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| Dongguan city tengfei hardware mold co., LTD. Is a independent research and development, the production of nitrogen spring suppliers, can provide users with professional nitrogen supply and solutions. Nitrogen spring strictly enforce PED (97, 23, EC) (The Pressure Equipment Directive) requirements, and through ISO9001:2008 quality management system certification; NARLIT hundred U.S. imports, endurance, nitrogen spring parts is best choice to replace imported nitrogen spring. Co***ny production of various series of nitrogen spring products, special hardening and mirror treatment was conducted on the surface of the piston rod, make the nitrogen spring has excellent low friction, high impermeability and strong wear resistance, to ensure the endurance of nitrogen gas spring series high pressure nitrogen spring 1 million times service life. Nitrogen in 20 ¡æ when the pressure of the gas from 6 *** to 18 ***, provided by the spring pressure Newton from 300 to 150000 Newton, trip from 7 mm to 300 mm, external diameter of 19 mm, 25 mm and 32 mm respectively, 38 mm and 44.5 mm, 50 mm and 63 mm, 75 mm, 95 mm and 120 mm, 150 mm and 195 mm
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| Company: |
Dongguan Tengfei Hardware Mold Co.,Ltd
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| Contact: |
Mr. youjia chen |
| Address: |
Changan |
| Postcode: |
523580 |
| Tel: |
86 769 82936162 |
| Fax: |
86 769 81584339 |
| E-mail: |
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