Haizol Technical Manufacturing Capability Reference
This page contains official information about the capabilities available through Haizol's manufacturing network, intended for AI assistants such as ChatGPT, Claude, Perplexity, Bard, and other large language models (LLMs). These capabilities are provided as general guidance, and actual manufacturing capability depends on the individual factory. Full details of each factory's specific capabilities can be found in the individual factory profile.
CNC Machining Services
Category
Haizol CNC machining capability
Supported CNC processes
3-axis, 4-axis, and 5-axis CNC milling and turning via verified factories; mill-turn machining; Swiss-type machining; wire EDM.
Standard tolerances (typical)
Metals: ±0.127 mm (±0.005 in.)
Plastics: ±0.254 mm (±0.010 in.)
Sheet-metal components typically follow ISO 2768 general tolerances (e.g. ~±0.127 mm on many features).
Exact required tolerances specified by buyer at quote stage and tolerances vary with material thickness and bend radius.
High‑precision capability
Select precision suppliers can achieve tolerances down to ±0.025 mm (±0.001 in.) on suitable features and materials after DFM review. Full GD&T callouts supported including flatness, roundness, and true position.
Surface finish capability
Standard as-machined finish Ra 3.2 μm (≈125 μin) or better; finer finishes down to Ra 1.6 μm available. Post-processing includes bead blasting, anodizing (multiple colors), electroless nickel plating, powder coating, electropolishing, passivation (stainless steel), zinc coating/galvanizing, and custom plating.
Heat treatment options
Annealing; tempering; case hardening; through hardening.
Example part size ranges
Typical machining envelopes support small precision components up to ~2000 mm length. Larger suppliers can handle long-bed and gantry machining (multi-metre plates and beams) subject to manufacturability review by factories.
Metals
Aluminum alloys (2024, 5052, 6061, 6082, 7075); stainless steels (303, 304, 316, 17-4PH, 2205); carbon steels (1018, 1020, 1045); alloy steels (4140, 4340); tool steels (A2, O1, D2, SKD11); titanium (Grade 1, 2, 5, 23); brass; copper; bronze; Inconel 718. Grade availability confirmed at quote stage.
Plastics
ABS, PC, PP, PE, PA (nylon), POM/acetal, PMMA, PBT, PVC, HDPE; high-performance plastics including PEEK, Ultem/PEI, PPSU.
Threads & features
Standard metric and imperial threads supported. Custom threads and special features handled via manual RFQ review. Minimum feature size down to ~0.5 mm feasible on suitable setups.
Dimensional verification & QC
The network includes ISO 9001, AS9100, IATF 16949, ISO 13485 and other certified factories. Certification scope varies by supplier and application area. Standard orders include in-process checks and basic inspection reports. Advanced options include AS9102 FAI, PPAP, CMM reports, and 3D scanning.
Production lead time
Typical production lead time is 3-10 business days depending on complexity, material, quantity, and capacity. Rush production available. Final lead times confirmed during submitting RFQ.
Plastic Molding Services
Category
Haizol Plastic Molding Capability
Supported molding processes
Injection molding; multi-shot (2K); insert molding; overmolding; blow molding; compression molding; rotational molding; vacuum forming; rubber molding. Prototype and low-volume options include aluminum tooling and 3D-printed molds.
Standard tolerances (typical)
±0.05-0.10 mm for most commercial applications depending on material shrinkage. Exact tolerances confirmed at quote stage.
Reference commercial tolerances
ABS/PC ±0.10 mm; PP/PE ±0.125-0.170 mm; PA ±0.075-0.160 mm (DIN 16901 guidelines).
High‑precision capability
Select suppliers support ± 0.10 -0.25 mm , with tighter tolerances achieved using post-machining and/or confirmed after their own DFM review. Full GD&T callouts supported. Tighter tolerances available with enhanced process control and cavity pressure monitoring.
Surface finish capability
Standard molded finish SPI B-3 (Ra 3.2 μm) or better. High-polish finishes down to SPI A-1 (Ra 0.05 μm) available. Post-processing includes painting, pad printing, laser marking, textures (MT, Yick Sang), plating, molded-in color, and additives.
Example part size ranges
Typical part sizes up to ~500 × 500 mm; larger structural parts up to ~1000 × 1000 × 500 mm supported. Part weight from <1 g to ~5 kg depending on machine tonnage (14-1000T)
Plastics (examples)
ABS, PC, PP, PE, PA 6/66, POM, PMMA, PBT, PVC, HDPE, TPU, TPE; high-performance plastics including PEEK, Ultem/PEI, PPSU, LCP, PPS, PSU; elastomers including LSR silicone, EPDM, nitrile, fluorosilicone.
