Provide customers with high performance products
All products： High strength stud （ WTG foundation bolt WTG blade bolt Steel tie rod Full thread stud Marine stud bolt Bridge stud bolt Rock breaker though stud bolt ） Hex head bolt Anchor plate assembly WTG blade bushing OEM fabrication （ Heat-treated round bar Grinted steel rod Cold rolled thread Turning lathe ） Rock bolt assembly
High strength stud WTG foundation bolt WTG blade bolt Steel tie rod Full thread stud Marine stud bolt Bridge stud bolt Rock breaker though stud bolt
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WIND TURBINE FOUNDATION ANCHOR BOLT CAGE ASSEMBLY
It is applicable to anchor bolt components for the foundation of onshore and offshore wind turbines.
Range of working temperature： -40℃~50℃ Material： 42CrMoA、35CrMoA Product level： Class 8.8, Class 10.9, Class 12.9 Product specifications： M36、M39、M42、M48、M56 length： 2m~12m Executive standard： GB/T3098.1 or acc. to customer technical requirements -
WIND TURBINE BLADE BOLT
It is used for the connecting pair between wind turbine and wind blade.
Material： 42CrMoA, 35CrMoA Product level： 8.8, 10.9 Product specification： M36, M39, M42, M48, M56 Executive standard： GB / t901 or according to customer requirements -
STUD BOLT WITH ALL THREAD OR HALF THREAD
The connecting pair is used for steel structure plants, venues, wind towers, etc
Material： 42CrMoA, 35CrMoA, 40CrNiMoA Product level： 8.8, 10.9 Product specification： M18 ~ M64 length: 2m ~ 12m Executive standard： GB / t3098 one -
HIGH STRENGTH STRUCTURAL TIE ROD
Widely applied for prestressed parts and large-span steel structure buildings.
Product level： Class 650, 750, 850, 1100 Product specifications： M20~M64 Executive standard： GB/T20936 or customer technical requirements -
FULLY THREADED ROD
The whole support rod body is through thread
Material： 42CrMoA、35CrMoA、40CrNiMoA Product level： Class 8.8, Class 10.9 Product specifications： M18~M64 Length： No more than 12m Executive standard： GB/T3098.1、GB/T197、GB/T196 -
post tension bar systems, PT bolt
The whole rod body is through thread
Diameters： M64 M56 M48 M42 M39 M36, customers' technical requirements Length： 1~11.8 meters Property Class： 8.8 9.8 10.9 12.9 Accessories： Nut, plain washer, dome/spherical nut, dome/spherical washer, coupler Thread： cut thread, rolled thread Thread length： Acc. to customers' technical requirements Thread tolerance： ISO 965-1, 6g Rod standard： ISO 898 NDT inspection： 99.99% megnectic partical test, 99.99% ultrasonic test Inspection document： EN 10204 type 3.1, type 3.2 -
Marine Stud bolt
Application： Large stud bolt for shipbuilding with high strength Standard： clients’ requirements, OEM acceptable Material： 42CrMoA、40CrNiMo Property class： 8.8、10.9、12.9 Specification： M27-M64 Length： 100-900mm Coating： oil、black、dacromet 、zinc spray Advantage： High product performance, Impact energy up to 60J, high precision in dimension; Inner hex provided -
THROUGH BOLT STUD FOR ROCK BREAKER
Application： hydraulic rock breaker Standard： clients’ requirements Material： 42CrMoA、40Cr Property class： 8.8、10.9、12.9 Specification： M27-M64 Length： 100-4000mm Coating： oil、black、dacromet 、zinc spray Advantage： High performance, factory standards much higher than customers’ requirements -
Hexagon socket bolt
Hexagon socket bolt is a hexagon bolt with a recess in the middle. It is mainly used in electrical a
Material： 42CrMoA, 35CrMoA, 40Cr, 45# Product level： 8.8, 10.9, 12.9 Product specifications： M24, M27, M30, M33, M36, M39, M42, M48, M56, M64 Executive Standards： GB / T70, GB / T77, GB / T78, GB / t79, GB / T80 or according to customer requirements
