Anyang Longteng Heat Trea§ tment Co.,Ltd are professiona€λλl high duty steel anchor bolt manufact≈≈★γure and exporter. We got the a±Ωdvanced technology to p<π€↓roduce anchor bolt, high str•©ength fastener, rock bolt,↑γ hold down bolt, threaded rods, ₹  anchor cages, etc. 

Below is the main process to p" ™ roduce the anchor bolt, but we will ch±><ange into proper steps accordin¥€δg to clients request.

Raw Material Test — Heat Treatment — Pealing — Polishing — UT Test — Saw Cutting — Chamfer

— Polishing — Screw Thread — Tensile Test — Marking — QC Test — Anti-corrosion Test — Stock

Tensile Test:      ₽π      &∑↕××nbsp;        β≤"       &✔≤✘nbsp;       &nbs&♣φ₽p;         &nλ™​&bsp;        ✔✔€§        ∑$≠           &∏©¶>nbsp;        ♣→•;       &​×nbsp;           ✔★€;       β<↑      &n±±Ω€bsp;      ™​;       &n≈↔bsp;     &nbs‌₹÷≠p;          ✘¶β;    

According to the requirement of&n¶α>bsp; "Tensile notice", work≤φers should choose proper motion/for≤εΩ♥ce, to tense and stretch 100% piece b•βy piece. Then write "t β≥✘ense/stretch record"≥σ, "unqualified product dis​α₹↑posal record" and "product± ion procedure card" ca♥σrefully.

Tensile procedure specifications:

Note:If anchor bolt or hold downΩ§ bolt sizes are not in a₹→§§bove list, should follow req÷εαuirement of "Tensile≥ ♣ Notice".

Measuring Equipment: 

• Hydraulic servo tensio㙶>ning test bench

• electronic digital displayα"♥≈ caliper