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OUJINGL ABOUT

About us

Headphones are such a product that they are ignored because they are too close to them. In real life, headphones can be seen everywhere, at home, outdoors, all kinds of English listening tests and so on. From the invention to the present, headphones are constantly developing with the progress of people's science and technology.

Factory

China Shipping Anchor Chain with ABS DNV-GL KR LR BV NK CCS RMRS RINA.. Class approval

Our company is located in Taixing of Jiangsu province, near to the sea, convenient for load and sea transportation.

investment over one billion, intending to be the most modernized product line in China

First phase project covers 180,000 square meters, including 70,000 square meters.

Current staff more than 500 personal, including engineer and professional managing staff 75 people.

With 20 sets of large & medium-sized chain production lines and 4 vertical chain heat treatment production lines which can be used to produce high-strength chains with a diameter between 12.5 mm and 240 mm.

The flash welding system is equipped with automatic monitoring and recording device. The heat treatment system is capable of remote monitoring and automatic recording. Therefore, parameters and curves can be viewed at any time from the server.

4 sets of automatic chain tensile testing machine (2000 kn, 5000 kn, 12000 kN, 24000 kN); 4 sets of chain shot blasting machine

Our annual capacity reaches 300,000 tons.

Quality control: from raw material to final product, we make our own tracking number in every production progress to ensure traceability.

Whole set drawing approved by all IACS members; Material Fatigue Test on request; Stress Analysis on request; Stress actual test on quest.

Magnetic power testing, ultrasonic testing, and fluorescent penetrant inspection.

Load test machine up to 4000Ton.