Factory YUEZHOU brand new product specifications are as follows：

Product 1.Name：Inch inside and outside the teeth directly (Buxin)
      Specification：GS1/2F-1M

      Item：A021。

Product2.Name：Inch inside and outside the teeth directly (Buxin)
      Specification：GS3/4F-1M

      Item：A022。

Product3.Name：Check valves (ceramic)
      Specification：20-1/2M

      Item：GI-C002

Product4.Name：Outside the teeth directly
      Specification：S20-1M

      Item：C006-1