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Dth drill bitsmanufacturer, factory, supplier from china (total 24 products for dth drill bits)

Oilfield dth bit a combination of convex and concave designs, the oilfield head design provides the benefits of both in all applications. the second gage row shares the high loads on the gage inserts preserving life and reducing wear. …

China api spec 5dp oil drill pipe 89mm g105 or s135, find details about china 3-1/2", api 5dp from api spec 5dp oil drill pipe 89mm g105 or s135…

1/8 190-ag jobber drill bit. $1.05 each. 9/64 190-ag jobber drill bit. $1.12 each. 5/32 190-ag jobber drill bit. $1.21 each. 11/64 190-ag jobber drill bit. $1.29 each. 3/16 190-ag jobber drill bit.

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