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  • M48 Gr 10.9 bolts pretension steel threaded bar

    M48 Gr 10.9 bolts pretension steel threaded bar

    An Anchor cage is composed by anchor bolts, 2 anchor plates(templates)-upper template(temporary template, upper anchor bolt), lower template(lower anchor bolt), Steel Nuts, seal nut(nylon nut), Washers(gaskets), adjusting feet assemblies, splice plates(connecting plates), PVC tubes, corrosion pro...
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  • ASTM 42CrMo4 + QT Alloy Steel Round Bars

    ASTM 42CrMo4 + QT Alloy Steel Round Bars

    ASTM 42CrMo4 alloy steel round bar with heat-treatment services to improve steel microstructure and mechanical properties.     Application: machine construction, base plates, axes, gear shafts, gear wheels Surface condition: black, polished, rough machined, turned, painted, oil or grease cov...
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  • Working Skills Competition 2019 in Anyang Longteng

    Working Skills Competition 2019 in Anyang Longteng

    For the purpose of motivating workers’ initiative, improve their working skills and specialties, Anyang Longteng Heat Treatment Material Co.,Ltd held a working skill competition within the plant. Our competition has four specialties: Overhead travelling crane driving skill; Thread rolling...
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  • Hexagon Nut in Wind Turbine Foundation Anchor Bolt Assembly

    Hexagon Nut in Wind Turbine Foundation Anchor Bolt Assembly

    Environmental requirement     WTGS(wind turbine generator system) foundation anchor bolt operating temperature range -40℃~50℃, relative humidity≤ 95%      Outdoor weather conditions for WTGS foundation anchor bolts include air humidity, salinity and dust bowl area.     Appearance   Visual and r...
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  • Anyang Longteng Attent “The 10th Supplier Conference of GOLDWIND” in 2019

    Anyang Longteng Attent “The 10th Supplier Conference of GOLDWIND” in 2019

    As China continues to be the world’s largest wind energy market and number one wind turbine installer, Goldwind is the largest wind turbine manufacturer in China.  Anyang Longteng Heat Treatment Material Co.,Ltd is one of the leading manufacturers in China for high strength threaded steel ...
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  • China Origin Steel Anchor Ring Plate Material Q355 GB/T 1591-2018

    China Origin Steel Anchor Ring Plate Material Q355 GB/T 1591-2018

            Steel anchor ring plate, also called anchor plate, upper ring and lower ring, alignment ring and embedment ring, are one of a important accessory in WTG(wind turbine generator) foundation anchor bolt cage system. This product is in the shape of a ring, with hundreds of holes on, and oft...
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  • SHARE: φ22 TMT Rebar Sample Test Report Disclosure 2018/09/15 –  from Anyang Longteng Lab Center

    SHARE: φ22 TMT Rebar Sample Test Report Disclosure 2018/09/15 – from Anyang Longteng Lab Center

      Announcement:Copy right belongs to Anyang Longteng Heat Treatment Material Co.,Ltd. This is a manufacturer and trader for heat treatment steel bars. We share a sample order test here. If any questions, welcome to contact [email protected] Our people will reply within one working day. Pleas...
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  • TEST REPORT – Left hand φ20mm Rock bolt Grade Fe500 HRB500 MG500

    TEST REPORT – Left hand φ20mm Rock bolt Grade Fe500 HRB500 MG500

    Rock anchor bolt is the most basic part of tunnel support in contemporary coal mine, it can help to strengthens the surrounding rocks of the tunnel together. Now the anchor is not only used in mine, but also used in engineering technology to reinforce the main body of slope, tunnel and dam. 20mm...
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  • Relation between Chinese standard and international standard – Wind turbine foundation anchor bolt assemblies products

    Relation between Chinese standard and international standard – Wind turbine foundation anchor bolt assemblies products

            Wind turbine foundation anchor bolt assembly is one of Anyang Longteng’s star products, and brings a high percentage of profit in recent years. Within our domestic market, Anyang Longteng is the top 3  in this area. We have built business relationship with many wind turbine company...
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  • LT 2019 Spring Tour

    LT 2019 Spring Tour

    In this beautiful April, Anyang Longteng(LT) bring employees to spring tour at Taihang Grand Canyon. That is a wonderful place, houses surrounded by trees and rocks. Everyone look excited like a child, going fishing, climbing mountains, seeing wild animals which are extremely clever. This tour he...
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  • Anchor bolt specification table, size, property class, cross section, yield strength, pitch, meter weight, diameter

    Anchor bolt specification table, size, property class, cross section, yield strength, pitch, meter weight, diameter

    Available sizes of anchor bolts : M16~M56 Property Class: 8.8  9.8  10.9  12.9 Name: double end stud bolt Material: Carbon Steel, Alloy Steel   Star products examples:   Property Class Cross section Yield Strength (MPa) Pitch kg/Meter Dia (mm) M36 8.8 817 660 4 6.838 33.23~33.29 1...
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  • What standards do we follow when cold-rolling threads on steel round bar?

    What standards do we follow when cold-rolling threads on steel round bar?

