We – EPG Group the biggest couplings and gears factory in China with 5 different branches. For more details: Mobile/whatsapp/telegram/Kakao us at: 0086-13083988828
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Product features
We can produce different types of the Custom Turning Mechanical CNC Precision Shafts according to the application and customer’s request .
1. Main products: Custom Open Die Forging, Main Shaft, Wind Power Shaft, Stabilizer, Flange, Coupling, BOP Body, Tube Plate, Roller Forging, Roller Shell, Ring Forging, Gears, Gear Blank, Gear Shaft, Gear Wheel.
2. Materials: Carbon steel, Alloy steel
3.Supplying range: Shafts, Sleeves, Rings, Cylinders, Blocks, Modules etc
4. Process: Forging/Casting – Normalizing & Tempering – Proof Machining- Quenching & Tempering – Finish Machining
We can offer you in various process conditions.
5. QA DOC.: Chemical Composition Report, Mechanical Properties Report, UT Report, Heat Treatment Report, Dimensions Check Report
The data on chemical composition report and mechanical properties report are approved by third party, HangZhou Ship Material Research Institute, CSIC.
UT test: 100% ultrasonic test according to EN15718-3, SA388, Sep 1921 C/c etc.
Heat Treatment Report: provide original copy of heat treatment curve/time table.
Steel Ingot: EAF-LF-VD/ESR. Material Certificate according to En15714-3.1 is requested from ingot supplier.
| Capacity: | ||
| CNC Turning | 0.5*300*750mm | +/-0.005mm |
| CNC Milling | 1000*500*450mm(Max) | +/-0.01mm |
| CNC Stamping | 600*600mm(Max) | +/-0.05mm |
| Drawing Format | JPEG,PDF,AI,PSD,DWG,DXF,IGS,STEP.CAD | |
| Test Equipment | measurement instrument ,CMM Thread Gages ,Calipers.Pin Gauge etc. | |
| Material Available: | ||
| Aluminum | AL6061,AL6063,AL6082,AL7075,AL5052 etc. | |
| Stainless Steel | 201SS,301SS,304SS,316SS etc. | |
| Steel | steel,carbon steel,4140,4340,20#,45# etc | |
| Bronze/Copper | C51000, C52100, C54400,C11000,C12000,C36000 ,etc | |
| Brass | C36000 , C37700 , C38500, C27200, C28000 , etc | |
| Surface Finish: | ||
| Aluminum Parts | Stainless Steel Parts | Steel |
| Clear Anodized | Polishing | Zinc Plating |
| Color Anodized | Passivaing | Oxide Black |
| Sandblast Anodized | Laser engraving | Nickel Plating |
| Chemical Film | Sandblast | Chrome Plating |
| Brushing | Heat Treatment | |
| Polishing | Powder Coated | |
| Chorming | ||
| Processing | CNC machining, CNC milling and turning, laser cutting,drilling, grinding, bending, stamping, welding ,etc. | |
OEM high quality forging steel bar shaft:
Materials: Carbon steel, Alloy steel,stainless steel.
Process: Forging – Normalizing & Tempering – Proof Machining- Quenching & Tempering – Precision Machining.
Test Report: Chemical Composition Report, Mechanical Properties Report, UT Report, Heat Treatment Report, Dimensions Check Report.
Surface Treatment:Proof machined,precision machined or as per requirements.
Range of Forging:
| Products | OD(mm) | Length(mm) |
| Cylinder body | ≤1800 | ≤10000 |
| Ring | ≤5000 | ≤3000 |
| Shaft Bar | ≤1500 | ≤18000 |
We supply OEM high quality forging steel bar shaft,precision machining forged steel hydraulic cylinder body,centrifugal casting cylinder and other steel products.
