Qingdao HNA Oilfield Equipment Manufacturing Co.,LTD
oilfield equipment, drilling tools, drilling rigs parts, mud pump accessories, drilling rig parts, Manufacturer and Supplier - China(CN)
wellhead tools--slip insert and tong dies (11)
HNA supplies a full line of slip inserts which are made of high-quality alloy steel, chemically heart-treated for surface hardness, wear-resisting, corrosion-resisting and a long service life.
HNA also designs and manufactures special inserts according to customer's requirement.