Factory Direct Customized Pressure Coil Metal Stainless Steel Compression Springs (ISO9001/IATF16949)

Min.Order: 500
Product origin: Dongguan, Guangdong, China
Infringement complaint: complaintComplaint
US$ 0.3 ~ 0.5

Description
Customized Pressure Coil Metal Stainless Steel Compression Springs(ISO9001/IATF16949)

Material
Stainless steel SS201, SS303, SS304, SS316, SS416, SS420, SS430, etc.
Aluminum A380, AL2021, AL2024, AL5052, AL6061, AL6063, AL6082, AL7075, etc.
Iron A36, 45#, 1213, 12L14, 1215, etc.
Processing CraftDrawings→ mould making → die casting →rough machining → CNC machining→surface treatment →product checking→ packing →delivery
Tolerance± 0.02mm
Surface TreatmentElectroplating, Chrome Plating, Zinc Plating, Nickel plating, Electrophoresis, Anodization, Polishing, Sandblasting, Passivation, Powder coating, Spray painting, Etc.
Quality AssuranceISO9001:2015 Certified, SGS Certification, IATF16949
Quality Guarantee3 years
Inspection1.Foundry in-house: 100% inspection on critical dimension; 100% on appearance.
2.Third Party inspection available upon requirement
Mainly Testing FacilityThree-dimensional measuring instrument (CMM), Salt spray test box, Dynamic balance detector, Pneumatic detection
Features & Advantage1.High machining accuracy, the flatness within 0.1mm.
2.High strength and not easy to deform, has good electrical and thermal conductivity.
3.High finish appearance,smooth surface roughness is Ra1.6 after machining.
4.The machining precision is high and the assembly structure is seamless.
5.No granules, no spots and no painting peel off in appearance.
6.Pass Salt Spray Test with 144 Hours.
Standard1.Aluminum alloy : ISO3522-84, ASTMB85-96, ASTMB597-98,JISH2118:2000
2.Magnesium alloy : ISO/DIS16220-1999, ASTMB93/B93M-98,EN1754-1997
Application3C industry, lighting decoration, electrical appliances, auto parts, furniture parts, electric tool, medical equipment, intelligent automation equipment,other metal casting parts.

Our main productions are precision CNC machining parts customized according to the client's drawings or samples. We have a comprehensive supply chain and independent quality inspection system for metal parts machining, turning, and molding, which can meet clients' standard/customized requirements on various products in a one-stop manner.

Flow Chart



FAQ

Q1: Are you a manufacturer or a trading company?

A1: We are a medium-size ISO13485/ISO9001 certificated manufacturer with a wide range of advanced equipment. Dive into customizing various metals and springs.

 

Q2: What is the MOQ?

A2: MOQ depends on our client's needs, besides, we welcome trial order before mass-production.

 

Q3: Do you provide design drawings service?

A3: We mainly customize according to the drawings or samples provided by customers. For customers who don't know much about drawing, we also   provide design and drawing services. You need to provide samples or sketches.

 

Q4: Will my drawings be safe after sending to you?

A4: Yes, we will keep them well and not release to third party without your permission.

 

Q5: Do you provide samples? Is it free or extra?

A5: Yes, we can provide samples, and we will charge you based on sample processing. The sample fee can be refunded after placing an order in batches.

 

Q6: Can I get samples for testing?

A6: We can offer free samples for small parts, but for big and high-value products, samples will be charged.

 

Q7: How do you guarantee the quality of your products?

A7: We have set up multiple inspection procedures and can provide quality inspection report before delivery. And we can also provide samples for you to test before mass production.

 

Q8: How about the transportation?

A8: You can choose any mode of transportation you need, sea delivery, air delivery or express delivery.

 

Q9: How about your delivery time?

A9: It takes 7-10 days for proofing. Bulk orders are usually 10-15 days, depending on the quantity and parts requirements.



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