Basic Info.
Function
Pressed, Phonation, Buffer, Drive, Restoration, Measurement
Usage
Industrial, Auto, Furniture, Motorcycle, Home Appliance
QC System
100% Inspection Before Shipment
Package
5-Layer Protection
Lead Time
with 10-30 Days
Surface Treatment
Plating,Polishing,etc
Transport Package
as Required
Product Description
High Standard Customized Metal Stainless Steel Torque/Compression/Trosion 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 Craft | Drawings→ mould making → die casting →rough machining → CNC machining→surface treatment →product checking→ packing →delivery |
Tolerance | ± 0.02mm |
Surface Treatment | Electroplating, Chrome Plating, Zinc Plating, Nickel plating, Electrophoresis, Anodization, Polishing, Sandblasting, Passivation, Powder coating, Spray painting, Etc. |
Quality Assurance | ISO9001:2015 Certified, SGS Certification, IATF16949 |
Quality Guarantee | 3 years |
Inspection | 1.Foundry in-house: 100% inspection on critical dimension; 100% on appearance. 2.Third Party inspection available upon requirement |
Mainly Testing Facility | Three-dimensional measuring instrument (CMM), Salt spray test box, Dynamic balance detector, Pneumatic detection |
Features & Advantage | 1.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. |
Standard | 1.Aluminum alloy : ISO3522-84, ASTMB85-96, ASTMB597-98,JISH2118:2000 2.Magnesium alloy : ISO/DIS16220-1999, ASTMB93/B93M-98,EN1754-1997 |
Application | 3C 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.
Address:
Dongguan, Guangdong, China
Business Type:
Manufacturer/Factory
Business Range:
Industrial Equipment & Components, Lights & Lighting, Manufacturing & Processing Machinery
Management System Certification:
ISO 9001, IATF16949
Company Introduction:
HEMENG has obtained IATF16949, ISO9001, and ISO14001 certifications. We have a comprehensive supply chain and independent quality inspection system for metal parts machining, turning, and molding, which can meet clients′ standard/bespoke requirements on various products in a one-stop manner. These metal parts can be applied in a variety of sectors, including automobiles, appliances, medical equipment, optics, lighting, communications, etc.
Our mission is to become a holistic service provider of precision metal hardware parts. We have more than 30 precision spring machines, 20 TSUGAMI precision automatic lathes, 30 dynamic precision turret machines/PCB cutting machines, 15 processing centers, and other supporting processing equipment.
Different kinds of products are available in our company. We′re pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.