Brief:Seamless rectanglar steel tubes, with the other name rectangular hollow section, is made from hot rolled seamless steel pipes. It's not welded hollow section. It is made through hydraulic cold drawing and is seamless tube with tight size tolerance, perfect twist,etc.
Brief:Hydraulic cylinder barrel is the core part of a piece of hydraulic cylinder and is made from a piece of steel tube or honed or skived & roller burnished tubes through further welding, and machining & turning.
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.
