Brief:Hollow bar is a kind of thick wall seamless tube or pipe. In Chengxin, we can supply cold drawn hollor bars, hot rolled+deep hole bored hollow bars, and hot rolled or forged+deep hole drilled hollow bars for our customers, and machining & turning service as per drawing is available.
Brief:Delivery cylinder is a specific product used for concrete pumps. It is made from steel pipes&tubes with ID honed and hard chrome plated and CNC turned.
Brief:Honed tube is a kind of smooth bore steel tube used to manufacture hydraulic cylinder barrels that is the core part of a piece of hydraulic cylinder.
Brief:Concrete delivery cylinder is a kind of tube parts made from high precision honed tubes through machining & turning. Internal surface of cylinder is hard chrome plated and polished to roughness of Ra0.25um max.
Brief:Concrete delivery cylinder is a kind of tube parts made from high precision honed tubes through machining & turning. Internal surface of cylinder is hard chrome plated and polished to roughness of Ra0.25um max.
Brief:Concrete delivery cylinder is a kind of tube parts made from high precision honed tubes through machining & turning. Internal surface of cylinder is hard chrome plated and polished to roughness of Ra0.25um max.
Brief:Concrete delivery cylinder is a kind of tube parts made from high precision honed tubes through machining & turning. Internal surface of cylinder is hard chrome plated and polished to roughness of Ra0.25um max.