We’re one in all leading professional designer, manufacturers and exporters of petroleum equipment and accessoties in China. Now we have obtained the ISO9001 High quality System Verification 2000 and different nations’ associated certification. At the same time, now we have established a world advertising network masking Japanese Europe, Africa, Southeast Asia, Western Asia, Center East, South America and etc.
ZHENGZHOU JAYO PETROLEUM MACHINERY CO. LTD
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