card head after the installation of loading one or two times should check whether the loosening. Under normal circumstances, the nut needs to be further tightened. Plate, steel wire clip, wire rope

quality, durable. With high strength, high toughness, wear resistance, corrosion resistance, low temperature, high temperature and other characteristics of

1. due to the recent raw materials price fluctuation is relatively large, product specifications are more, the price of every product we can not be very precise to show in front of you, so we just marked a symbolic price, the inconvenience to you, we are very sorry. If you are interested in our products, please call or contact us on want, we will give you a quotation for the first time.

2 Because of the factory's product specifications are more, will not be able to upload to the Internet, customers need other specifications, please contact us directly, we will reply you in the first time.