If you need these products,please contact us freely,you will be satisfied with our better & professional service and we will be your best supplier in China.
| Product name | Wholesale big stock low price 304 316L 436L 440 440A 440B 440C stainless steel bar price |
| Gade | 201,202,301,303,304,304L,305,316,316L,321,410,416,420,430... 1.4301, 1.4306, 1.4845, 1.4401, 1.4371, 1.4597,1.4541, etc |
| Standard | ASTM, EN,DIN,JIS |
| Diameter | 5.5-110mm |
| Surface | bright, cloudy,plain,black |
| Usage | 1.Widely used in the areas such as stainless steel fasteners,chains.kitchen and sanitarywares,furniture handles,handrail,electroplating and electrolyzing pendants,food,electro,petroleum,construction and decoration,etc. 2.electronic products parts,medical appliances,springs,bus inside and outside packing and building,street lamp posts,etc. decoration materials and outdoor publicity billboard.used for the products which have the anti-3.stress corrosion requirement.electron products,table-wares,bolts,nuts,screen mesh, combustor and so on. |
| Craft | hot working and cold working |
| MOQ | 1 Metric ton |
| Price terms | CIF or FOB |
| Payment terms | L/C or T/T |
| supply ability | 25 Metric tons per day |
| Delivery Detail | 7-30 days,according to the quantity. |
| Packaging Detail | Full wrap by plastic packing-cloth |
Chrome Plated Rod Specification
- Material: CK45, SAE1045, 4140, 4340, JIS45C, 40Cr, 20MnV6, 42CrMo, SS431, SS430, Duplex2205, Stainless Steel 304/316, etc.
- Diameter: Φ 6-500 mm
- Length: max 16m
- Chrome layer: 20 micron (min)
- Hardness of the chrome layer: 800HV (min)
- Roughness: Ra ≤0.2u
- Straightness: ≤ 0.2/1000
- Diameter tolerance: ISO f7
- Roundness: the deviation of roundness is 50% of the diameter tolerance at the most.
- Supply condition: Hard chrome plated/ Hardened and tempered/ Induction hardened
- Packing: Anti rust oil to be spread on rod surface and each rod to be packed in paper roll and then in wooden case.
We are reliable.
- Extensive production experience: more than 10 years manufacturing experience for honed tube and chrome plated rod, in Australia, Thailand, Brazil, India, Iran, Indonesia, South Africa and other countries have long-term buyers. Most workers have 5-8 year experience to provide you with high quality and efficient products.
- Advanced production equipment: cold drawing machine, honing machine, skiving & roller burnishing machine, straightening machine, polishing machine, heat treatment furnace, centerless grinding machine, etc. We have professional technicians do regular scheduled maintenance on these machines to guarantee them work well.
- High quality raw material: our raw material mainly from some famous refinery steel mills, such as TPCO, BAO STEEL, SHA STEEL, which are best and largest raw material manufacturer in China.
- High precision: Honed Tube, inside surface roughness 02-0.4 um, straightness max 0.5/1000, strict tolerance DIN2391 H8. Skived & Roller Burnished Tube, inside surface roughness under 0.2 um, straightness max 0.2/1000, strict tolerance DIN2391 H8. Chrome Plated Rod, chrome layer 10 micron to 100 micron, strict tolerance ISO f7.
- Delivery fast 3-30 days: If one container 15-20days. We also stock some usual size for small quantity order, if you need 3-5 pcs, we can delivery immediately.
- Strict quality control: we have professional in-house QC to inspect all products. We will do Chemical Composition Test, Mechanical Property Test, Dimension Inspect, Roughness Test, Chrome Layer Test and other tests in need before delivery. All test result will be made a test report to keep 3-5 years, and provide customer with MTC.
- Safe packing: an-rust oil on tubes and rods before delivery. Plastic caps on both ends to protect tube inside surface. Then be packed with seaworthy package or in wooden case.
- Best after-sale service: each order from production to delivery will be follow up in time.
- Reasonable price and reliable quality.
- OEM service and third party certificate also can be provided.
- pring Steel 60Si2CrVA EPT linear shaft
- Application:
- The steel can bear high stress and working temperature at 300~350ºC, like Speed governor Spring, Steam turbine gland Spring ,and crusher Spring.
