Last updated: 2025/01/22
Homepage
Home
About Us
Company Profile
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
Headed Bolts
Tower Bolts
Nacelle Bolts
Connecting Rod Bolts
Wheel Bolts
Track Bolts
Hexagon Fit Bolts
Hexagon Bolts
Hexagon Socket-head Cap Bolts
Flange Bolts
Square Head Bolts
U bolts
Anchor Bolts
Studs
Blade Studs
Blade Bushings
Stay Bolts
Main Bearing Bolts
Cylinder Head Bolts
Coupling Bolts
Wheel Studs
Anti-corrosion Stud Bolts
Double End Studs
Full Threaded Studs
Nuts & Washers
Hexagon Nuts
Flange Nuts
Wheel Nuts
Castle Nuts
Hydraulic Nuts
Super Nuts
Flat Washers
Spring Washers
Precision Machining Parts
Piston Pins
Wear-resisting Dowel Pins
King Pins
Rocker Shafts
Crosshead
Flanges
Tappets
Gear Rack
Hydraulic Tightening Device
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
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
Download
Catalog for Fasteners & Machining Parts-JNZC
Contact Us
Last updated: 2025/01/22
Homepage