# Changsha Tongchuang Mechanical Co., Ltd. | High Voltage Proximity Switch K1001210,CIFA Concrete Pump Proximity Switch,Oil Cylinder High Voltage Proximity Switch, SYM5445THB Concrete Pump Truck,Classic Sany Concrete Pump Truck,348KW Sany Concrete Pump Truck, Re-Manufactured Used Concrete Boom Trucks,56 Meter Used Concrete Boom Trucks,56 Meter mounted concrete pump, ## summary > Manufacturer, Seller, Brands: Tongchuang, Production and sales of construction machinery and spare parts. A-level honest enterprise, a unit that respects contracts and keeps promises!, Established in 2020, Employees: 55~100, Annual sales: 200-500, Export ratio: 70% - 80%, Primary markets: North America, South America, Western Europe, Eastern Europe, Eastern Asia, Southeast Asia, Middle East, Africa, Oceania, Worldwide. ## Company Information * [Company Profile](https://www.concretepump-spareparts.com/aboutus.html): Overview, history, teams and core capabilities. * [Factory & Manufacturing](https://www.concretepump-spareparts.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength. * [Quality Control](https://www.concretepump-spareparts.com/quality.html): ISO certifications, quality standards, and compliance. * [Contact Us](https://www.concretepump-spareparts.com/contactus.html): Global offices, inquiries, and support channels. ## Product Category * [Concrete Pump Spare Parts](https://www.concretepump-spareparts.com/supplier-3460949-concrete-pump-spare-parts): Keywords: Double Layer Concrete Pump Spare Parts,Concrete Pump Discharge Port,Concrete Pump Spare Parts Discharge Port. * [Zoomlion Concrete Pump Parts](https://www.concretepump-spareparts.com/supplier-3084983-zoomlion-concrete-pump-parts): Keywords: Concrete Pump Solenoid directional valve,Zoomlion Concrete Pump Parts Solenoid valve,Zoomlion Concrete Pump Parts directional valve. * [Sany Concrete Pump Parts](https://www.concretepump-spareparts.com/supplier-3078735-sany-concrete-pump-parts): Keywords: Sany Concrete Pump Parts Seal Kit,15000m³ concrete pump piston,95A Concrete pump Piston. * [Used Concrete Pump Truck](https://www.concretepump-spareparts.com/supplier-3157958-used-concrete-pump-truck): Keywords: Reproducing Used Concrete Pump Truck,Re-Manufactured sany pump truck,HINO Chassis Used Concrete Pump Truck. * [Concrete Pump Pipeline](https://www.concretepump-spareparts.com/supplier-3157954-concrete-pump-pipeline): Keywords: Concrete Pump Pipeline Elbow,HRC65 Concrete Pump Pipeline,Steel Concrete Pump Hopper Elbow. * [Concrete Batching Plant Parts](https://www.concretepump-spareparts.com/supplier-3157955-concrete-batching-plant-parts): Keywords: Concrete Batching Plant Parts TSH-3,cantilever load cell HLJ-2T,Concrete Batching Plant Parts Load Cell. * [Putzmeister Concrete Pump Parts](https://www.concretepump-spareparts.com/supplier-3157938-putzmeister-concrete-pump-parts): Keywords: Putzmeister Concrete Pump Parts Filter Element,Putzmeister concrete pump piston,Anti Aging Putzmeister Concrete Pump Parts. * [Concrete Truck Mixer Parts](https://www.concretepump-spareparts.com/supplier-3157956-concrete-truck-mixer-parts): Keywords: 575L Concrete Truck Mixer Parts Reducer,Concrete Truck Mixer hydraulic pump motor,Concrete Truck Mixer Parts Motor. * [Drilling Rig Spare Parts](https://www.concretepump-spareparts.com/supplier-3157962-drilling-rig-spare-parts): Keywords: Rotary Drilling Rig Spare Parts,Rotary Drill Bit HP3055-19TD,Wear Resistant Pick Drill Bit. ## Featured Products * [Classic Sany Heavy Industry Hongyun Lead SYM5445THB 560C-8A Perfect Car Condition](https://www.concretepump-spareparts.com/sale-41590290-classic-sany-heavy-industry-hongyun-lead-sym5445thb-560c-8a-perfect-car-condition.html): Keywords: SYM5445THB Concrete Pump Truck,Classic Sany Concrete Pump Truck,348KW Sany Concrete Pump Truck. * [CIFA Concrete Pump Owner Oil Cylinder High Voltage Proximity Switch K1001210](https://www.concretepump-spareparts.com/sale-52144144-cifa-concrete-pump-owner-oil-cylinder-high-voltage-proximity-switch-k1001210.html): Keywords: High Voltage Proximity Switch K1001210,CIFA Concrete Pump Proximity Switch,Oil Cylinder High Voltage Proximity Switch. * [Zoomlion Concrete Pump Truck Accessories Balance Valve LHDV 33BP-15-R6-400/440](https://www.concretepump-spareparts.com/sale-51835539-zoomlion-concrete-pump-truck-accessories-balance-valve-lhdv-33bp-15-r6-400-440.html): Keywords: Concrete Pump Truck Accessories Balance Valve,LHDV 33BP-15-R6-400/440 Balance Valve,LHDV 33BP-15-R6-400/440. * [Concrete Truck Mounted Pump Accessories For Zoomlion 28MPa Ultra-high Pressure Truck Mounted Pump](https://www.concretepump-spareparts.com/sale-51222538-concrete-truck-mounted-pump-accessories-for-zoomlion-28mpa-ultra-high-pressure-truck-mounted-pump.html): Keywords: Truck Mounted Concrete Pump Accessories,Ultra-high Pressure Concrete Pump Accessories,Zoomlion 28MPa Concrete Pump Accessories. * [Zoomlion Concrete Pump Truck