Machinery Parts Made to Your Drawing Not Picked From a Catalogue
NOWARUN machines, cuts, moulds and stamps the components other factories cannot buy off the shelf: gears from module 0.5 to 10, parts held to ±0.005 mm, torsional rubber springs, ceramic parts and MIM parts, all from one plant in Hangzhou.
- Made to drawing or reverse engineered from a worn sample
- ISO 9001 and ISO/TS 16949 quality systems
- Samples in 3 to 7 working days on stamped and simple machined parts
Six Process Families
Precision machined parts, gears, torsional rubber springs and tensioners, ceramic parts, MIM parts, and sheet metal and stamping. 36 part numbers documented, all of them customer specified.
Equipment Builders and Rebuilders
Agriculture equipment, food processing, playground and outdoor fitness, wood processing, mining and aggregate, and general machine construction.
The Part Nobody Still Makes
Discontinued components, low volume runs most shops will not quote, and drawings that were lost years ago. Send a worn part and it gets measured before it gets cut.
One Plant Owns the Whole Route
Machining, gear cutting, heat treatment, surface treatment and inspection stay under one roof, so a matched gear pair is never split across suppliers.
Fifteen Categories Across Six Process Families
Every category page lists the full set of parts under it. Nothing is hidden behind a request form.

Tools and Cutting Blades
Custom tooling and industrial cutting blades for CNC press brakes, punch presses and plastic shredders manufactured to p
3 part numbers
Ceramic Parts
Custom alumina and steatite ceramic parts manufactured to your drawings with working temperatures up to 1800 C.
3 part numbers
Fabrication and Stamping
Custom stamped rivets and sheet metal fabrications manufactured to print from carbon steel, stainless steel, or copper w
1 part numbers
Gear MIM
Small module gears produced by metal injection moulding in stainless steel, iron-based steel and alloy-based steel to yo
1 part numbers
Aluminium Machined Parts
Custom aluminium CNC machining to customer drawings using 4-axis and 5-axis machining with tolerances down to +/-0.005 m
3 part numbers
Alloy Steel Machined Parts
Precision machining of custom alloy steel shafts and CNC components to tolerances down to +/-0.005 mm with specified hea
3 part numbers
Hydraulic Parts
Machining hydraulic valve blocks and custom manifolds to your drawing with tolerances down to +/-0.005 mm on 4-axis and
1 part numbers
Brass Machined Parts
Custom brass and copper parts machined to your drawing using CNC turning milling and grinding to plus or minus 0.01 mm.
2 part numbers
Spur and Helical Gears
Cylinder and spiral spur gears cut to your drawing in module 0.5 to 10 with precision from DIN 5 to DIN 10.
3 part numbers
Worm Gears and Worm Shafts
Worm gear and worm shaft cutting to your drawing in module 0.5 to 10 with precision from DIN 5 to DIN 10.
1 part numbers
Bevel and Spiral Bevel Gears
Bevel and spiral bevel gear cutting to customer drawings in module 0.5 to 10 with precision from DIN 3 to DIN 10.
2 part numbers
Gears
Spur gears cut to your drawing in module 0.5 to 10 with precision from DIN 5 to DIN 10 across carbon steel, alloy steel,
1 part numbers
Oscillating Mountings
Oscillating mountings covering 7 sizes from 50 N to 10000 N per element with natural frequencies around 2 to 3 Hz for vi
1 part numbers
Rubber Suspension Units
Rubber suspension units manufactured with steel inner cores and light metal or steel housings across plug-in and alterna
5 part numbers
Tensioner Devices
Rubber suspension tensioner devices configured with powder metallurgy housings, steel inner cores, and Rubmix 10 inserts
3 part numbersReal Parts NOWARUN Has Already Made
These are photographs of production parts, not renderings of a catalogue. Each one links to its published material, tolerance and process data.

