As a China-based manufacturer with over 10 years of experience, we specialize in supplying big seamless forged rings and ring products to our clients. Our products are widely used by renowned companies in heavy engineering industry companies. All our products are finished within our factory, using only the best raw materials available. With our commitment to quality and excellence, you can trust that our Factory Large Diameter Carbon, Alloy & Stainless Steel Forged Ring will meet and exceed your expectations.
Forging  Workshop: Until 2013, three production line are running every day to support customers both in domestic market and international market. 7000 Ton Hydraulic Press and 3000 Ton Hydraulic Press,� supporting us to offer the products with big weight. Machining Workshop: With right CNC machines to support three production line, our machines let us to� offer � precision machining service up to 5000mm. Heat Treating  Workshop: With right way of heat treatment to seamless rolled forged ring, we offered products with good performance on technical properties, like hardness, no cracks, good impcat and etc.
S355NL 25CD4 S355JR 20CrMo 30CrMo 25CrMo Big Hot Forging Rings Forged Flanges For Mixing Plant We producing Big Hot Forged Rings for famous heavy engineering industry top companies for its mix planting application, heavy construction equipment and etc.� All processes could be finished in our own factory, with own workshops : Ring Rolling Mills Heat Treatment Workshops Machining Workshops Inspection Lab� ISO9001: 2005,  ISO14001 certificate qualification factory
PRESSURE SWITCH OIL 87541-1 FZ35-70 shear ramLower cutter body seal RJ11148.09.10.01.08.00 S01-1386-01N Nut 600505-00-0600 for winch JC21D FY183 Hardened steel pinton rod Diesel generator set accessoriesC550D5 QSX15-G8 rectangular sealing ring 3678536 FZ35-35 gate sealRubber core 4-1/2" DFZ1310.01B-01-00 Insert valve 2.2.08.045 82704+30PLATE,SPACER Drill pipe tong accessories ZQ203-100 planetary gearbox assembly 0103-00M Trunk accessories ZJ-40L Sprocket Z=35 BA70001-06.17 SCREENS, PMDHPDX-A200 (HYPER POOL PYRAMID SCREENS API 200 MAN33.373DFC clutch* clutch pressure plate 81.303050.197 Square welded steel pipe 30*3mm Q235B CNC logging surface tool SKD-3000 VOLVOFM12 Fuel* Copper bushing for injector head Left bearing box p/n: P4600023AA 56501-16-16S CONN, EXT PIPE/37DEG 94521-1BN SHUTTLE VALVE CLAMP, LINK TILT, 250 TON 122599 Electric control box FKDQ640-7 Three-position four-way rotary valve 34ZS21-25 filter element 2.4.03.037 53916-G NIPPLE, CLOSE Hydraulic tank accessories F-1000 Internal connector R1 Casing power tong accessories TQ340-35Y lower bearing seat 52.100-15 L3.14-6.0 overhead hanging basket Cylinder liner piston accessories F-1000 Discharge cross 35�?35 BOP accessoriesFZ35-35 ram body 5" JK212-40S-4-1 Wheel Loader AccessoriesCG956G HH-0312NC-0150-GR8-W 76649 GASKET,INLET,MOTOR Primary Fuel Filter Element, p/n P550851. DONALDSON for DETROIT DIESEL SERIES 60. 