TK group, one of the largest pipe fitting manufactures in the whole world visited us shanghai mingheng for machine inspection. Production of big diameter 24’’ elbow cold forming machine is going as scheduled and quality inspection so far is satisfactory. Implementation of machining accuracy, drawings conformity, quality control and mould hardness, etc are all up to and above standards. Providing our customers worldwide with the best service, quality and technology is the motto we will always conform to.