河南省昊华机械制造有限公司，坐落于起重机生产基地-河南长垣起重工业园区。昊华制齿是电动葫芦变速及齿轮生产销售的专业公司。主要生产销售电动葫芦减速器0.5T-32T，葫芦全套齿轮，联轴器，二节套，二节轴，LDA电动单梁驱动装置。

Henan Haohua Machinery Manufacturing Co., Ltd. is located in the crane manufacturing base – the Changyuan Crane Industrial Park, Henan Province. Haohua Gear is a professional company specializing in the production and sales of electric hoist speed reducers and gears. Our main products include electric hoist reducers (0.5T–32T), complete sets of hoist gears, couplings, second-stage sleeves, second-stage shafts, and LDA electric single-girder drive units.

"We are grateful for the trust and companionship of every customer. We remain consistently dedicated to quality and attentive service, and sincerely welcome both new and existing customers to visit for guidance and to discuss cooperation.