Rel Joint Bolt Hole drilling atan hollow drill bit|QL rel kawng siamna hmanrua .

He page ah hian .

Inhmelhriattirna
Thil pawimawh tak tak te .
Technical lam thila thil chiang tak tak .
A hman dan tur .
A chhuahna tur hmun leh a hmanna tur hmun.
Rawngbawlna & puihna .
FAQ a ni.
Kan rawn biak theih reng e

Products sawifiahna .

ChumiRel Joint Bolt Hole drilling atan hollow drill bit a awm bawk.chu rel inzawmna, sangha man, leh fastening system-a precision hole cutting atan engineer a ni. Traditional drill bits ang lo takin hollow design hian chip lakchhuah chak zawk, friction tihtlem, leh tool life rei zawk a siam thei a ni. 1000 ah hian a awm thei.12.9mm, 19mm, 22mm, 24mm, 28.6mm, 31mm, 33.3mm, 34.9mm, leh 60mm, chu chuan rel siamna leh enkawlna mamawh hrang hrang a phuhruk a ni.

He rel drill bit hi 1999-ah hman a ni nasa hle.Track enkawl dan, subway siam dan, high-Speed rail dah dan, leh industrial rail system te pawh a awm bawk. A chhe thei lo, a dikna, leh a senso tur a pe thei a ni-Efficiency, khawvel puma rel contractor-te rintlak tak a ni.

Thil pawimawh tak tak te .

🔧 Precision drilling a awm a, a dik lo a nih chuan a dik lo a nih chuan a dik lo tihna a ni.
⚡ Chip removal tha tak nen cutting speed chak zawk
💎 Alloy steel leh carbide atanga siam-Thil tiped materials
🌍 Khawvel puma rel kawng standard leh portable rail drilling machine atana hman tlak
🔄 A customized size leh coatings (black oxide, polished, hardened) ah te a awm bawk.

Technical lam thila thil chiang tak tak .

Sizes & Material option awm thei te .

A lian zawng (mm) a ni.	Dilna	Bungrua
12.9	Light-Duty bolt drilling .	alloy steel a ni.
19 / 22 / 24	Standard fishplate drilling tih a ni.	Carbon steel sang tak a ni.
28.6 / 31	Heavy-Duty Joints .	Carbide tipped a ni a.
33.3 / 34.9	High-Strength Bolts 1000 a ni.	HSS Hardened a ni a.
60	Project bik Drilling 1000 a ni.	alloy steel a ni.

A hman dan tur .

HengteRail Joint Hollow Drill Bits 1000 a awm bawk.are applied in:

🚆 Rel kawng enkawl leh siamthat hna thawh tur .
🏗️ Metro leh subway siam dan tur .
🌐 International Track Fastening Systems .
⚙️ Rail welding leh bolt dahna hna thawh a ni.

A chhuahna tur hmun leh a hmanna tur hmun.

Rawngbawlna & puihna .

Kan offer a .OEM customization, international shipping, leh technical support te pawh a awm bawk.. Kan engineering team hian kum sawm tam tak chhung chu rel drilling hmanrua, kaihhruaina rintlak tak tak leh after-sales service lama tawnhriat an nei tawh a ni.

FAQ a ni.

Q1: Engvangin nge solid drill bit aiah hollow drill bits hi hman?
A1: Hollow drill bits te chu a cut rang zawk a, a cool zawk a, tool life pawh a ti rei zawk
.

Q2: Portable rail drilling machine hmangin ka hmang thei ang em?
A2: Ni e, international drilling machine tam zawk nen an inmil.

Q3: Custom coatings i supply thin em?
A3: Ni e, black oxide, hardened, leh polished finish te pawh a awm.