Kelly Cock
Kelly cock is also named Kelly bar cock or drill pipe safety valve, where drilling fluid can freely pass through without pressure drop.
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Contact Us
online customer service hotline:
Contact: Mr. Wang
Fax: 086-514-86762222
Email：zrwang520@163.com
Website:www.yzright.com.cn
Address: No.5 Dingsheng Road, Shaobo Industrial Park, Jiangdu District, Yangzhou City
Copyright:Yangzhou Right Petroleum Machinery Co., Ltd. Business License Powered by www.300.cn
