Tangshan Jinshi SuperHard Material Co., Ltd.

1. eliminate distortion of rod body 2. available in all standard drilling size(A, B, N, H, P). Features: - long life span. - strong grip rod body and

To select the right bit for the job, assess the speed and power of your drill for the size and depths of the holes to be drilled and assess ground con

Advantages: 1. High quality alloy tube 2. Thru-wall heat treated tube body 3. Consistent concentricity, straightness 4. Tapered threads Raw materials

Tangshan Jinshi offers a full range of surface and underground application core barrels. The core barrel assembly is composed of the inner-tube group

Available in: 1. Casing shoe configuration(CAS) 2. Rod configuration(ROD) Thread: JS casing shoes are available in all standards drilling thre

Advantanges: 1. Reaming, stabilizing and maintaining the diameter of drilling hole. 2. Large synthetic stones are used Tangshan Jinshi reaming shell

Advantages: 1 reliable seal 2 leakage proof 3 easy lubricant 4 easily disassembled Features: - suitable for use with water or drilling mud only. Pa

Tangshan Jinshi offers a full range of surface application core barrels. Available in standard double tube core barrels for easy conversion to triple

1. eliminate distortion of inner tube body 2. available in all standard drilling size(A, B, N, H, P). Features: - long life span. - strong grip rod b