Advantage of crankshaft

• The crankshaft hardness after induction hardening

• Continuous and homogeneous hardness
• High corrosion resistance
• More flexible structure
• High stress resistance
• High fatigue and shock resistance
• Suitable to work under friction and heavy loading pulse.

About quality control

We have passed quality control certification system of ISO9000,TS16949 which are main quality certificate.

Quality Control equipments include Spectrometer, Microscope, Durometers, Magnetic particle crack detectors,

Perfilometer, Roughness test machine, Residual stress inspection etc.applied on every production step.

HC Crankshafts are guaranteed for 12 months after arming in engine.If in this period the crankshaft is broken,

we will one compensable three.

Packing detail

Firstly, the crankshafts are coated the imported anti rust oil. The oil form a harden film which don’t pollute your

hand whenever you move the crankshaft, the color is light golden and very attractive.

Then they are wrapped with plastic bags.

We have 3 kinds of outer package ( Foam packing, Moving luxury wooden case and Normal wooden case )

Usually the foam packing=foam box+imported anti rust oil+ carton

Moving luxury wooden case=imported anti rust oil+plastics bag+wooden box(the thickness of the wooden box is 10mm)

Normal wooden case=anti rust paper+wooden box (the thickness of the foam box is 15-20mm)

And after all finishes the crankshafts are being packed with pallet.

If the quantity of order is over 100-200 pcs one item, we can emboss brand name and design the package logo

as customers requested.

Crankshaft mechanical character

Technical specification

C .Why Choose Us?

1.Golden Supplier on Alibaba → Reliable Supplier with Good Reputation

2.Factory Direct Sale → Competitive Price & Full Stock

3.Quality Control → High Quality

4.Low MOQ → Accept 1 pce

5.Accept OEM → Produce Products as Customers' Requirements

6.Fast Delivery → Delivery within 3-7 Working Days

7.Various Payment Methods → T/T or Western Union or L/C and so on

8.Changing or Refunding → Accept Returns

Hubei Lianzhong Industrial Co., Ltd was established in 1998, covering an area of 16,666 square meters,and have built an 2,500 square meters office building and 9,000 square meters workshop.

Main products include Diesel Engine,Transmission Gearbox,Axle and Spare parts, which are widely used for light, medium and heavy trucks, medium and high-grade intercity buses, large and medium-sized buses, construction machinery, marine propulsion and auxiliary engines, generator sets and other fields.
We are the franchised dealer of Dongfeng Commercial Vehicle Company Limited for LOONG-GINE Brand Engine and Transmssion Gearbox, and establish long-term strategic cooperative relationship with many top domestic parts manufacturers, continuously improving the competitiveness of enterprises and products, and provide the customers high-quality parts to customer. 

In addition to meeting the needs of customers in the Chinese market, we have business contacts with overseas customers from more than 30 countries around the world, and many of our customers have become our good friends! Our business code: "To serve our customers with excellence in professionalism, prompt action and integrity.