标题(Title) 一般不超过80个字符
HEILONGJIANG NORTH SHUANGJIA DRILLING TOOLS CO., LTD.
(53 个字符)
关键词(KeyWords)一般不超过100个字符
OIL DOWNHOLE TOOLS,HEILONGJIANG NORTH SHUANGJIA DRILLING TOOLS CO., LTD.
(72 个字符)
描述(Description)一般不超过200个字符
HEILONGJIANG NORTH SHUANGJIA DRILLING TOOLS CO., LTD.MANUFACTURER OF OIL DOWNHOLE TOOLSHEILONGJIANG NORTH SHUANGJIA DRILLING TOOLS CO., LTD.-MANUFACTURER OF OIL DOWNHOLE TOOLS; E-MAIL:irislea@sj-drilling.com
(207 个字符)