Hebei ZK Drill Equipment Co., Ltd. is specialized in designing, manufacturing and marketing of various high quality diamond drill bits for various petroleum drilling activity. Product series....
Hebei zhankui Drilling Spare Parts Company was established in 1980.Supplying Tricone bits( new and renew) , PDC bits, drill pipe, drill collar, put together the long diameter bits and so on drilling....
drill bits and PDC bits which used on the oilfield and water well, the sizes: 5 7/ 8" --17 1/ 2" ( both insert drill bits and steel tooth bit) 2.Drill pipe Accord with API 5D latest edition ....
Shijiazhuang Longway Drill Tools company is a group company established in 1990.We own ourselves Three factories specialize in producing drill pipes, tricone bits, PDC bits , casing pipe, steel....
1. It is adopted international advanced technology and forged by high intention alloy steel. Strict heat treatment ensures the joint which has the uniform metallographic microstructure as well as....
Shijiazhuang JingBo Petroleum Machinery Co., Ltd. is the international trade subsidiary of JingBo Group and devote to popularize JingBo well known products to market abroad. Founded in 1986, JingBo....
We supply blasting glass beads. Glass bead blasting produces a clean, bright, satin finish, without dimensional change of the parts. Available in a wide range of sizes, glass beads are primarily used....
Founded in Aug, 2005, Langfang Baiyue Industry & Trade Co., Ltd is a quite new company with new plan. We always update the service quality and product' s quality and have set up our good international....
We supply a great variety of abrasive cloth, which include cloth backing, soft cloth backing and paper backing and cloth backing products include: synthetic polyester cloth, blending cloth, cotton....
We are manufacturer who is specialized in abrasive and grinding tools, as well as fiberglass alkali-resistance mesh.
we are professional manufacturer of making carbon brushes, which are used on cars or power tools.
I will take this opportunity to introduce my factory as a professional manufacturer of carbon brushes, which are used on automobiles or power tools. We have been in this line for about 30 years. We....