Supply Roller Chains, Sprocket and chain tensioner

Roller chain is the type of chain drive most commonly used for transmission of mechanical power.
Our chains available:
1 1/2" ROLLER CHAIN   RC120-4   24S-4RC120-4
CONNECTING LINK Offset Link 120 - 4
Chain roller 32S-2 X 62
Sprocket Z-20
Sprocket Z-25
08B - X140 ROLLER CHAIN GB1243.1 - 83 (08B - 2X140 )
24S - 4X134 ROLLER CHAIN GB3638 - 83 (24S-4X134 )
32S - 3X208 ROLLER CHAIN GB3638 - 83 (32S-3X208 )
32S - 3X208 ROLLER CHAIN GB3638 - 83 ( 32S-3X208
Chain roller 32S-2 x 400 Pitch the  hoisting system
Roller Chain  ( 1 1/2" X 4 )
CONNECTING LINK FOR ROLLER CHAIN, SINGLE STRAND, SPRING CLIP IN ACCORDANCE WITH ISO 606
A SERIES ANSI B29.1
PITCH SIZE ½ INCH ANSI NO 40
ROLLER CHAIN, OIL FIELD, FATIGUE RESISTANCE, QUADRUPLE STARAND, COTTERED TYPE IN ACCORDANCE WITH ISO 606 A SERIES ANSI B29.1
IN COIL OF 3 METER PITCH SIZE 1-1/2 INCH
Driving roller chain two-row normal series in step 50.8 (API-7F)
Driving roller chain three-row normal series in step 50.8 (API-7F)
Driving roller chain four-row normal series in step 50.8 (API-7F)
Driving roller chain two-row normal series in step 44.45 (API-7F)
Driving roller chain three-row heavy series in step 44.45 (API-7F)
Driving roller chain four-row heavy series in step 44.45 (API-7F)
Driving roller chain four-row normal series in step 38.1 (API-7F)
Driving roller chain six-row normal series in step 38.1 (API-7F)
Driving roller chain eight-row heavy series in step 38.1 (API-7F)
Driving roller chain two-row normal series in step 31.75 (API-7F)
Driving roller chain three-row normal series in step 31.75 (API-7F)
Driving roller chain three-row heavy series in step 31.75 (API-7F)
Driving roller chain six-row heavy series in step 31.75 (API-7F)
ROLLER CHAIN SY/5595-1997 160-3x92 
ROLLER CHAIN 160-3x108
ROLLER CHAIN SY/75595-1997 160-4x56 
ROLLER CHAIN 160-4x56
ROLLER CHAIN 160-4x56 
ROLLER CHAIN 08B-2x132 






Jining Donghong Machinery Co., Ltd
Product,:Crown block(YC), Travelling block(YG), Hook(DG), Rotary table(ZP/P), Swivel(SL), Drawworks(JC), Mud pump(F/3NB), drilling rig(ZJ), workover rig(XJ) 
Brand: Bomco, Lanzhou LS, SJ Petro, RG Petro, Sichuan Honghua, CPTDC, Beijing BPMF, Shanghai Shenkai,Kingdream,CCDC,SJS Serva,DFXK
Standard:API Spec 4F, API Spec 6A,API Spec 6D,API Spec 600, API Spec 7K, API Spec 8A, API Spec 8C,API Spec 16A, API Spec 16C, API Spec 16D

Skype: spareparts1960
Service hotline: 0086-189 5407 9939
WeChat/Whatsapp:189 5407 9939
Email: dh@dhparts.com
spareparts1960@foxmail.com
Website: www.dhparts.com