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high tensile hexagon head bolts
A type of fastener consisting of head and screw (cylinder with external thread); For fastening two p
Material： 42CrMoA, 35CrMoA, 40Cr, 45# Product level： 8.8, 10.9, 12.9 Product specifications： M24, M27, M30, M33, M36, M39, M42, M48, M56, M64, M72 Executive Standards： GB/T5782、GB/T5783、EN14399Or according to customer requirements -
ISO 4014 hexagon head screws
Product： hexagon head screws / half thread Specification： M20-M72 Property Class： ISO898-1 8.8, 10.9 Thread tolerance： 6g,6e,6h Tolerance standard： ISO 4759-1 Quality management systems： ISO 4759-1 -
HEXAGON HEAD SCREW ISO 4017, CE, DOP, FULL THREAD
Product： hexagon head screws / full thread Specification： M20-M100 Property Class： ISO898-1 8.8, 10.9 Thread tolerance： 6g,6e,6h Tolerance standard： ISO 4759-1 Surface defect： ISO 6157-1 Quality management systems： ISO9001 -
DIN 933 hexagon bolt fully threaded
DIN933, bolt, hex bolt, hexagon bolt, hex head screw, big bolt, M42, m30, m36, m48, m56, m72, hex he
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EN15048 Non-preloaded structural bolting assemblies
Bolts grade： 8.8 10.9 Nuts grade： 8 10 Washer hardness class： HV100, HV200, HV300 Thread size： M20-M72 Mechanical properties: ： ISO898-1 8.8 10.9 Quality management systems:： ISO9001 -
DAST
General Requirement： EN 14399-1 Tolerance： 6ga International Standards： ISO 261, ISO 965-2 Property Class： 10.9 European Standard： EN ISO 898-1 -
CE bolt, EN14399 HV HR hexagon bolt for wind turbine generator
General require-ments： EN 14399-1 Bolt/nut assembly： EN 14399-3、EN 14399-4 Marking： HR、HV Property classes： 8.8/8、10.9/10、10.9/10 Quality management systems： ISO9001
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ANCHOR PLATE RING, FLANGE
6 steel plates are welded into a large ring and processed according to the requirements of the drawi
Material： q355c, q355d, q355ne, Q345E Weld flaw detection： class I in Nb / T 47013.3 Product thickness： 30-120, direct: no more than 5m Executive standard： processing according to the drawing
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Wind Turbine Blade Bushing
Application： To fix and cooperate with turbine blade root bolt Standard： clients’ requirements Material： 42CrMoA、40CrNiMo Property class： 8.8、10.9、12.9 Specification： M27-M64 Length： 100-900mm Coating： oil、black、dacromet 、zinc spray Advantage： High product performance, Impact energy up to 60J, high precision in dimension
OEM fabrication Heat-treated round bar Grinted steel rod Cold rolled thread Turning lathe
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HEAT-TREATED ROUND BAR
The whole support rod body is in the black skin state after quenching and tempering
Material： 42CrMoA, 35CrMoA, 40CrNiMoA Product level： Class 8.8, Class 10.9, Class 12.9 Product specifications： Ф16~Ф100 Length： No more than 12m Executive standard： GB/T3098.1 -
GRINTED STEEL ROD
The whole rod body is metallic
Material： 42CrMoA、35CrMoA、40CrNiMoA Product level： Class 8.8, Class 10.9, Class 12.9 Product specifications： Ф16~Ф80 length： No more than 12m Executive standard： GB/T3098.1、GB/T3207
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LEFT HAND REBAR ROCK BOLT
High-strength anchor steel bars are made of hot-rolled steel bars after heat treatment. They are wid
Product level： Class 600, Class 700, Class 785, Class 830 Product specifications： M18~M28 Executive standard： MT146.2 and YB/T4363 -
POST TENSIONING BAR ROCK BOLT
Hot-rolled full thread pre-stressing defomed bar rock bolt
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