为满足市场需求，潍柴动力股份有限公司自行开发研制了X6170Z型新一代中速柴油机。

To meet the market demand, a new medium-speed X6170Z diesel engine was designed and developed by Weichai Power CO.

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400p型中速自动纸碟(盘)机广泛用于生产以纸张或铝箔为原料的碟(盘)子。

BJ-400P type middle speed automatic paper disc machine widely used in the production of paper or aluminum foil as raw materials of the disc child.

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GN8320型船用柴油机系我国自行设计、自行制造的中速船用柴油机系列产品，是替代进口机的良好机种。

Model GN8320 Marine Diesel Engine is a medium speed series diesel engine. It is designed and manufactured by ourselves. It is good diesel engine instead of foreign.

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