upplier insist to takeback for flange seal face repairing, we need prepare quotation for this firstly, JDCC already submitted their quotation, we need get NT2C re-packing quotation, please discuss with them, quotation can be 2 parts, 1. Delivery valves from site to laydown yard, loading and unloading while supplier truck come to site. (JDCC quotation already included this, in order to reduce quotation less than 50000, we can compare then decide to reward to which company,)2. Re-packing cost including material, manhour, crane or forklift etc.Looking forward hearing from you soon!