NEWS_Ruishi Bits Manufacturing

2025-12

PDC BIT | 6 1/2″ S1365FGA S433，165.1mm PDC steel body drill bits，16mm cutting teeth，four blades，suitable for medium hard formations

2025-12-09

2025-12

PDC BIT | 6 1/2″ S1646FG S223，165.1mm PDC steel body drill bits，16mm cutting teeth，four blades，suitable for medium hard formations

2025-12-08

2025-12

PDC BIT | 6 1/2″ S1655FG S323，165.1mm PDC steel body drill bits，16mm cutting teeth，five blades，suitable for medium hard formations

2025-12-05

2025-12

PDC BIT | 6 1/2″ S1655G S223，165.1mm PDC steel body drill bits，16mm cutting teeth，five blades，suitable for medium hard formations

2025-12-04

2025-12

PDC BIT | 6 1/2″ S1665FG，165.1mm PDC steel body drill bits，16mm cutting teeth，six blades，suitable for soft to medium hard formations

2025-12-03

2025-12

PDC BIT | 6 1/2″ S1355FG S233，165.1mm PDC steel body drill bits，13mm cutting teeth，five blades，suitable for soft to medium hard formations

2025-12-01

2025-11

PDC BIT | 6 1/8″ S1655FG S433，158.7mm PDC steel body drill bits，16mm cutting teeth，five blades，suitable for medium hard formations

2025-11-29

2025-11

PDC BIT | 6 1/8″ S1375FG S433，158.7mm PDC steel body drill bits，13mm cutting teeth，seven blades，suitable for medium hard formations

2025-11-28

2025-09

PDC BIT | 6 1/8″ S1366FG S333，158.7mm PDC steel body drill bits，13mm cutting teeth，six blades，suitable for medium hard formations

2025-09-16

2025-08

PDC BIT | 6 1/8″ S1365FG S333，158.7mm PDC steel body drill bits，13mm cutting teeth，six blades，suitable for soft to medium hard formations

2025-08-18

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No. 502, Taishan North Road, Renqiu Economic Development Zone, Hebei China

0086-317-2833456

rszwt2023@ruishibit.com

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