25 micron CONT. S.3RT1026-1AG20 00A15C002.009 35�?35 BOP AccessoriesFZ35*35RS stainless steel retaining ring for holes �?165 Sleeve Kit SL225-06 Guide funnel 203-216 1.03.10.614 Drill pipe tong accessories ZQ203-100 lower support ring 0103-13M Forklift parts CPCD50-RG16 oil filter JX0818A 76344 SHIM Defoamer for oil well cement ST500L combination polyether Guide, Lower Suction Valve, P/N:1134286,MP-16 Eye Bolt 3/8 X 11/4, 9900208 116699-6 E01-1014-010 Pilot: Directional For Tds Ps-500A 7500753 86176-500 TDS SWINGBOLT ASSY IMPELLER\CANRIG\P10150-IMP For 1275AC-681 Hydraulic tank accessories F-1300 crosshead bearing, AH1301010414 NAMEPLATE 110181 71613 BREATHER;RESERVOIR;40CFM 56604-16 ELBOW, CAPPED HUB SIZE 1" (NPT) PLATE PIN RETAINER 30173503 Starter 24VDC,37A (E10366) Canrig Pneumatic Diaphragm Pump WL80ABAP/VT/TF/TF PROX SEN, 1-NO, 10-30VDC, 8MM N10057 Hydraulic tank accessories F-1600 Pressure gauge seat (flange connection) AH100101200100B2 56700-8-4-S REDUCER, PIPE-EXT/INT Washer: Lock-Tab, PH-100 30173900 CUTTING FERRULE JOINT, FOR DRAWWORK-HPU, MODEL: YZ096, MAKE: HONGHUA, P/N: 2C-22-26 Power end accessories SNC70-30 SPM600S rod oil seal P60-34-801 35�?35 BOP AccessoriesFZ35-35 cylindrical pin M12*60 COPPER SLEEVE- I , FOR DRAWWORKS, MODEL: JC70DB, MAKE: HONGHUA, P/N: ZX01.01.02 35-70 BOP AccessoriesFZ35-70 Secondary sealing grease JK00213-24 STOP WASHER, SIZE: 76, Q215, FOR SUBSTRUCTUR, MODEL: DZ278.00, MAKE: HH, P/N: 1300092534 50908-C WASHER, LOCK, REGULAR AY50859
51300-381-B VARCO TOP DRIVE Diesel generator set accessoriesC550D5 QSX15-G8 rocker arm 4972818 Liquid end accessories SEV5320TGJ TPH400 isolation ring 4"P904504000 Single point non-magnetic sensor DZX-2 44mm Drill pipe power tong accessories ZQ203 plate 125 19.1200-01 Trunk accessories ZJ-40L input shaft assembly Turntable climbing shaft II accessoriesZJ-45J pin spring 3*30*80 EMERGENCY PUSH BUTTON EFD1-8K 00A16C006.104 35-70 BOP AccessoriesFZ35-70 left cylinder head JK00213-3L NC44 Pin x 4 1/2" IF Box to connect 6 1/2" Drill collar with 6" drill collar has different thread Turntable drive shaft accessories ZJ-45 Turntable intermediate shaft 106.03.01.00 Viscosity reducer D for drilling fluidEVIS Touring block hook accessories YG-170 lock ring Wheel Loader AccessoriesZL50F lift cylinder assembly 180*721 GASKET, 1265/1205, ROTARY TABLE, ZB098 ZP001.24 Drill pipe hanger accessories ZQ203-100 set 02-05M Power end accessories SNC70-30 OFM600S large pump outrigger 3101008154 Gasket Motor/reducer 602-40-0 Canrig Bearing: Retainer, 0.34 x 17Dia, (MT) 109593 Mud Shaker Accessories RSD-LBLS Screen Pull Plate Bolts Stainless Steel Gearbox accessories ZJ-30C Parallel box gear BJX260B-05 E1B800 R800 PR122/P-LSI WHR 3P Complete set of floating hoop shoes FXFG FZ FQ 339.7mm Rotary coupling Deublin, P/N:555-000-395,Draw Works JY250.2.1 self-sealing female connector Turntable cat head shaft accessories ZJ-45 cat head shaft unit plate 190 series diesel engineBody and cylinder head parts * intake rocker arm 12VB.03.10.01 3C1-48 XYQ3C.Z-27 Upper bearing plate 60YZ-5K Rig chain 3 50.8mm Cover: Louver Exhaust 18306596-001 Brake device accessories ZJ30C left-handed nut JC28A-02-20 Seal:Body 108894-B32 25YZ-5K Liquid end accessories GJC70-30â?¡ OFM600S Scraper ring 3 1/2" Electric control box FKQ6406Relief valve Y40-20 50010-14-C5D SCREW, CAP-HEX HD DRILLED Roller shaft accessories ZJ-45Water and air hoist with mandrel 116.18.00 Drill pipe tong accessories ZQ203-100 upper planetary gear 0103-16M GASKET, DUCT-MOTOR 110116 35�?35 BOP accessoriesFH35-35/70 piston F35.20.00 52832-24-B BUSHING, PIPE REDUCING General test mining tool drilling tool float valve ZFF203 630*520 70MPa General trial mining tool bitBox 6" Drill pipe power tong accessories ZQ203-100 Flange connecting bolts M14*65 03-06M Liquid end accessories GJC45-21 SMP-600 plunger rubber packing 4 1/2" GASKET, DRUM SHAFT ASSY, FOR DRAW WORKS, MODEL: JC-70D, MAKE: HH, P/N: JC068.01.02.18 58644P350090 HOSE ASSY 3WH6A5X hydraulic control reversing valve for drilling rig special air control element winch brake operating mechanismAccessories ZJ50D28 Electromagnetic directional valve DHA-0-63 1/2PA General test mining tool accessories drill pipe built-in filter ZLH 127 Liquid end accessories JR5232TSN pressure sensor C050010578A Time Delay Device -YU 220/250V E1/6&X1
