We support our products with an industry-best warranty
Tensen offers up to 10 year warranty on all hot runner systems. There is also a 1-3 year warranty for individual systems or components. The more Tensen products you choose, the more protection you get.
Consumable parts, including O-rings, hydraulic seals, gate bushings, hot tips, temperature sensing wires, valve pins, gate covers and other consumable parts are guaranteed free of charge for one year (under the condition of non-man-made damage).
Tengsheng hot runner to provide customers with one-stop service: free mold flow analysis, technical advice, program development, product installation, customer training, after-sales maintenance, after-sales technical support, the whole technical one-to-one professional guidance!