The company currently product system is divided into flat open doors and Windows of hand, flat open door hinge, flat open doors and Windows clutch, flat open lock products and zero accessories.
公司目前产品体系分为平开门窗执手、平开门窗铰链、平开门窗传动器、平开门锁等产品及其零附件。
Our main products consist of lock, hinge, buckle, track, etc.
主要产品有门锁、铰链、搭扣、护板等。
The rig tongs hinge pin, latch lock and springs must be inspected at regular intervals and changed out if excessive wear is encountered.
必须定期检查大钳的折页销子，扣合头和弹簧，如果出现磨损超标，就更换。
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