Guangzhou DoReMi trading Co.Ltd

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Technology

Technology-driven innovation

More than 40 patented technologies, independent research and development of automation equipment
Nylon chain teeth special groove process, 10000 double tensile times
Self-developed waterproof zipper constant temperature pressing process

Full process production system

It has all the processes of zipper production, including: webbing, forming, stitching, dyeing, pre-finishing, post-processing, finished product packaging, etc.

01

Zipper webbing

Proprietary yarn rack machine, finishing machine, stable feeding system to improve production efficiency
02

Zipper forming

With advanced forming machine equipment, customized zipper quality to meet the needs of different quality.
03

Zipper stitching

The patented automatic stitching frame greatly reduces the generation of defective products and ensures the effective production of equipment.
04

Zipper presetting

Own patented pre-finishing equipment, improve the applicability and stability of the zipper, achieve high quality zipper.
05

Zipper dyeing

Own dyeing factory, daily dyeing capacity of up to 8 tons.
06

Zipper finish

Automated workshop assembly line production to improve production efficiency and ensure product quality

Quality assurance

Zipper products to the world brand zipper quality
From raw materials, production process, product standards, inspection requirements to after-sales service
Are adhering to the high quality, high requirements of the production concept.
Our products have passed the international safety production and environmental protection certification.

01

Flat pull strength test

Test the ability of the zipper teeth to resist lateral forces in the interlocked state
02

Load pull test

Test whether the puller can move smoothly and unimpeded on the chain belt when the zipper is opened and closed
03

Salt spray test

Artificial simulation of salt spray environmental conditions to test the corrosion resistance of the zipper
04

Boiling test

Test whether the waterproof zipper will defilm when boiled at 100℃
05

Color fastness test for washing

Test zippers in a simulated environment for daily use
06

Pull head torque test

Simulate whether the puller will break or break when it is twisted in use
07

Color detection under light source

Under simulated natural light, compare the zipper color to see if there is color difference
08

Fastness to wear

Simulate whether the zipper is discolored or shifted by friction in daily use

Telephone

020-86988123 86997777

TOP

Tel：

020-86988123 86997777

ADD:No.1,Lianrun 5th Street,Shiling(Global) Leather Hardware Leading Market,Guangzhou

Fax：020-86928444
Email：FLE@VIP.163.COM
Website：http://www.doremi.net.cn

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