Supply tie rod, Yongnian County Chen Jing wall bolt fasteners plant provides the latest offer price, high quality tie rod processing distribution, new tie rod sales charts for merchants to provide strong tie rod News . Welcome new and old customers to visit Yongnian wall screws, to discuss cooperation! There is a bolt through the wall surface of a core, means that after the removal of surface rust and other surface with Vickers or Rockwell hardness hit wall screws, after removal of the core to be 1/2 the diameter of the surface long Ministry Ministry Local core hardness 1/2 dozen wall screws offer, the difference in hardness between the two can not be more than 30 HV wall screw type, surface 30HV described above carburizing, and is not allowed. Supply tie rod, Yongnian County Chen Jing wall bolt fasteners plant provides the latest offer price, high quality tie rod processing distribution, new tie rod sales charts for merchants to provide strong tie rod News . Welcome new and old customers to visit, to discuss cooperation! Equipment for the production of heat through the wall screws, or more aspects, but also the more frequent use of some awakened relatively strong performance measurement tools to be able to bring the issue of equipment, tooling and other related aspects, but also better able to improved and processing problems as well as some performance process. _ Waterproof wall screws through the wall screw manufacturers Quote | Chen Jing (certified) _ wall screws provided by Jing Chen Yongnian County Fasteners Factory. Jing Chen Yongnian County Fasteners Factory (www.cjjgjc.com) (www.hdcjjgj.com) is Handan, fasteners leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum limits to meet customer needs. Chen Jing fasteners leadership with the staff warmly welcome all inquiries negotiations to create Chen Jing fasteners a better future. You can also access (www.hdcjjgj.com/supply_details_40700480.html), for more information about the company.