深圳市瑞科油气技术有限公司
Exhibit Profile：
Frac packer element, HPHT packer element ,HPHT cup and resettable cup, dissolvable rubber , dissolvable bridge plug, swellable packer element,and all kinds of rubber seal design and manufacture
Frac packer element, HPHT packer element ,HPHT cup and resettable cup, dissolvable rubber , dissolvable bridge plug, swellable packer element,and all kinds of rubber seal design and manufacture
Website：www.rycooil.com