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  • Details: Technical features:  The sheave grooves are quenched to resist wear and extend their service life.  The sheaves and bearings are interchangeable with those of their matching crown block.Technical para...
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CONTACT US

Dongying Haixin Petroleum Equipment Co. Ltd.
Add:Management Committee building,shengli industryzone,Xicheng, Dongying City zone,Shandong,China
Tel:+86-546-7755028
Fax:+86-546-7718870
E-mail:spring.sui@honor-energy.com

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江西快3 河北快3开奖 百万彩票 彩宝彩票平台 2019有什么网赚项目 几个可靠真实的网赚 关于网赚推广下线攻略 网赚如何赚钱 江西11选5 五分pk拾