PRODUCTS
 
 Ball Deflector Float Collar
 
 
 
特点:①水泥上部带有捕球器,防止投球堵塞单流阀
         ②阀与捕球器材料为酚醛塑料,PDC可钻
 
 
Telephone: 1-780-729-7064    Fax: 1-780-922-7061    Address:#6, Min Feng Road Jingbin Industrial Area Tianjin, China, 301712
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