Category Playbooks

What shifts best now—process norms, tooling, finishing, watch-outs by category.
Chips: Castings/Forgings • Plastics/Rubber • Wire Harness • Packaging • Textiles/Leather

Castings & Forgings (India Fit)

What shifts well: valve/pump bodies, brackets, housings, cookware-grade CI, agricultural & general-engineering parts.
Process norms: Sand/die/investment casting; open/closed-die forging with in-house/partner heat-treat & CNC.
Tooling: Pattern/die design with shrinkage & gating; soft vs. hardened dies; PPAP/FAI for critical parts.
Finishing & QA: Heat treatment, machining, shot-blast, powder coat; NDT (DPI/MPI), pressure/leak tests, CoC.
RFQ essentials: Alloy & standard (e.g., ASTM/EN), 2D/3D + tolerances, weight window, heat-treat, machining callouts, finish spec, test plan, annual volume/MOQ.
Watch-outs: Pattern allowance, porosity control, tier-2 alloy availability, coating cure windows.
Pilot→Ramp tip: Approve a golden sample + control plan; run 10–20% pilot with DUPRO, then scale.
CTA: Post RFQ (24–72h shortlist)

Plastics & Rubber (Injection/Blow/Extrusion; Silicone/TPE)

What shifts well: enclosures, caps/closures, consumer components, auto interiors, gaskets, silicone parts.
Process norms: DFM for wall thickness, ribs, draft; MUD bases, family tools, multi-cavity optimization.
Tooling: P20/H13 steel choice, cooling layout, hot runner selection; soft-tool → hard-tool progression.
Finishing & QA: Texture/paint/printing, ultrasonic welding; CTF/CTQ gauges, warp/fit checks; migration (FDA/REACH/CPSIA) where relevant.
RFQ essentials: Resin grade + acceptable alternates, color/Pantone & masterbatch %, shrinkage data, cosmetic standard, tolerance schema, assembly ops, lifecycle qty.
Watch-outs: Resin lead times, UV/chemical resistance, warp on large flat parts, mold ownership clauses.
Pilot→Ramp tip: Lock T1/T2 with capability on A-surfaces; add cavity balance + Cpk≥1.33 on CTQs before multi-cavity ramp.
CTA: Get DFM + Tooling Plan

Wire Harness & Electromech (IPC/UL Ready)

What shifts well: appliance/industrial harnesses, automotive sub-harness, control boxes, battery leads.
Process norms: IPC/WHMA-A-620 workmanship, crimp-force monitoring, 100% continuity; UL-listed wires/connectors on request.
Tooling/fixtures: Applicators, strip/crimp dies, test jigs; cut-length tolerances; labeling/traceability.
Testing & Compliance: Hi-pot, pull-test, salt-spray (if exposed), RoHS/REACH declarations; PPAP where automotive.
RFQ essentials: Schematic + BOM with exact P/Ns (alternates allowed?), lengths & tolerances, sheathing (braid/sleeve/loom), labels/printing, test plan, packing method.
Watch-outs: Connector MOQs/lead times, counterfeit risk—spec approved vendors; routing bend radii & strain relief.
Pilot→Ramp tip: Approve a golden harness board; lock test fixture & label scheme before volume.
CTA: Upload BOM for Harness Quote

Packaging (Corrugated, Flexible, Labels, Rigid)

What shifts well: e-commerce shippers, retail cartons, pouches/laminates, PS/linerless labels, bottles/closures, eco options (bagasse/areca).
Process norms: Corrugated ECT/BCT/FCT targets; rotogravure/flexo print controls; pouch forming & seal strength; glass/plastic blow & injection for rigid.
Tooling: Dielines & cutting dies (flatbed/rotary), cylinders/plates for print, molds for caps/dispensers.
Finishing & QA: ISTA transit tests, seal/peel, OTR/WVTR for barriers, color approvals (LAB ΔE), migration tests for food-contact.
RFQ essentials: Dieline/CAD, GSM/flute & ply, laminate structure (e.g., PET/ALU/LLDPE), barrier targets, ink system & Pantone, compliance (FDA/EU 10/2011), order qty & kitting.
Watch-outs: Color consistency across SKUs, cylinder lead times, seasonal board moisture, adhesive compatibility.
Pilot→Ramp tip: Run BAT/color drawdowns + transit test on pilot lot; freeze specs before global roll-out.
CTA: Download RFQ Template (Packaging)

Textiles & Leather (Home, Apparel, Workwear, SLG/Footwear)

What shifts well: towels/bedsheets, knit basics, uniforms/scrubs, canvas/leather bags, small leather goods, safety shoes.
Process norms: Tech pack discipline; pre-production samples (PPS), TOP approvals; for leather—clicking/skiving/stitch SOPs.
Materials & Compliance: Oeko-Tex, GOTS/OCS/BCI options; nickel/azo/phthalates, REACH; Leather Working Group where available.
Finishing & QA: GSM/shrinkage/tear/tensile; colorfastness to wash/rub/light; needle policy & metal detection; fit/size sets.
RFQ essentials: Tech pack (measurements/grading), fabric composition & GSM/weave/finish, trims & placements, labeling/packaging, test standards, size curve & order qty.
Watch-outs: Shade variation & dye lot management, fabric lead times, monsoon drying buffers, leather batch variability.
Pilot→Ramp tip: Approve size set + PPS; run 5–10% pilot with AQL plan before full PO.
CTA: Share Tech Pack for Quote

How to use these playbooks

  1. Scan the category that matches your SKU.
  2. Grab the RFQ essentials list to prepare your brief.
  3. Post RFQ for a verified shortlist and quotes in 24–72 hours.
  4. Optional: run Benchmarks & Calculators for should-cost and landed-cost bands.

Inline links to keep: Benchmarks & CalculatorsTransition Blueprint (Pilot→Ramp)Quality & ComplianceIndia Cluster Map

Footer note (small): Ranges and norms are indicative and vary by spec, volume, and supplier capacity. Verified numbers are provided post-RFQ.

WhatsApp Chat with us