winch brake operating mechanismAccessories ZJ-70 working cylinder repair kit S01-1452-01N 30111013-3 MOUNT ENCODER 120112 CONTROL AIR VALVE P/N.IA-265 (P50493-003) H-2-X R431002640 Retaining key housing DQ004.01.20 50914-C WASHER, LOCK REGULAR 72948 VALVE,CARTRIDGE,PRESSURE-REDUCING PDC bit 152.4mm BR1375S Bao Rui O-RING, 8, ROTARY TABLE, ZP 375, HH Q/HG16-019-63 P10065 141304 RELIEF VALVE: TDS Tin Prefab Room 11000*3000*2900mm wash bathroom Powertrain Parts PSZ75 Hydraulic disc brake working pliers tension spring bolt PSZ75 56519-12-12-S ADAPTER: 12MORBX12MJIC90DEG CATWALK 4000 50008-14-C5D CAPSCREW: HEX HEAD DRILLED Solid control system device ZJ-50 mud tank circulation system 230M3 PRESSURE PLATE W27-03-100 35�?35 2FZ35-35OType sealing ring �?95*3.1 JK00309-12 Drill pipe joint thread gauge NC50 Sylvania High Pressure Sodium Lamp, tubular, double arc tube SHP-TS 400W Trunk accessories ZJ-40L Double gear oil pump Brake device accessories ZJ30 Brake block 305*304*26.5mm assembly with copper screws H18-1506-001 KIT FACE SEAL WASHPIPE 4" BORE DEUBLIN 1115386 Drilling rig special air control element quick release valve M20*1.5 (116.20.00) Drill pipe power tong accessories ZQ203-125 jaw plate assembly 4" 19.142.00 ND1250M306N hairEngine*oil sensor plug SCREW, CAP-HEX HEAD 50006-28-C5D BEARING, SELF LUBRICATING, 1.000 ID X .500 LG 118844-16-8 Drill pipe tong accessories ZQ203-100 spacer ring 02-11M YZ101.101.10.C Support 35�?70 FZ35-70 gatePlate rubber core 3-1/2" DFZ1310.01C-02 REPAIR KIT, LWCV, 2.75 BORE R10149 15GZ Anti-slump agent NFA-25 non-fluorescent white asphalt 35�?35 BOP accessoriesFZ35-35 thrust bushing 2FZ3535-17A Winch intermediate shaft accessories ZJ32L6 sprocket AF32002-06.02 PILOT TO OPEN CHECK VALVE 107028-1ANB Neutron Generator Sub SMJ-D 108894-L32 SEAL,PISTON LIP *SCD* FRICTION DISC W42-07-903 transmission no. 1 TransmissionShaft accessories ZJ32L6 spacer BA70012-02.08 BPM BXA207-1218 Liquid end accessories GJQ45-21 OFM600 Valve assembly 86872-20-S INT/STAR LOKWASH 20MM STAINLESS STEEL Back pressure valve FJ 168mm70MPa Ring:Retainer F/Hanger 6910104 Drill pipe clamp accessories ZQ203-125 Oil motor JML12 F0.8F2 Drill pipe hanger accessories ZQ203-100 Jaw 7" 0101-36M Seal Kit: F/ Hyd Cylinder 30171518-1 Mud agitator accessories FD backrest wheel 11kw Magnetic single point inclinometer DZX-2 35mm 88156 SPRING,COMPRESSION,2.22OD Drill pipe tong accessories ZQ203-100 flange gear 0103-05M 37961K GREASE-FITTING 53201-SS winch brake operating mechanismAccessories ZJ50D filter element TFX-400*100 Drilling rig top drive accessoriesDQ-LHTY air conditioner circuit breaker 5SJ64 01.1.10 Reducer 56556-16-12S MAN33.430TGA Universal* door control module 81258067088 Drill pipe clamp accessories ZQ203-100 Nut 010810-01M YS6870 SEAL, OIL Detroit S60 DieselParts fuel system*air filter S60 p070001126 Lubrication system accessories F-1300 2S gear oil pump
