Can be divided into product cateβ ε↕gories: steel rod by Usα∏'₩e: Ø Construct₩σ ‌ion Steel Rod Ø bridge stee&  πl rod Ø pier steel rod Ø ©λ®dock Steel Rod Ø stainle‍≤ss steel rod Ø High strength ∞≈™≈Bolt. 6 intensity levels: 108∑ε0, 835, 650, 550, 460, 345, the d•÷↑iameter range Ф10mm-300mm
Technical requirements:&§₩₩ Ø rod end is subject★ £← to forging upsetting, the §≠λ✔effective cross-sectionaφ$l area of the thread  φ××is not less than the middle of σ♠a round rod parts reach vari★→©ous parts of the stron±¥g; Ø steel anchorage and othe✘™✔r strong design theory, its carry↑ Ω‌ing capacity value is no÷✔✔t less than the rod bear∑♣♣•ing capacity value; Ø rod sh±¶★all be subject to the overall heat tre₩↔δatment to improve the overall mecha<γ•↕nical properties of each fu↕σrnace are placed with the ≤αrod the same diamete>δr with the furnace sample, sampling f∞≠rom a radius of 1/2, the meφ÷↕asured mechanical properties meet φ®σ "steel rod" (GB / T2≥ק0934-2007) requirements; standard≥₽​ ring gauge Ø t×★γ™hreaded plug detection, to ensure thatε≤×  the same parts interchang₹★αeability; Ø finished product, 85₹φβ% of the parts are subjected t♥​o tensile test detects the yi★"¥eld load, Paul set out 10 minutes  , the residual The deformation rate∑♣∏ of not more than 0.2%.