Multi-part review
Drawings, materials and manufacturing processes reviewed together.
Jiangsu HechaoJIANGSU HECHAO MACHINERY
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Manufacturing scope
Turning, milling, boring, five-axis machining and post-weld machining to your drawings, tolerances and assembly requirements.
Confirm critical tolerances, datums, quantities and special processes before planning machining and inspection.
Drawings, materials and manufacturing processes reviewed together.
Datums, tolerances, hole patterns and fits.
Heat treatment, grinding, finishes and material records.
Mounting faces and holes on frames and bases.
Use these product groups to assess project fit. We confirm the scope against your drawings and requirements.
Shafts, pins, sleeves, flanges, precision rings and stepped parts.
Valve bodies, manifolds and complex bore patterns.
Baseplates, clamps, brackets and equipment interfaces.
Datum faces, mounting faces and holes on frames and bases.
One project plan connects drawing requirements, process handoffs and release criteria.
We check critical requirements during production. Batch production begins after first-article approval, and shipment follows final inspection and document review.
Revision, datum system, tolerances and assembly relationships.
Grade, condition, heat numbers, castings, forgings and weldments.
Dimensions, tools, fixtures and process parameters.
Critical dimensions and fits checked during machining.
Dimensions, appearance, quantity, identification and records.
Choose an industry to see illustrative products, materials, processes and interfaces. Actual designs and scope follow your drawings and project requirements.
Illustrative product; final design follows your drawings.

Illustrative product

Illustrative product
Illustrative product; final design follows your drawings.

Illustrative product

Illustrative product
Illustrative product; final design follows your drawings.

Illustrative product

Illustrative product
Illustrative product; final design follows your drawings.

Illustrative product

Illustrative product
Illustrative product; final design follows your drawings.

Illustrative product

Illustrative product