United States, Professor Scott, as...
Bristle brush in high quality and competitive price
Item:HRB2
Size:1"--4"
Bristle brush Item:HRB2Size:1"--4"1)20% bristle+80% goat hair2)lengthout of bristle from 44mm to 76mm3)socket of...
1.with high quality steel forged
2.shape :square
3.with favorable price
4.material:45# steel
1High density material and rationally designed2. with high quality steel forged3. Professional product and...
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