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1. Product Positioning Redefine the Value of Cast Iron Ductile iron Rectangle bar is a high-strength cast iron material developed in the 1950s. Through spheroidization and inoculation treatment, it forms a spherical graphite structure, which completely...

Jinyo offers machining services for rectangular and square bars. A variety of sizes are available in stock, and other sizes can be customized. Most pre-milled bars are made of 65-45-12 ductile iron. Milling can be performed on one, two, three, four, five, or...

Jinyo's main exhibits at the Indonesian exhibition included: Precision Seamless Steel Pipes, Cold-Drawn/Cold-Rolled Steel Pipes, Bright Pipes, Hydraulic Pipes, Precision Structural Pipes Metal Materials, Profiles, Pipes, Bars, Plates Machinery Parts, OE...

Manufacturing Indonesia is Southeast Asia's oldest, largest, and most professional flagship industrial manufacturing exhibition, widely recognized as the "No. 1 Industrial Exhibition in Southeast Asia" and one of the world's top 20 manufacturing exhibition...

I. High Machining Precision For some small and medium-sized through holes, the cylindricity can reach within 0.001mm. For some parts with uneven wall thickness, such as connecting rods, the roundness can reach 0.002mm. For large holes, the roundness can a...

Different chrome rod models have different applications and performance characteristics. How should we choose the right model, and what design approach should be adopted based on the required strength? Roll forming is a reliable process that improves stabili...

(I) Disassembly of Old Components Removal of Accessories and Retaining Rings: Remove the retaining rings, locking plates, or locking bolts from both ends of the pin, and remove the dust cover (if applicable). Pushing out or Pulling Out the Pin: Lightly L...

1. Commonly Used Materials 40Cr (Most commonly used, highest cost-effectiveness) 42CrMo (essential for heavy-duty and large-tonnage cranes) 35CrMo (Medium-heavy load) 2. Required Mechanical Properties Must be forged. Direct machining of round steel i...

The core objectives of surface treatment for crane pins are: rust prevention, wear resistance, friction reduction, extended service life, and anti-galling. Common Surface Treatments for Crane Pins 1. High-Frequency Induction Hardening (Most Common, Essen...

Many people may not be familiar with the grinding methods for precision slender shafts. Today, our professional manufacturer of precision slender shafts will explain the different methods we generally use for grinding slender shafts. (1) The first method ...