- Chemical composition
| 60Si2CrVA chemical composition % | ||||||||
| C | Si | Mn | P | S | Cr | Ni | Cu | V |
| 0.56-0.64 | 1.4~1.80 | 0.4~0.70 | ≤0.030 | ≤0.030 | 0.9~1.20 | ≤0.35 | ≤0.25 | 0.1~0.20 |
Product Description
1. Grade: AISI 4140 steel bar /1.7225/42CrMo4/SCM440
2. Size: 8mm-3000mm
3. Standard: ASTM A29 /DIN 17200/BS970/JISG4105/GB/T3077/AS 1444
4. Certification: ISO9001, BV,SGS, CTI, ROHS,
| Product Name | ASTM 4140 round bar |
| Material | Low alloy steel AISI4140 steel bar /1.7225/42CrMo4/SCM440 |
| size | 8mm-3000mm |
| Standard | ASTM A29 /DIN 17200/BS970/JISG4105/GB/T3077/AS 1444 |
| Production method | Hot rolled /Cold rolled / Forging |
| Heat Treatment | Stress Releaving /Annealing/Tempering/flame or Induction hardening/Nitriding |
| Other material | Flat bar /square bar /plate /tube |
| Used |
Aircraft Landing Gear,Automotive,Oil and Gas Drilling,Forging,Warm and Cold Forming,Machine Building,Transfer Systerms,power transmission gears and shafts,Heavy duty shafts,gears,axles,spindles,couplings,pins,chucks,molds ect |
Technical parameters:
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haft Range Market Served |
shaft for Construction machinery parts,oilfield petroleum parts,engine parts,marine parts,Spare Parts for Mining Machinery,Coal Mine Drill,Forklift,Agricultural machinery,Railway and train,Excavator,Hydraulic Field Parts,Shipbuilding parts,Pump spare parts,Industrial Machines |
| Steel Treatment | Forging,Q+T(Quenching+Tempering),Solution treatment,Heat treatment |
| Forging Technique | Forging,open die forging,free forging,ring forging,hot rolling. |
| Machining Service | Rough machining,Precision machining,Milling,Rolling,Hole Drilling,Stamping |
| Equipment: | CNC Machining Centres |
| Material: | Carbon steel,Alloy steel,stainless steel |
| Surface treatment: | Heat Treatment,Oxide coating,plating,finishing,painting,galvanized,plated chrome |
| Application: | Oil and gas,Oilfield,Petrochemcial,Engineering Construction Machinery,Equipment |
| Chrome thickness: | 20~30micron |
| Max Length of shafting | 10000mm |
| Max Weight of Forgings | 8000-10000kg |
| Max OD of Ring | 2000mm |
| Roughness: | Ra 0.2micron (max) |
| Torque Capacity: | 6000N |
| Yield Strength: | ≥320 Mpa |
| Tensile Strength: | ≥580 Mpa |
| Elongation: | ≥ 15% |
(1). All kinds of gears, shaft, gear shaft, precision gear and CNC gear.
(2). Specialized in manufacturing all kinds of automobile transmission part based on drawings
(3). Material: ductile cast iron, carbon steel, alloy steel , stainless steel, , bronze/brass
(4). Modules: M1 to M8
(5). Meets ISO, DIN and ASTM standards
(6). Specification : According to the the drawing
(7). Certification: ISO/TS16949:2009
| Material | Carbon Steel | SAE1571, SAE1045, Cr12, 40Cr, Y15Pb, 1214Letc |
| Alloy Steel | 20CrMnTi, 16MnCr5, 20CrMnMo, 41CrMo, 17CrNiMo5etc | |
| Brass/Bronze | HPb59-1, H70, CuZn39Pb2, CuZn40Pb2, C38000, CuZn40etc | |
| Tolerance Control | Outer Diameter | Based on drawing |
| Length Dimension | Based on drawing | |
| Machining Process | Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching, Gear Shaving, Gear Grinding and Gear Lapping | |
| Teeth Accuracy | DIN Class 4, ISO/GB Class 4, AGMA Class 13, JIS Class 0 | |
| Modules | 1.0, 1.25, 1.5, 1.75, 2.0, 2.25, 2.5….8.0 etc | |
| Heat Treatment | Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding | |
| Surface Treatment | Blacking, Polishing, Anodization, Chrome Plating, Zinc Plating, Nickel Plating | |
| Standard | DIN, ISO/GB, AGMA, JIS , ISO/TS16949:2009 | |
China supplier of cylinder coupling shaft/ 12mm linear shafts 800mm long
Using feature: Used in the defense, precision machinery, medical instruments, chemical, printing, agriculture, robotic, automatic production lines, etc…
1. Material: C45#/GCR15/SUS440C
2. Hardness: HRC62+-2
3. Surface Hard-thickness: 0.8-2.5mm
4. Diameter: 6mm-80m
5. Induction hardened chrome plated
6. Accuracy: G6
7. Roughness: Less than 1.5μ M (Rmax)
8. Hard band: 0.8~0.3mm
9. Grade Length: 100mm–6000mm
