Custom made mechanical spare parts
Custom made mechanical spare parts

For non-standard customized products, customers need to send us detailed requirements for evaluation in writing as soon as possible. For products for special purposes, some parts require import or special processing requirements It may take longer to develop.

In its eagerness to meet its customers' requirements, Jinruiheng has continued in recent years an evolution that has led it to specialize in the machining of large parts, complex shapes and all kinds of materials.

Accordingly, it has set up the appropriate infrastructure and machinery, incorporating the latest technology to stay ahead in large-part machining.

Large component machining is the practice of machining and fabricating large and heavy parts. This can involve drilling, milling, threading, turning, tapping and horizontal boring work. At Our Workshop, we have all of the machinery and expertise necessary to ensure that, regardless of the size of your component, we can still deliver the same exceptional level of detail, accuracy, and care. Bring us your large component or part and we will craft a tailor-made solution to suit all of your needs!

Machined Parts

Our machining capabilities include Swiss-style automatic machining with 15,000 RPM spindles that achieves tolerances as tight as ± 0.0005″, versatile multi-tool 4-axis CNC milling and turning centers, CNC lathes with live tooling capable of working to diameters as small as 0.010”, and 4-Axis CNC wire EDM machines working to diameters as small as 0.0005″. Combined with our cutting, grinding, lapping and polishing capabilities, our machining centers enable us to offer vertically integrated solutions that shorten production times for difficult to machine small diameter components.

CNC Machining Centres

  • Mazak VARIAXIS i-300 AWC
  • Mazak UD-400/5X
  • Doosan DNM 200 5 / AX

Milling Equipment

  • Okuma M560v 5-axis Milling Center
  • OKK MCV-1260 CNC Vertical Milling
  • DMG Mori NZX 2000 
  • Mori Seiki SH630 Horizontal 
  • Mori Seiki Dura Vertical 5100 
  • Fanuc Robo Drills 

Inspection Equipment

  • Mitutoyo Coordinate Measuring Machine
  • Mitutoyo RA-2200-Roundness
  • Brown & Sharp Gage - 2000 CMM
  • Profilometer Surface Measurement
  • Salt Spray Machine
  • Optical Comparators
  • Torsion Machine
  • Spectrograph
  • Pin & Thread Gages
  • Height Gages & Indicators
  • 2.5 Projector
  • Microscope
  • Micrometers

Punching and blanking refer to the use of a die to cut the material into specific forms. In punching operations, a scrap piece of material is removed as the punch enters the die, effectively leaving a hole in the workpiece. Blanking, on the other hand, removes a workpiece from the primary material, making that removed component the desired workpiece or blank.

Material Considerations

We have experience machining parts with a wide variety of materials including:

  • Aluminum
  • Carbon Steel
  • Stainless Steel
  • Brass
  • Copper
  • Bronze
  • Plastic
  • Urethane
  • All Tool Steels

Equipment & Capabilities

Our state-of-the-art facility is equipped with advanced 4-axis CNC machining capabilities that allow us to achieve tolerances up to ±.001”. Geared towards heavy industry, we can accommodate the machining of large scale components such as boring up to 7’, turning up to 98” in diameter and 160” in length, milling up to 84” in length, 54” in diameter, with a lifting capacity of up to 15 tons.

From gear hobbing to gun drilling and broaching, we can provide virtually any machining operation on materials such as carbon, stainless, and alloy steel, aluminum, nickel, exotic metals, and plastics. In addition, we also provide heat-treating; welding by AWS certified welders, various coatings, and non-destructive testing.

FAQ

Q1:Accepted delivery terms

A1:EXW, FOB, CFR, CIF, FCA, FSA, CPT, CIP, DAT, DAP, DDP, DDU

Q2:Accepted Payment Types

A2:T/T, L/C

Q3:What is your delivery time ?

A3:8000 tons of inventory guarantee immediate delivery, Non-stock products, delivery within 5-7 days.

Q4:Accepted payment currencies

A4:CNY, USD, EUR, JPY, CAD, AUD, HKD, GBP, CHF

Q5:What standard steel can you provide?

A5:We can provide various standards, such as: AISI, ASTM, ANSI, ASME, UNS, SAE, DIN, EN, GB, JIS, etc

Q6:How do you guarantee the product quality?

A6:CE, ISO certificate, supporting any third party inspection. A pre-production sample before mass production, final Inspection before shipment.