ZCQ type self-priming magnetic pump ( hereinafter referred to as self-priming ) is based on the users requirements , based on the CQ -type magnetic pump to absorb foreign technology and technical personnel through repeat......ZCQ type self-priming magnetic pump ( hereinafter referred to as self-priming ) is based on the users requirements , based on the CQ -type magnetic pump to absorb foreign technology and technical personnel through repeated promise Bai and successful research trials of new products, the performance reached the international advanced level of similar products .