We import hydraulic and penumatic products from china last 10 years. Our import value exceeds 2 million USD. We need the product (BLACK TUBES for hydraulic cylinder production) with following characteristics: St 52,3 inside tolerances h9 and tickness is 5 mm. Inner diameter 40-45-50 up to 100 e kadar (5 mm increments) We need minimum a 20ft container a month. msn: chaofeng1979@hotmail.com