CNC Bender Tooling
NOWARUN produces custom tooling for CNC benders and punch presses according to customer drawings and specifications.…
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CNC Puncher Die
CNC puncher dies are tooling components manufactured to drawing or customer specifications for industrial CNC…
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Shredder and Cutting Blades
NOWARUN produces custom tools and cutting blades made to print or specification for CNC punchers, CNC press brakes,…
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Flange Stainless Steel
Stainless steel flanges connect industrial piping systems across nominal sizes from DN10 to DN800 and pressure…
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Ball Valve Stainless Steel
Stainless steel ball valves handle flow isolation for water, oil, gas, and base media in industrial piping systems.…
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Stainless Steel Round Manhole
Stainless steel round manholes provide access openings for non pressure process vessels, tanks and machinery. NOWARUN…
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Alumina Ceramic
NOWARUN manufactures custom alumina ceramic plates from aluminium oxide (Al2O3) to customer drawings and data…
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Ceremic terminal block
Ceramic terminal blocks, also termed porcelain connectors or 2 pole ceramic connecting terminals, are produced in 2…
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Ceramic insulator
Ceramic insulators manufactured by NOWARUN are produced from alumina ceramic based on aluminium oxide (Al2O3) to…
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Rivet
NOWARUN produces custom stamped rivets manufactured directly to your drawing dimensions and material specifications.…
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MIM Gear
NOWARUN produces small module gears using metal injection moulding technology from stainless steel, iron-based steel,…
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5 Axes CNC parts
5 axes CNC machining handles complex geometry, curved surfaces and multi-angle features in fewer setups, keeping…
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Shaft
Precision shafts transmit torque and locate rotating components, and NOWARUN machines them directly to customer…
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Valve BLock
Hydraulic valve blocks route fluid through intersecting internal cavities, and they are machined here to tolerances…
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Alloy CNC Parts
NOWARUN produces custom alloy CNC parts machined to customer drawings using 4-axis and 5-axis CNC machining, milling,…
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Aluminium CNC Parts
NOWARUN produces custom aluminium CNC parts to customer drawings using 4-axis and 5-axis machining, milling, and…
View specificationsSix Fields Where These Parts Already Run
The source of this list is NOWARUN's own record of where its torsional rubber spring line and machined components are applied.
Agriculture Equipment
Agricultural machinery operates under extreme field conditions where drive lines, belt drives and vibrating screens bear continuous shock loads, dirt
IndustryFood Processing
Food processing machinery demands corrosion-resistant materials and precise sealing surfaces to prevent contamination and withstand clean-in-place cyc
IndustryPlayground and Outdoor Fitness
Playground and outdoor fitness equipment requires pivot mechanisms and drive components that endure constant cyclic motion and full exposure to outdoo
IndustryWood Processing
Wood processing machinery relies on durable cutting edges, reliable gear drives, and continuous vibration damping under heavy cyclical loads. Saws, ch
IndustryMining and Aggregate
Mining and aggregate equipment operates under continuous abrasive wear, heavy shock loads, and harsh outdoor environments where mechanical drive compo
IndustryMachine Construction
Machine construction demands tight bore alignment and accurate structural mounts across hydraulic manifolds, structural brackets and transmission comp
What NOWARUN Commits To in Writing
Every figure here comes from the published specification of a part NOWARUN already makes. Nothing is rounded up for the website.
The Plant the Parts Actually Come From
NOWARUN works out of Yuhang District in Hangzhou. These are the company's own photographs of the site and the inspection room, not stock images.



Four Routes Through the Sourcing Problem
From Drawing to Delivered Part
The full route a custom part takes at NOWARUN: drawing review, material choice, sample, production, heat and surface treatment, inspection, packing an
SolutionGear Development and Replacement
Cutting spur, helical, bevel, worm and ring gears to your drawing or from a worn sample, in module 0.5 to 10 with the DIN grade fixed on the order.
SolutionVibration and Tensioning Solutions
Choosing between rubber suspension units, oscillating mountings and tensioner devices for machine frames, axles and chain drives.
SolutionMulti Process Part Sourcing
Placing machining, gear cutting, MIM, stamping, ceramic and stainless fabricated parts with one supplier instead of five.
