Standard

Slipping force

Failure force

Deformation

Pull apart force

national standard

GB15831

P₁=7.0KN D₁≤7.00mm

P₂=10.0KN D₂≤0.5mm

No crack at P=25.0kN

f≤70.00mm at moment=900N.m

D₁≤2.00mm at P=4 kN

Factory standard

QB2010.1

P₁=10.0KN D₁≤7.00mm

P₂=12.0KN D₂≤0.5mm

No crack at P=30.0kN

f≤60.00mm at moment=900N.m

D₁≤2.00mm at P=5kN

Quality

Up to or above the standards of Chinese GB15831/ EN74-1/BS1139.2-1/ AS15762 and ISO4054

Quality Assurance

Warranty: Replacement for free in case of broken under normal usage within one year;

Full compensation for product quality accident.