Sichuan Wanji PDC Drill Bit Co., Ltd. is a high-tech enterprise integrating independent R&D, manufacturing, sales, and comprehensive services. Supported by a team of innovative engineers and experienced technicians, and equipped with advanced manufacturing and testing facilities, we are fully committed to customer satisfaction while driving technology innovation and product development.
WM556AX(12-1/4")
WM556L(12-1/4")
WM559L(12-1/4")
WM566L(12-1/4")
WM566LD(12-1/4")
WM566LS(12-1/4")
WM566ZS(12-1/4")
WM569ZD(12-1/4")
WM566AO(12-1/8")
WM556LR-AB(9-1/2")
WM559BB(9-1/2"）
WM359L(9-1/2"）
WM359ZB(9-1/2"）
WM359ZD(9-1/2"）
WM566L(9-1/2")
WM359Z(8-3/4")
WM449BF(8-1/2")
WM449BJ(8-1/2")
WM456BH(8-1/2")
WM546BD(8-1/2")
WM556AY(8-1/2")
WM566BK(8-1/2
WM566BM(8-1/2")
WM359L(8-1/2")
WM456AL(8-1/2")
WM456V7(8-1/2")
WM459V7(8-1/2")
WM553LS(8-1/2")
WM556ZS(8-1/2")
WM566BA(8-1/2")
WM566Z(8-1/2")
WM417AF(7-1/2")
WM556ZS(6",8-1/2")
WM563ZSA(6")
WM563AZ(5-7/8"，6")
WM563BE(5-7/8"，6")
WM563L(5-7/8"，6")
WM563ZS(5-7/8"，6"，6-1/2")
WM508A(4-5/8")
WS359L(8-3/4")
WS359ZB(8-3/4")
WS559L(12-1/4")
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WS559L(13-5/8")
WS559L(14-3/4")
WS559L(17-1/2")
