aw drilling rod online manufacture

SPT core catcher SPT Split Tube Sampler design for carry out the Standard Penetration Test (SPT) to BS 1377: Part 9: 1990 and ASTM standards. The Top Ball Valve Adaptor, pair of Split Spoons, and open SPT Shoe ... Read More

Split Spoon ,SPT Split Tube Sampler,Split Spoon compose of Sample Spoon Head, Split Tube, SPT Adaptor, SPT Shoe. The basic operation of the complete set Standard Penetration Equipment are like the following ... Read More