迫紧夹弹簧为“世宏”组立机原装，目前我司年限最久的机台使用10年，也未

Force spring clip is "Shihong" original assembly machine, currently the longest life of our machines for 10 years, the situation there is damage to the spring have not found; this bad machine # 55 only five years, can be ruled out

Pressing clip spring for the "Shihong" group set up the original, currently the company's oldest machine use 10 years, also did not find the case of the spring damage;

The tightening clamp spring is the original packaging of "Shihong" assembly machine. At present, the machine with the longest service life of our company has been used for 10 years, and no damage has been found to the spring. The defective machine is 55 × 5 years old, which can be eliminated