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JNZC Attended the 2021 Beijing International Wind Energy Conference and Exhibition
JNZC Attended Marintec China 2019 Exhibition
Blog
What are the microscale changes in quenching during heat treatment?
Metal Heat Treatment
Monitoring of Bolt Tightening Torque, Division and Control Methods of Tightening Grade
Basic Knowledge of Fasteners
Various Anti-Loosening Methods for Threaded Fasteners (Customer Provided)
Principle of Bolt Thread Fastening and Torque Setting
The Importance of Wind Turbine Foundation Anchor Bolts
Basic Knowledge of Bolts
Six Surface Treatment Methods For Fasteners
How to Choose Flat Washers and Spring Washers?
What Are The Defects Caused By Fastener Forming Process
The Role Of Heat Treatment Technology In Improving The Manufacturing Level Of Fasteners
How Can Fasteners Meet The Technical Requirements Of New Energy Vehicles?
Analysis Of The Reasons For The Loosening Of Assembly Bolts
What Are the Microstructural Changes During Tempering in Heat Treatment?
How to Prevent Hydrogen Embrittlement? How to Remove Hydrogen?
What Are the Microscopic Changes in Austenitizing during Heat Treatment?
What Are the Microscopic Changes in Annealing During Heat Treatment?
What Is Hydrogen Embrittlement?
Factors Leading to Hydrogen Embrittlement
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Catalog for Fasteners & Machining Parts-JNZC
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Full Threaded Studs
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Manufacturing Management
Professional And Advanced Processing and Manufacturing Capabilities
Hot Forging & Cold Forming
Hot Forging:Automated forging robotsHot forging diameter ranges from M16 to M90Accurate temperature control and monitoringCTQs online monitoring and recording Cold Forming:Multi-statio...
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Heat Treatment
Heat Treatment:Nadcap accredited, BV certified Follow AMS 2750 / CQI-9Quenching & TemperingInduction HardeningCarburizing. NitridingMultiple quenching mediaBatch traceabilityComplete tests
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Precision Machining/Grinding
Precision Machining/Grinding:Automatic machining robot groups ...
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Thread Rolling
Thread Rolling: Large specification, high precision, intelligentPrecision intelligent thread rolling M16 to M300Good lifetime control of rolling diesBetter fatigue resistance
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NDT
NDT-Non-destructive Test:MT, UT, PT NAS 410 / ISO 9712 Certified personnels Nadcap NDT Certification
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Surface Treatment
Surface Treatment:In-house solutionsBlack oxidePhosphatingFlake zinc-aluminum coating (Dacromet, Geomet)HDG (Hot dip galvanizing)Electro galvanizingMechanical galvanizingCopper platingTeflonSpecial co...
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Inspection
Integrated tests and inspection instruments for chemical, mechanical, and precision measurement
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Storage
Complete SAP system implements supervision, analysis, and management. The data-based resource management system provides guidance and a basis for production, decision-making, and organizational operat...
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Latest News & Blog
14
Oct
Factors Leading to Hydrogen Embrittlement
07
Oct
What Is Hydrogen Embrittlement?
04
Oct
What Are the Microscopic Changes in Annealing During Heat Treatment?
Application Industries
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Hydrogen Energy
Diesel Engine
Power & Gas Turbine
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Heavy Lift
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sales@jnzcsb.com
0086-0531-66582001
916 Wode Blvd, Changqing District, Jinan, Shandong, China, 250300
About Us
Application Industries
Wind Power
Hydrogen Energy
Diesel Engine
Power & Gas Turbine
Rail & Locomotive
Heavy Trucks, Construction & Mining Equipment
Heavy Lift
Transmission
Oil & Gas
Products
Bolts
Studs
Nuts & Washers
Precision Machining Parts
Manufacturing Management
Hot Forging & Cold Forming
Heat Treatment
Precision Machining/Grinding
Thread Rolling
NDT
Surface Treatment
Inspection
Storage
Inspection & Measurement
Physical and Chemical Testing Center
Metrology and Measurement Center
Capabilities
R & D Center
OEM & ODM
Quality Assurance
News
Company News
Blog
Send Inquiry
sales@jnzcsb.com
0086-0531-66582001
916 Wode Blvd, Changqing District, Jinan, Shandong, China, 250300
sales@jnzcsb.com
0086-0531-66582001
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