Contact us once you desire strokes above 2000mm, stroke can be as long as 3500mmSepecification & ParameterBuying notes 1,Product sources All the goods bought on this shop are FUYU brand, factory-direct sale, no branch. 2, Model selection Before purchasing, please touch us to confirm the model no and specifications to bypass any misunderstanding. Before our production, we will supply drawings for you to confirm. 3,Payment Sample commission must be entirely paid before production, for bulk order, 50% advance is required and balance earlier than shippment. Paypal is accepted. 4,Delivery Samples in stock can be delivered within 7 days and customised samples could be delivered within 30 days. Delivery date for bulk order will depend on order quantity. 5,After-sale service Any flaws found via clients inside 30 days upon receiving the goods would be replaced to new products. Free maintenance within 12 months. Lifetime technical support.