SHANGHAI HENGCHUAN HARDWARE has experienced a good development with strengths of technology and capacity. Hinge produced by Hench is very popular in the market. Essential tests for Hench ball bearing door hinges have been carried out by third-party testing labs. They are tear strength testing, tensile properties checking, flex & fatigue resistance testing, perforation resistance testing, and cut resistance testing. The product will not expand and deform easily. During the production, it has been condensed and fired to a certain hardness level.
SHANGHAI HENGCHUAN HARDWARE insists on green development to build a better world together with our customers. Contact us!