Custom OEM Transmission Steel Helical Gear For Crane Gearbox

Custom OEM High Quality Transmission Gear Steel Forging Helical Gear For Crane Gearbox

Production Describtion:

The products are according to the followlng technical parameters. Raw material control:
1.The steel material selected 100 % comes from our natlonal large-scalesteel corporations .
2.The critical materials that steel,welding material etc are all examedby chemical detection ,
then They are allowed into workshop for batch production.
3.Strictly conforms to drawing requirements, we make the products with16 Manganese,
40 Chromium and 45#steel etc .
4,Every parts of our products that pins ,axles,sleeves etc are strictly obey quenching and temperin procedures

5,Every parts of our products strictly conforms to the procedure requirements : mill ,plane, polish, press ,test etc in turn.
6,As for have finished products ,we perform the requirements of the ISO9001 Quality System and national standard strictly.

Quality control:

Serious raw material inspection;
Strict control over the entire manufacturing process;
Sampling of all the products after final inspection before shipment;
Quality trace after delivery.

---  Quality First

Accurancy within toleance 0.005mm,providing strong guarantee for the precision parts processing. We have strict quality control system, through each step of the production and enjoy good reputation in the market.

---  Keep Your Drawing Confidential

Never disclose your drawing to any third party without the customers' permission. Please feel free to send the drawngs to us.

---  Low Freight Charge

We will select the most suitable carton size and express company to packing and shipping. And we will save the most shipping cost for you.

---  An Quick Reply to Your Inquiry

After receiving your inquiry, we will answer your issue about the products in time.

FAQ:

Q: Are you trading company or manufacturer ?
A: We are factory.

Q: How can I get the quotation?
A: Please send us information for quote: drawing, material, weight, quantity and request,w can accept PDF, ISGS, DWG, STEP file format.
If you don't have drawing, please send the sample to us,we can quote based on your sample too.

Q: What's your MOQ?
In general 100 pcs,but can accept low quantity in some special conditions.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What about the leading time for mass production?
A: Honestly, it depends on the order quantity. Normally, 15 days to 20 days after your deposit if no tooling needed.

Q: What if the parts are not good?
A:We can guarantee good quality,but if happened,please contact us immediately, take some pictures, we will check on the problem,and solve it asap.

Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment