ISO 16949 Certificate Customized Auto Leaf Spring Suspension Parts Tra021 35*76mm Heavy Duty Single-Leaf Transport Truck Semi Trailer Leaf Spring for European

Product Description

Product Details
Steel Grade: SUP9, 55 CrMn, SAE5160H
Size of Steel:35*76mm
No. of Leaves: 1
Markings: White, as per requirements by buyer

Product name	Trailer Leaf Spring
Structure	Multi-leaf spring, non-tapered leaf springs, conventional leaf springs
Part #	TRA023, TRA2726, TRA2727, TRA2728, TRA699, TRA2291, TRA3340, TRA3341, TRA2740, TRA2741, TRA693, TRA2754, TRA021, TRA023, TRA035, TRA0073, etc.
Thickness×Width	35 x 76mm
Total leaves8	1
Components	Leaf, Center bolt, galvanized liner
Steel Grade	50CrVA
Color	Black or Customized

Processing technology

Cutting & Punching Rolling eye Heat treatment

Shot peening Assembling Electrophoretic painting

Laser marking Finishing packing Delivery

Quality control

IATF16949 ISO14001 BV

Spectrometer: Material inspection equipment, used to detect the chemical composition content of raw materials whether meet the incoming material acceptance standards. Universal testing machine: Raw material performance testing, testing the tensile strength, yield strength, elongation and area shrinkage of product. Metallography: Take samples after heat treatment, observe the quenching and tempering structure by microscope, to determine whether heat treatment is qualified.
Three coordinates: spatial dimension detection, digital model dimension verification, appearance dimension measurement.Bench testing machine: independently developed and produced, it can measure the product size while testing the stiffness of the product. It can also meet the fatigue life verification of the product assembly and the verification of the fatigue life of the spring eye.
Packing & Shipping
FAQ
Q:Can you design and develop according to customer needs?
A:Sure, we can provide ODM and OEM services. Currently we have provided hundreds of new products to domestic and foreign customers.
Q:How to ensure your quality?
A:We strictly follow the IATF16949 quality management system to control product quality. From raw materials to finished product testing, we have professional testing methods and equipment, and also issue factory inspection reports.
Q:Can we print our own logo or label on the springs?
A: Yes, you can. We support logo print & label print & stamping.
Q:What is your MOQ?
A: For common material size, MOQ requires 50pcs, for special material size, MOQ requires 5 ton or more.
Q:Is it possible to have sample for quality testing?
A: Yes, you just need provide detail specification.
A: T/T, L/C, D/P

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