Mounted Pump Accessories Glasses Plate ZL235 10 Hole 0167502A0008](https://www.concretepump-spareparts.com/sale-51033353-zoomlion-concrete-pump-truck-mounted-pump-accessories-glasses-plate-zl235-10-hole-0167502a0008.html): Keywords: Zoomlion Concrete Pump Accessories Glasses Plate,Glasses Plate 0167502A0008,0167502A0008. * [Zoomlion Concrete Pump Truck Accessories Hopper Weldment 0167801A1000](https://www.concretepump-spareparts.com/sale-51277714-zoomlion-concrete-pump-truck-accessories-hopper-weldment-0167801a1000.html): Keywords: Zoomlion Concrete Pump Parts hopper weldment,Hopper Weldment 0167801A1000,0167801A1000. * [Sany SHG Grader Accessory Rexroth Hydraulic Main Oil Pump A4VG140EP4D1 / 32R-NAF02F021DP-S](https://www.concretepump-spareparts.com/sale-51397706-sany-shg-grader-accessory-rexroth-hydraulic-main-oil-pump-a4vg140ep4d1-32r-naf02f021dp-s.html): Keywords: Rexroth hydraulic main oil pump,32R-NAF02F021DP-S hydraulic main oil pump,A4VG140EP4D1 hydraulic main oil pump. * [In 2017 Zoomlion Green Remanufactured Used Concrete Boom Pump Truck 56M Installed](https://www.concretepump-spareparts.com/sale-36702499-in-2017-zoomlion-green-remanufactured-used-concrete-boom-pump-truck-56m-installed.html): Keywords: Used Concrete Boom Pump Truck 56M,Zoomlion Green Remanufactured Pump Truck,Zoomlion Concrete Boom Pump Truck. * [In 2016 Sany Heavy Industry Mercedes-Benz Used Concrete Pump Truck 62 Meters](https://www.concretepump-spareparts.com/sale-36212219-in-2016-sany-heavy-industry-mercedes-benz-used-concrete-pump-truck-62-meters.html): Keywords: Mercedes Benz Concrete Pump Truck,62Meters Used Concrete Pump Truck,SYM5442THBDZ. * [Re-Manufactured Used Concrete Boom Trucks 56 Meter Mounted Concrete Pump](https://www.concretepump-spareparts.com/sale-31668002-re-manufactured-used-concrete-boom-trucks-56-meter-mounted-concrete-pump.html): Keywords: Re-Manufactured Used Concrete Boom Trucks,56 Meter Used Concrete Boom Trucks,56 Meter mounted concrete pump. ## Case Studies & Applications * [Reached cooperation with many customers from Central Asia and Africa at the 4th Changsha International Construction Machinery Exhibition.](https://www.concretepump-spareparts.com/cases/reached-cooperation-with-many-customers-from-central-asia-and-africa-at-the-4th-changsha-internation-30311.html) * [Foreign clients visiting the company](https://www.concretepump-spareparts.com/cases/foreign-clients-visiting-the-company-16364.html) * [Visit and exchange pump truck equipment](https://www.concretepump-spareparts.com/cases/visit-and-exchange-pump-truck-equipment-13911.html) * [Good luck in construction](https://www.concretepump-spareparts.com/cases/good-luck-in-construction-9320.html) * [The best gift for the new year is the trust of customers.](https://www.concretepump-spareparts.com/cases/the-best-gift-for-the-new-year-is-the-trust-of-customers-9318.html) * [The amazing quality of double layer pump pipes with useful life up to 80000m3 ! The goods is delivering from Changsha Tong Chuang Mechanical to overseas.](https://www.concretepump-spareparts.com/cases/the-amazing-quality-of-double-layer-pump-pipes-with-useful-life-up-to-80000m3-the-goods-is-deliverin-8034.html) * [Attend Exhibitions](https://www.concretepump-spareparts.com/cases/attend-exhibitions-7607.html) ## Search Search endpoint: https://www.concretepump-spareparts.com/buy-{keyword}.html Rules: - Convert keywords to lowercase - Replace spaces with "-" - Remove special characters Users can combine keywords for more precise searches. ## News & Blog * [Was awarded as a First-class Enterprise in the Construction Machinery Industry at the 4th Changsha International Construction Machinery Exhibition, and reached cooperation with many customers from Central Asia and Africa.](https://www.concretepump-spareparts.com/news/was-awarded-as-a-first-class-enterprise-in-the-construction-machinery-industry-at-the-4th-changsha-i-216698.html) * [Some thoughts about visiting the BMW Show 2024](https://www.concretepump-spareparts.com/news/some-thoughts-about-visiting-the-bmw-show-2024-196410.html) * [Bauma Shanghai concluded with great success, the construction machinery industry innovation results](https://www.concretepump-spareparts.com/news/bauma-shanghai-concluded-with-great-success-the-construction-machinery-industry-innovation-results-195518.html) * [Jointly drawing a new blueprint for industry development and showcasing the outstanding style of enterprises.](https://www.concretepump-spareparts.com/news/jointly-drawing-a-new-blueprint-for-industry-development-and-showcasing-the-outstanding-style-of-ent-192648.html) * [Exploring the Southeast Asian market, we held a grand exhibition in the beautiful Malaysian capital Kuala Lumpur from November 29th to December 1st](https://www.concretepump-spareparts.com/news/exploring-the-southeast-asian-market-we-held-a-grand-exhibition-in-the-beautiful-malaysian-capital-k-162546.html)