Forging shop, Machine shop 江苏 (Jiangsu), China, Job Shop / Contract Manufacturer

Jiangsu Wallong-Hsin Import & Export Corporation, a solely funded subsidiary of China National Machinery Industry Corporation (SINOMACH), is a state-owned foreign trade company with a registered capital of 9 million RMB, located in Wuxi, Jiangsu Province. We are certified ISO9001 ISO14000 and ISO18000 Company

Founded in 1994, it owns abundant foreign trade experience, builds up well business reputation and keeps a long and steady trade partner relation with hundreds of customers from many countries and areas. Because of the strong support by its parent company SINOMACH, its assets structure is good and the state of operation rises steadily.


Jiangsu Wallong-Hsin is a leading professional exporter of Precision Forging & Casting, Machining products according to customer’s sample or drawings, and leading professional exporter of valve, pump spare parts adopting API, ANSI, ASME, MSS, BS and DIN standards and leading professional exporter of bearing and gears. We have won the confidence & reputation from steady customers & markets with its superior product quality and professional & efficient services.


The concise list we handle as follows :
** Castings : Die casting, Lost Wax Casting, Machine Casting, Hand casting , investment
casting , Lost-foam Casting , Sand casting, Pressure Die Casting, Vacuum Casting , Boxless Casting , Impact Casting,
** Forging : Grop Forging , Cold Forging , Open Die Forging , Sintering , Ring Rolling , Close
Die Forging , Dies Machined parts
** Material : all kinds of material acc. to the customer’s demands , such as Stainless steel , High temperature-resisting alloy, High nickel material , Aluminum alloy , Chrome steel , Carbon steel , Bronze , Brass , etc.
Products : Different Kinds of Oilfield parts, Petrochemical Industrial Parts, Valve parts , Pump parts , Actuator, Flyers for flyer frames , Supercharger impellers , Impellers for dying pump and deep oil well pumps , accessories for vehicles , textile machine and other machines , etc.

OFFSHORE OIL: Offshore Oil & Gas Process Equipment and Engineering, De-salt unitHeat exchanger & Oil/Gas/Water separators.

OIL FIELD MACHINE: Drilling Rig Design and Upgrading, 3ZBIIL35/35 Water Injection Pump, Force Draft Cooling System, Air Supply Purification Unit, LF Mud Pump & JBZ Series Mud Mump Assembly.


Refinery & Chemical Plant: Heat Exchanger for Hydrogen Unit and High pressure, Surface Evaporative Air Cooler (SEAC), Plate air cooler & Plate/Shell Heat Exchanger(PSHE).


We have adopted API, ANSI, ASME, MSS, BS, DIN and GB(Chinese national standards) standards in design, the size range from 1/2 “to 36”, and pressure rate from ANSI Class 150 to 15,000 Lb. Material includes WCB, WC6, WC9, LCB, LCC, CF8(304), CF8M(316), CF3(304L), CF3M(316l), CN7M(Alloy20), A105, 1020, 1040, 410SS, 4130, 4140, 17-4PH, Inconel Alloy, Ti Alloy, Stellite Alloy ,  Hastelloy and Monel etc.

Our forging factories got the CCS, GL, ABS, BV, KR certificates. They will also get the LR certificate soon. We possess 1600tons free forging hydraulic press and 3600tons free forging hydraulic press, 160kg to 2000kg hammers. Our capacity of forgings is 34000 tons annually and the largest forging is 30 tons, flange forging over 3200mm in diameter.
Our quality is fully guaranteed because we have professional specialists , QA inspectors , guaranteed toolings and machines, and workers . So our customers are satisfied with our good quality, quick delivery and favorable price. Some of my customers are : Schooner , NOV, SCANA, FMC ,  Mitsubishi Heavy Co.Ltd. , Toshiba Machinery and Hitachi Co.,Ltd , Interrap AG , Erhard GmbH., Ebro GmbH. , C.A.E. s.p.a. , etc.


Sincerely welcome guests from home and abroad for business negotiation and cooperation for mutual benefit, progress and development.


Looking forward to your inquiries with detailed drawings !


  • Balls
  • Bearings
  • Pump Components
  • Valve Components
  • Rollers


  • iso 9001
  • ISO 14001
  • ISO 18000
  • Oil & Gas
  • Petrochemical

JIANGSU WALLONG HSIN I/E CORPORATION, The following suppliers (machine shops, fabricators, casters, molders, 3D printing, CNC machining, etc.) provide manufacturing services for the machine tool industry, automotive industry… For more information visit www.MFG.com. MFG.com analyzes all engineered parts and RFQs for improved manufacturability and to ensure quality and a quick quoting experience.

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  • Wuxi, 江苏 (Jiangsu)
  • China 214061