10. Straightness: 100mm less than 0.5μ M
11. Roundness: Less than 3.0μ M (Rmax)
| Business Type | Factory / Manufacturer |
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Service |
CNC Machining |
| Turning and Milling | |
| CNC Turning | |
| Sheet metal fabrication service | |
| OEM Parts | |
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Material |
1). Aluminum: AL 6061-T6, 6063, 7075-T etc |
| 2). Stainless steel: 303,304,316L, 17-4(SUS630) etc | |
| 3). Steel: 4140, Q235, Q345B,20#,45# etc. | |
| 4). Titanium: TA1,TA2/GR2, TA4/GR5, TC4, TC18 etc | |
| 5). Brass: C36000 (HPb62), C37700 (HPb59), C26800 (H68), C22000(H90) etc | |
| 6). Copper, bronze, Magnesium alloy, Delrin, POM,Acrylic, PC, etc. | |
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Finish |
Sandblasting, Anodize color, Blackenning, Zinc/Nickl Plating, Polish, |
| Power coating, Passivation PVD, Titanium Plating, Electrogalvanizing, | |
| electroplating chromium, electrophoresis, QPQ(Quench-Polish-Quench), | |
| Electro Polishing,Chrome Plating, Knurl, Laser etch Logo, etc. | |
| Main Equipment | CNC Machining center(Milling), CNC Lathe, Grinding machine, |
| Cylindrical grinder machine, Drilling machine, Laser Cutting Machine,etc. | |
| Drawing format | STEP,STP,GIS,CAD,PDF,DWG,DXF etc or samples. |
| Tolerance | +/-0.01mm ~ +/-0.05mm |
| Surface roughness | Ra 0.1~3.2 |
| Inspection | Complete inspection lab with Micrometer, Optical Comparator, Caliper Vernier,CMM |
| Depth Caliper Vernier, Universal Protractor, Clock Gauge, Internal Centigrade Gauge | |
| Capacity | CNC turning work range: φ0.5mm-φ150mm*300mm |
| CNC milling work range: 510mm*1571mm*500mm |
Specification of China bearing supplier linear bearing shaft 25mm
| Product Name | High quality linear bearing shaft 25mm |
| Material | Chrome steel |
| Size | Dia 25mm |
| Weight | *** |
| Precision Grade | P0 P6 P5 P4 P2 are all available |
| Hardness | Hrc60-65 |
| Cage | Steel |
| Structure | Single row |
| Service | OEM, Customized |
Company introduction
HangZhou EPT Engineering CO.,LTD is a manufacture of bearings, worm drivers, slewing bearings, gears, shaft and engineering parts. EPT bearings, worm drivers, slewing bearings, gears, shafts prove every day to be important structural and connection elements, they can be widely used in the lifting&transport machinery, mining machinery, construction machinery, port hoisting machinery, port oil transfer equipment, onshore and offshore crane, excavator, concrete machine, paper machine, plastic and rubber machine, weave machine, cement plant, steel plant, EPT power plant, wind power generator, other construction and industry machines or equipment and other large rotary devices.
The products made by EPT Engineering Co are mainly exported to the countries of the European Union, USA, the Middle East, the South American, the Africa, Austrilian and Asia areas and the Russian Federation, in the process of cooperation with our customers, we have made it a principle to establish a lasting and rewarding partnership with our customers by providing efficient service with the top quality and minimizing the production cost.
Xihu (West Lake) Dis.g for consistent commitment to the quality of products and customer service, EPT Engineering attaches great importance to research and development to ensure better product quality and service from its establishment. The quality of EPT products are based on the excellent specialist and technical level of constructors and technicians, highly qualified operators, experiences production workers.
The company name: HangZhou EPT Engineering Co.,ltd
Address: No 3 Lianmeng Road, Xihu (West Lake) Dis. Area, HangZhou City, ZheJiang Province, China
Tel: 0086~571-8822571/88220973-64516701
Fax: 0086-571-88220971; 0086~571-8822571/88220973-64516702
Website:
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The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed EPT parts contained herein are not sponsored, approved, or manufactured by the OEM.
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