    For Anyang Longteng Heat Treatment Material Co.,Ltd, a professional threaded round bar manufacturer, we are 100% following customers requirements. A high percentage of our customers ask for metric screw threads, so metric threads are so familiar. Below standards are our base standards: GB/T 196-2...
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  • Essential information for 42CrMo4

    Essential information for 42CrMo4

    42CrMo4 alloy steel   Standard: EN 10083/3-2006 Application: machine construction, base plates, axes, gear shafts, gear wheels Surface condition: black, polished, rough machined, turned, painted, oil or grease covered Chemical composition: C: 0.38 ~0.45; Si: ≤0.40; Mn:0.60~0.90; S: ≤0.035;...
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  • Why hot rolled fully thread rebars are not continuously threaded?

    Why hot rolled fully thread rebars are not continuously threaded?

    Fully thread rebar and rock bolt are Anyang Longteng’s star products, which are widely used for pre-stressing and post-tesnioning purposes.   The reason why it’s chosen is, despite its high mechanical properties, but also because it can fit a nut directly without screw a new thread....
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  • How many Modules do we have for Steel Tension Bar?

    How many Modules do we have for Steel Tension Bar?

    Steel tie rod, also called sag rod, tension bar, tie bar, is one of our high strength tension structure star products. Steel materials are carbon steels and alloy steels according to customers requirements. The thread is cold rolled, rather than cut. This gives rise to the use of smaller diameter...
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  • Let’s List Slope Stabilization Methods

    Let’s List Slope Stabilization Methods

    Slopes are all around us in the urban environment, and the soil on some of these slopes maybe inherently unstable. Movement of soil and rock down unstable slopes due to gravity is called mass wasting; surface movement resulting from the effects of wind and water is called erosion. With the expans...
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  • Will our factory give trainings to employees?

    Will our factory give trainings to employees?

     We hold training every seasons. As our group growing, we know that human ability is one of the most important to our group. Under market competition, if our group want to survive, we need human brain power, technology, information, fund resources as support. Human resource always has unpredictab...
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  • DETAILS DISPLAY – PRODUCT MODEL – WIND TURBINE FOUNDATION ANCHOR BOLT CAGE ASSEMBLIES

    DETAILS DISPLAY – PRODUCT MODEL – WIND TURBINE FOUNDATION ANCHOR BOLT CAGE ASSEMBLIES

    ANYANG LONGTENG HEAT TREATMENT MATERIAL CO.,LTD   WIND TURBINE FOUNDATION ANCHOR BOLT CAGE ASSEMBLIES   PRODUCT MODEL   1. In order to give clients a better understanding of foundation anchor cage, we make a anchor cage model in our factory. Positive responses were received after customer seeing ...
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  • Fe500 Soil Nails – Rock Bolt

    Fe500 Soil Nails – Rock Bolt

     China Soil Nail Supplier – Anyang Longteng Heat Treatment Material Co.,Ltd, expert selling high yield strength and tensile strength pretensioning rebar soil nail rock bolt.               Product Drawing     1   BAR;     2   NUT;   3   NYLON WASHER;  4 ...
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  • INDICATOR for MT 146.2 Resin anchor bolt – steel bars and accessories China Supplier for sell

    INDICATOR for MT 146.2 Resin anchor bolt – steel bars and accessories China Supplier for sell

    Indicator for Coal industrial standard of PRC MT146.2 Resin anchor bolt part 2: steel bars and accessories. Many people don’t know what is MT. “MT” is the acronym of “Mei Tan” in Chinese language, which means “Coal”. 3 types of resin rock bolts:         ...
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  • Wind Turbine Foundation Anchor Cage Project within 3 Years – Anyang Longteng Heat Treatment Material Co.,Ltd

    Wind Turbine Foundation Anchor Cage Project within 3 Years – Anyang Longteng Heat Treatment Material Co.,Ltd

    LT Successful Project Within 3 Years COUNTRY PROJECT TURBINE COMPANY IMPLEMENTATION YEAR PRODUCT CONDITION P.R.CHINA DONGDAZHAI 48MW WIND FARM IN LAIXI, SHANDONG PROVINCE   GOLDWIND 2016.5.30 FOUNDATION ANCHOR CAGE ASSEMBLY COMPLETE P.R.CHINA HETOUDIAN 48MW WIND FARM IN LAIXI,...
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  • President Message – Summary for the year 2018

    President Message – Summary for the year 2018

                          Mr. Feng Dibao: To speak of the year 2018, it’s a very critical year and a connecting link for Anyang Longteng Heat Treatment Material Co.,Ltd (LT).  Under the leadership of our board, every member devoted on one&...
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  • Magnetic Particle Test (MT) -PRODUCE HIGH STRENGTH ANCHOR BOLT

    Magnetic Particle Test (MT) -PRODUCE HIGH STRENGTH ANCHOR BOLT

    Magnetic particle inspection, also called MPI , or MT is a non-destructive test(NDT) process for detecting surface and shallow subsurface discontinuities in our heat treatment steel round bar materials. In order to improve our produce quantity, our wind turbine foundation system anchor bolt, roo...
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  • What is SN rock bolt ?

    What is SN rock bolt ?

    SN represents “Store Norfors”. The name originates from their first application in Store Norfors in Sweden. An alternative etymology attributes SN to “soil & Nail”. People call rock bolt as SN-Bolt, SN Rock Bolt, SN Anchor, which is used for mining, tunneling and speci...
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