Equipped with special devices such as slewing, luffing, telescopic mechanisms and control systems, it is used for lifting and special-purpose vehicles for the maintenance of large and medium-sized bridges and preventive inspections.
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We are manufacturer of heat treated steel pipes include quenched and tempered steel pipe, normalized steel pipe and annealed steel pipe among carbon steel pipe and alloy steel pipe. Our advantages and more services of heat treated steel pipes includes:
1) Wide range of sizes, out diameter from 20mm to 100mm
2) Customized Length from 100mm to 12000mm
3) Good surface roughness: 0.4um to 1.5um
4) Good straightness: 0.5mm/m to 2mm/m
5) Matched further processing: Grinding, polishing, straightening
5) Anti-rusty package
7) Full sets of testing equipment: Surface, Dimenstion. Mechanical properties testing
8) Fast delivery time
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SHANDONG LE REN SPECIAL STEEL CO., LTD. , https://www.sdhighstrengthsteelbolts.com