O seal strip n 5.3 p/n: 1101300004 M15-1001-01B 58624P230018 HOSE ASSY VOLVO series dieselEngine Parts Diesel Filter Part * Diesel Filter P/N 26560145 filter SP-06*10 Cylinder liner piston accessories F-1300 cylinder liner gland MAGN.TERM.SIEM 3RV1021/1AA10 00A15C001.045 Flanged metal hose YZJR/100X18 51103-C WASHER, LOCK HI-COLLAR Ordinary nozzle JZS 4-10mm GLAND, ARMORED CABLE M614002989-03 WASHER, FLAT, REGULAR 50903-C Hydraulic anchor FZ 143.66*62mm TUBE ASSEMBLY, BRAKE 30171957 Hydrolyzed Polyacrylate Ammonium Salt NH4-HPAN Drilling Winch oil pump drive shaftParts ZJ-45 gear pump BD100 Multi-component copolymer JT888 Hydraulic tank accessories F-1600 spray pump 50008-44-C5 SCREW, CAP-HEX HD (UNC) Drilling rig top drive accessoriesDQ-LHTY solenoid valve circuit breaker 5SJ62 01.1.09 79832 ARMATURE BEARING UPPER GE TRANSMITTER 4-20MA, RTD 0-800 C, HOUSING N10250 Drill pipe power tong accessories ZQ203 small flange 125 19.1100-03 H15-3222-12 Reverse rotation pump turntable-J SB6Ã??8FJP SB68FJP0003 Trunk accessories ZJ32L6 Upper corner transmission box ZJ32/L6 VOLVOFM12 Universal*Front turn signal housing Z6001-CAN WIRE;LOCKING; 0.051";150FT Lubricator: Air Line 7811133 35Ã??70 BOP accessoriesFZ35-70 O-ring seal JK00213-31 Wellbore Stabilizer MFG-1 Silicone Wall Stabilizer Electric control box FKDQ640-7 AO module IB IL AO 2/SF-PAC Liquid end accessories SEV5320TGJ TPH400 oil guide ring 4-1/2" Jaw 3 1/2" (D=89 MM) complete with roller 01.01-18M of tong ZQ203-100 VOLVO series dieselEngine Parts Diesel Filter Part * Diesel Filter P/N 21040558 Air Filter Element, AF 25138M. CATERPILLAR C-15 Perforating Gun Accessories Vertically Oriented Perforating Gun Tip DX89D-27 Diesel generator set accessoriesC550D5 QSX15-G8 rocker arm 3100776 35*70 BOP accessoriesFZ35-70 Compression plug 11148.13 M10491 MAN33.430TGA chassis*input shaft oil seal 81965030475 NK400 lubricating* oil baseshell cushion HYDRO-PNEUMATIC ACCUMMULATOR, 6" 110562-2 M10500 35Ã??35 BOP accessoriesFH35-35/70 piston outer sealing surface FW1305.16-00 HTL pulse encoder module FEN-31 3AFE68978955 Roller shaft accessories ZJ-45Brake wheel net 106.02.25.00 65 B" REG left hand Pin x Pin swivel saver sub Power selection box accessory GJC40-17 hydraulic starter motor S60 LOCKWASH 25MM 86871-20 53000-8-S PLUG, EXT PIPE-CTSK HEX Drill pipe tong accessories ZQ203-100 support ring 0103-02M ND3128 Body chassis*Through shaft oil seal GT550E Transmission*Hydraulicfine oil filter element 35Ã??70 BOP AccessoriesFZ35-70 hinge seat JK00213-52 190 series diesel engineParts engine system * high temperature water chamber group 12VB.47.30A CLUTCH LT1168/305T, DRAWING NO: T014-018.00 BOLT M10X30-Q , CPTDC P/N: JC030808 Drill pipe tong accessories ZQ203-125 transfer cylinder seal assembly General test tool ball seat SQS 7" Winch drive shaft accessories ZJ-45 parallel axle II SLEEVE FOR HYD DISC BRAKE, MODEL: PSZ 75A, MAKE: HH, P/N: PSZ75A-2-13
45KN High Quality High Strength Classic D Self-Locking Carabiner, Double Locking Carabiners 45KN High Quality High Strength Classic D Self-Locking Carabiner Cold formed steel,Heat treated Gate Size:24mm Min. Breaking load: 10000lbs/45kN Net weight: 278g Meets or Exceeds: ANSI Z359.12-19 CSA Z259.12-16 EN362-2004
S30 Series Rubber Expansion Joint PN10 Thread Double Ball Type Features and Benefits High impact resistance rubber with nylon wire and stainless steel wire, is able to bear high pressure flows without anyinfluence on the product tensile strength. High reliability: 100000 times bending fatigue test, to make sure the long life cycle. Applicable Standards Connection standard: EN1092-2 Pressure test standard: EN12266, API598 Face to face standard: Conex |Banninger Standard Technical Data Nominal Diameter:DN15~DN80(1/2"~3") Nominal pressure: PN 10 Temperature range: -5C ~ 85C Vacuum degree: 250mmHg Explode pressure: 3MPa Suitable for: Water, ethylene glycol,non correction medium, etc. Connection type: Thread connection
