Shandong Donge Steel Ball Group Co.,Ltd.

Shandong Donge Steel Ball Group Co.,Ltd. was founded in 1988, to steel ball, tapered roller for bearings and other pieces of supporting the main and new energy, steel wire drawing, for mold manufacturing, packaging industries of rapid development of large-scale private and technology enterprises, having complete modern steel ball processing equipment a total of more than 2,000 sets, product testing more than 260 sets of equipment. Seagull brand of steel ball, eight consecutive years by the China Quality Supervision, Inspection and Texting Centre sample were rated as excellent products. By country Bearing Technical Committee, the National Joint Committee of rolling bearings, Seagull has been assessed as the domestic industry only “Excellent Ball” certification enterprises. It is the largest production company of professional steel ball in China. Output, quality and efficiency of the country rank the forefront of the industry.
In June 1999 and June 2000, Shandong Donge Steel Ball Group Co.,Ltd. adopted the ISO9001:2000 international quality system certification and the League of quality certification, in November 2003 adopted the ISO/TS16949 international quality certification and the League of quality certification. Product marketing network all over the country, including Seagull Steel Ball domestic market share for many years ranked first, at the same time to actively develop the international market, the products are being exported to Britain, the United States, Japan, Germany, Slovakia, Spain, South Korea, Italy and other countries.
Looking ahead, the Donge Steel Ball Group will continue to adhere to an effective, coordinated and healthy, scientific principle, and create industrial diversification, the development of large-scale and specialized industries operating pattern.

Corporate Culture
Enterprise mission: Sustainable development. Build core competitive advantage
Business philosophy: Integrity-based, customer-respect
Core values: Respect for the people oriented staff concerned about the staff care for employees integrity of dedicated collaborative innovation

Steel Ball
In a special production process in accordance with the GB308-2002 and ISO 3290 standards of production and high precision, low noise, high-life bearings for steel ball of the 0.8mm ~ 25.4mm, the accuracy for the G10, G5 and G3, vibration Z3, Z4, Z5 with high precision GCr15 bearing steel materials minisize and medium small size, stainless steel, special material and non-metallic material ball.

Product Use
Seagull Brand Steel Ball in the aviation industry to meet the sophisticated application and uses a lot of the needs of the market following:
1. High-speed, low noise of the special bearings;
2. With different specifications of the ball-point pen stainless steel ball;
3. High-precision, low-noise motor bearings, household appliances bearing;
4. And the general industrial and automotive, motorcycle, bicycle manufacturing industry for supporting the steel ball bearings and micro-electronics industry with the ball;
5. Liquid, gas use such as ball valve.