National Standard GB, United States Standard ASTM.AISI,Germany Standard DIN, British BS
precision casting
Lost wax investment castings in carbon steel and alloy steel, is one of the...
welding stress relieving
1.Easy to operation;
2.Easy to carry;
3.Stress relief thoroghly;
4.Suitable for different site.
welding stress relieving Principle:Use the high...
1). Rotary tables,
2).Standard: API 8C
3) be used to rotate drill equipment and hold the weight of pipes in well.
Rotary tables:Rotary Tables are widely used to rotate drill equipment...
Downhole Drilling Motors
1) 1 11/16"OD to 11 1/4"OD, different typ
2) I SO9001:2000 and API Spec-7
Drilling motors family :sinotai provides a complete line of drilling...
8 Blades Matrix Body PDC Drill Bit
quality: more hard, anti-accrosion, available to various layer.
8 Blades Matrix body PDC Drill Bit 1) pdc Certified by ISO9001&API 2) Fast drilling...
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