After handle is reinstalled, just tighten up the nutsandwashers with force.
重新安装把手将螺母及华司用力锁紧即可。
2
The bolts are made from excellent quality alloy steel, the nutsandwashers are made from carbon steel, cheese head studs for stud welding are made from ML15AL.
螺栓选用优质合金钢,螺母、垫圈选用优质碳结钢,圆柱头焊钉选用ML 15al。
3
China is the world's biggest producer of screws, nuts, bolts andwashers, while the EU is its biggest market.