DSJ-3001-1 Fall Protection Full Body Harness Stamped Bent D-Ring, Safety Belt D Rings Fall Protection /Full Body Harness Stamped Bent D-Ring Sheet steel,Heat treated 100% Proof loaded to 3600lbs/16kN Min. Breaking load: 5000lbs/23kN Net weight: 136.9g Meets or Exceeds: ANSI Z359.12-19 CSA Z259.12-16
DSJ-3004 Fall Protection Full Body Harness Stamped D-Ring, 50MM Safety Harness Double D-Ring Fall Protection /Full Body Harness Stamped D-Ring Forged steel,Heat treated 100% Proof loaded to 3600lbs/16kN Min. Breaking load: 5000lbs/23kN Net weight: 171g Meets or Exceeds: ANSI Z359.12-19 CSA Z259.12-16
DSJ-3005 High Quality Heavy Duty Full Body Harness D-Ring, Forged Steel Safety Harness D-Ring High Quality Heavy Duty /Full Body Harness D-Ring Forged steel,Heat treated 100% Proof loaded to 3600lbs/16KN Min. Breaking load: 5000lbs/23KN Net weight: 80g Meets or Exceeds: ANSI Z359.12-19 CSA Z259.12-16
DSJ-3005-1 Fall Protection Full Body Harness Stamped Bent D-Ring, 45MM Forged Steel Safety Harness D-Ring Fall Protection /Full Body Harness Stamped Bent D-Ring Forged steel,Heat treated 100% Proof loaded to 3600lbs/16kN Min. Breaking load: 5000lbs/23kN Net weight: 81g Meets or Exceeds: ANSI Z359.12-19 CSA Z259.12-16
DSJ-3006 Outdoor Climbing Fall Protection D-Ring, Forged Steel Safety Harness Slotted D Ring Outdoor Climb Fall Protection D-Ring Forged steel,Heat treated 100% Proof loaded to 3600lbs/16kN Min. Breaking load: 5000lbs/23kN Net weight: 100g Meets or Exceeds: ANSI Z359.12-19 CSA Z259.12-16
DSJ-3008 Outdoor Climb Fall Protection D-Ring, Sheet Steel Safety Harness D-Ring Outdoor Climb Fall Protection D-Ring Sheet steel,Heat treated 100% Proof loaded to 3600lbs/16kN Min. Breaking load: 5000lbs/23kN Net weight: 74.6g Meets or Exceeds: ANSI Z359.12-19 CSA Z259.12-16
DSJ-3009 Outdoor Climb Fall Protection D-Ring, Forged Steel Safety Harness D-Ring Outdoor Climb Fall Protection D-Ring Forged steel,Heat treated 100% Proof loaded to 3600lbs/16kN Min. Breaking load: 5000lbs/23kN Net weight: 77.8g Meets or Exceeds: ANSI Z359.12-19 CSA Z259.12-16
DSJ-3009-1 Outdoor Climb Fall Protection D-Ring, Forged Steel Heat Treated Harness D-Ring Outdoor Climb Fall Protection D-Ring Forged steel,Heat treated 100% Proof loaded to 3600lbs/16kN Min. Breaking load: 5000lbs/23kN Net weight: 75.6g Meets or Exceeds: ANSI Z359.12-19 CSA Z259.12-16
DSJ-3011-1 Outdoor Climb Fall Protection D-Ring, Forged Steel Metal O Ring for Connecting Webbing Outdoor Climb Fall Protection D-Ring Forged steel,Heat treated 100% Proof loaded to 3600lbs/16kN Min. Breaking load: 5000lbs/23kN Net weight: 96g Meets or Exceeds: ANSI Z359.12-19 CSA Z259.12-16
DSJ-3011-2 Full Body Harness Accessories O-Ring, Forged Steel O-Ring for Connecting Webbing Belt Full Body Harness Accessories O-Ring Forged steel,Heat treated 100% Proof loaded to 3600lbs/16kN Min. Breaking load: 5000lbs/23kN Net weight: 130g Meets or Exceeds: ANSI Z359.12-19 CSA Z259.12-16
DSJ-3011-3 Full Body Harness Accessories O-Ring, Heat Treated O-Ring for Webbing Full Body Harness Accessories O-Ring Forged steel,Heat treated 100% Proof loaded to 3600lbs/16kN Min. Breaking load: 5000lbs/23kN Net weight: 176g Meets or Exceeds: ANSI Z359.12-19 CSA Z259.12-16
