Hanglian Technology Development is Found in1992, which belongs to the 6th Academy of China Aerospace Science & Industry Corp. Our products range is as below: 1. Flange, petroleum casing pipe, fitting, (special-shaped) forging, pressure vessel, gear, train wheel. 2. Lactic acid (L-calcium lactate, sodium, buffered lactic acid, ferros lactate, zinc lactate....) We are looking for a partner to cooperate in CS,SS and Alloy flange, petroleum casing pipe, fittings,forgings, , gear, pressure vessel. We have supplied these goods for the aerospace and industrail proffesion for many years. We have several factories to produce and stock. With high-quality,workable price and fast delivery ,our products will be fit for your company.
