Jiyuan · Henan · China — Special Steel & Heavy Machining Base
Export partner for Jiyuan-made oilfield tools, pipe molds, rolling mill components & custom forged parts
We help global buyers source API drilling tools, ductile iron pipe molds, metallurgical spare parts and heavy machined forgings from qualified manufacturers in Jiyuan, Henan, China.
Four product lines, one machining base
Oilfield Drilling Tools
API 7-1 drill stem elements: drill collars, stabilizers, subs and kellys.
HS 8431.43 — Saudi Arabia · USA · Singapore · Norway · EU · Middle East
Ductile Iron Pipe Molds
Centrifugal casting molds for DI pipe: water-cooled and hot process.
HS 8480.49 — Germany · India · USA · Turkey · Middle East · Southeast Asia
Rolling Mill Rolls & Spare Parts
Forged work rolls, backup rolls, mandrel bars and mill spares.
HS 8455.30 · 8455.90 — USA · India · EU · Germany · Korea · Japan
Custom Forged & Machined Parts
Open-die forgings and heavy machined shafts, made to your drawing.
HS 8483.10 · 8503.00 · 7326.90 — Germany · USA · India · Australia · Middle East
Sourcing where the steel is made
Special steel base
Jiyuan, Henan — forging, heat treatment and heavy machining in one industrial cluster.
Deep-hole machining
BTA boring for mold bodies, cylinders and hollow shafts, L/D beyond 10:1.
Heavy capacity
Forged and machined components up to 40 tonnes per piece.
Export experience
Documentation, packing and logistics built for overseas industrial buyers.
Every shipment leaves with its paperwork
MTC 3.1
Mill test certificate with chemistry and mechanicals, EN 10204 3.1
NDT
UT, MT and PT to the agreed class, with reports
Dimensions
Dimensional / CMM reports against your drawing
Standards
API 7-1 / 7-2, ISO 9001, customer specifications
Drawing to quotation in five steps
- STEP 1
Upload drawing
PDF, DWG, DXF or STEP — or describe the part and standards.
- STEP 2
Technical review
Engineers confirm material, tolerances and inspection scope.
- STEP 3
Supplier matching
The order is placed with the qualified Jiyuan workshop for that process.
- STEP 4
Quotation
Priced with lead time, packing and delivery terms — typically within 2 working days.
- STEP 5
Inspection & export
UT/MT/PT and dimensional reports, then export packing and shipment.
Technical guides for buyers
HS codes, material grades, inspection standards and RFQ guides for oilfield drilling tools, pipe molds, mill rolls and forged components — written for procurement engineers, not for search engines.
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