How These Parts Get Specified in Practice
These studies describe the part specification and the production route only. Client names, order values and delivery dates are not disclosed, so they are not stated.
Replacement Spiral Bevel Gear Set for an Agricultural Gearbox
The drive required a matched spiral bevel pair within module 0.5 to 10 that conformed to specific tooth geometry standards and held gear pre
Application StudyTorsional Rubber Suspension Units for Light Trailer Axles
The suspension setup required modular elastomeric units to handle shock absorption and axle articulation across different load requirements
Application StudyChain Tensioner Retrofit on a Wood Processing Line
Drive chains on the processing line required tensioning units capable of handling operating temperatures down to -40 C or up to +90 C, inclu
Application StudyCNC Punch and Shredder Blade Tooling Program
Sourcing replacement CNC punch dies, bender tools, and high-volume plastic shredder blades required different tool steel grades, distinct he
Application StudyStainless Manway and Flange Package for Process Tanks
The builder required matched stainless steel tank components including non-pressure round access manholes, pipe connection flanges, and thre
Application StudyAlumina Ceramic Insulators for Electrical Equipment
The electrical application required rigid insulating components that withstand working temperatures up to 1800 C while maintaining mechanica
Engineering Guides for the People Who Write the Drawing
How to Specify Gear Precision Using DIN Grades
Specify DIN 3 to DIN 10 gear precision across module 0.5 to 10, matching hobbing, shaping, and grinding processes to your mechanical drive r
ComparisonGLEASON and KLINGELNBERG Bevel Gear Systems Compared
Compare GLEASON and KLINGELNBERG spiral bevel gear systems. Module 0.5 to 10, DIN 3 to DIN 7 precision, custom steels, and specialized heat
Material GuideTool Steel Selection for CNC Punch and Bender Tooling
Compare SKH51, DC53, M2, D2 and 42CrMo for CNC punch and bender tooling heat treated to HRC 50-64. Capacity 1000 pcs per month.
ComparisonTorsional Rubber Springs Compared With Steel Spring Suspension
Compare torsional rubber springs with steel suspension. Covers 50 N to 10000 N ratings, 2-3 Hz natural frequencies, and -40 C to +90 C tempe
Design GuideA Machining Tolerance Guide for Custom Metal Parts
Machining tolerance capabilities down to +/-0.005 mm on custom shafts, valve blocks and alloy parts across CNC turning, milling and grinding
Material GuideAlumina Ceramic Purity Grades and What They Change
Alumina purity from 92% to 99.7% explained: density from 3.0 to 3.96 g/cm3, temperatures to 1800°C, and custom plate sizes from 10 to 850 mm
Questions Buyers Ask First
What does NOWARUN actually manufacture?
Machinery components made to customer drawings: precision machined parts, gears, torsional rubber springs and tensioner devices, ceramic parts, metal injection moulded parts, and sheet metal and stamped parts.
Can you make a part if I have lost the drawing?
Yes. Send the worn part. Its geometry is measured, a drawing is raised, and you approve that drawing before anything is cut.
What tolerance can you hold?
Down to ±0.005 mm on shafts, hydraulic valve blocks and alloy CNC parts, and ±0.01 mm on 5 axis parts and brass turned parts. The tolerance is agreed on the order rather than assumed.
What is your minimum order quantity?
On stamped parts the published minimum is 1000 pieces and it depends on the part and its dimensions. Machined, gear, MIM and ceramic parts are quoted per drawing.
How quickly can I get a sample?
Sample lead time is 3 to 7 working days on stamped and simple machined parts, with volume lead time of 10 to 15 working days on stamped parts.
Which quality systems do you work under?
ISO 9001 and ISO/TS 16949. Both certificates are shown on the capabilities page.
How do I send a drawing?
Email it to [email protected] with the quantity, material and tolerance. There is no form to fill in on this site.
Send Us the Drawing and We Will Quote It
Tell us the part, the quantity, the material and the tolerance. If the drawing is missing something you will be asked before a price is issued.


