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Steel Oil tube by cnc bending and forming for continuous variable transmission technology


Steel Oil tube by cnc bending and forming for continuous variable transmission technology


There are 9 bending points with three directions, the positions’ tolerance cannot exceed 1.5mm, in order to have all the shapes and positions in the right places, our engineering team has designed the special bending tooling and the precision inspection fixture to guarantee the good quality, each tube must pass the inspection fixture seriously, the tubes will be connected to plastic parts so the chamfers must be in good constant shape, all the burrs must be removed completely.



Nanjing Precision Engineering Co., ltd

Product’s Parameters


1.material:Precision seamless Steel pipe 10#

2.process:CNC Tube bending+ cnc machining+ deburrs

3.Service available

OEM and ODM service, the client has sent us the full set drawings in formats of STEP, CAD, and PDF, at the same time we have designed the production drawings, bending jig, and inspection fixture basing on the clients’ drawings and demands.



Tube’s tolerance is +/-0.05, positions’ tolerance is 1.5, all the deliveries are with the dimensions’ inspection report.

6.Dimensions:Out diameter :10mm, length: 520mm

7.traceability:Material heat no, production batch, delivery batch

8.certification:ISO9001,SGS, Rohs

9.Net Weight:0.16kgs


inner: bubble poly bag; outer: carton box or poly wooden case/pallet, final: with # straps



Nanjing Precision Engineering Co., ltd

Production time for 2000pcs

7-10  days

Payment Method

T/T bank, LC, Western Union Pay, PayPal, Cash...

Trade Incoterm



Small batch: express such as FedEx/ DHL/ UPS/ TNT/ EMS......
Bulk batch: by air& by sea in LCL and FCL

Logistics Service

Booking, Pick-up Arrangement, H.S CODE select, ETD and ETA notification......

Shipping Docs

Bill of lading, Packing List, Invoice, Co, Coo, Form A/E/F, Non-wood packing declaration......

After -sale service

Technology support, Inspection support, assembly support, custom clearance support......

Complaints and Claims

The complaints and the claims will be answered within 2 hours definitely

Intellectual Property Protection

Respect NDA Agreement Seriously


100% refund or replacement for nok pcs


You are always welcome to contact NJPE, we will reply to you within 8 hours absolutely after the receipt of your questions or enquiries.

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I am Cindy Fan,you please kindly send your inquriy to ,I will send you quotation with 2 hours, or contact me at Skype Cindy-fan, Wechat 86-13813884518, and Whatsapp 86-13813884518,thank you!