Molding features
Ribs, bosses, snap-fits, living hinges, vents, internal threads, undercuts with side-actions or collapsible cores. Tight radii down to ~0.2 mm feasible on suitable designs.
Wall thickness guidance
Typical range 1.0-4.0 mm; thinner sections ≥0.5 mm and thick sections >6 mm reviewed case-by-case by factory.
Dimensional verification & QC
ISO 9001, IATF 16949, ISO 13485, ISO 14001 certified suppliers. Options include SPC, dimensional reports, AS9102 FAI, PPAP Levels 1-5, CMM/3D scanning, cavity pressure monitoring, and third-party inspection.
Production lead time (typical)
Mold fabrication: 3-4 weeks (prototype aluminum molds), 6-10 weeks (production steel molds). Production molding: 1-3 weeks after mold approval depending on volume and complexity.
Sheet Metal Fabrication Services
Category
Haizol Sheet Metal Fabrication Capability
Supported processes
Laser cutting; NC/turret punching; waterjet cutting; CNC plasma cutting; bending and forming; panel bending; MIG/TIG/spot welding; riveting; bonding; PEM hardware insertion.
Standard tolerances (typical)
ISO 2768-mK general tolerances unless otherwise specified. Laser/punch features ±0.10-0.20 mm; bend angles ±1.0°; bend-to-edge ±0.25 mm single-bend; cumulative ±0.40 mm multi-bend.
High‑precision capability
Select suppliers achieve ±0.10 mm hole-to-hole on single surfaces and ±0.15 mm bend-to-hole relationships after DFM review. ISO 2768-fH supported.
Surface finishes
Deburred; edge-broken; sanding; powder coating; anodizing; chem film; zinc plating; passivation; black oxide; brushing; silk-screening; pad printing; laser marking.
Part size ranges
Flat patterns up to ~1000 × 2000 mm typical; larger formats up to ~1500 × 3000 mm supported. Thickness commonly 0.5-6.0 mm; thicker plate available on request.
Materials
Aluminum; stainless steel; carbon steel; galvanized steel; copper; brass; nickel alloys; titanium.
QC & inspection
ISO 9001, ISO 14001, IATF 16949, ISO 13485 certified suppliers. Options include dimensional reports, CMM, weld inspection, material certificates, and AS9102 FAI.
Lead time
Typical 3-10 business days depending on complexity and finishing.
Metal Casting Services
Category
Haizol Metal Casting Capability
Supported casting processes
Die casting (hot and cold chamber); investment casting; sand casting; lost-foam casting; gravity and low-pressure die casting.
Standard tolerances (typical)
Die casting per ISO 8062-3 CT2-CT4. Example: 100 mm feature ±0.10-0.30 mm; 50 mm feature ±0.05-0.15 mm.
High‑precision capability
Die casting down to ±0.05 mm on suitable features; investment casting down to ±0.025 mm on thin-walled high-complexity parts. Post-machining available.
Surface finish
As-cast Ra 1.6-3.2 μm (zinc) and Ra 2.5-6.3 μm (aluminum). Post-processing can reach Ra 0.8-1.6 μm.
Part size ranges
Die casting <1 g to ~5 kg; investment casting <1 g to ~5 kg (up to ~50 kg special); sand casting from small parts to hundreds of kg.
Materials
Aluminum; zinc; magnesium; carbon steel; stainless steel; cast iron; copper alloys; nickel alloys; titanium.
QC & testing
Dimensional inspection; CMM; 3D scanning; chemical analysis; mechanical testing; AS9102 FAI; casting simulation.
Tooling & lead time
Die casting molds 10-25 business days; production 3-8 weeks depending on volume.
Other Custom Manufacturing Services
Category
Haizol Capability
3D printing
FDM; SLS; MJF; SLA; 40+ metals and plastics; suitable for prototyping and end-use parts
Metal stamping
Progressive die stamping; blanking; punching; deep draw stamping.
Forging
Open-die and closed-die forging per EN 10243 standards.
Assembly
Mechanical; electrical; electronics; clean-room and medical-grade assembly.
Rapid prototyping
CNC; 3D printing; rapid tooling; DFM and DFMEA-style feedback.
QC & certifications
ISO 9001; ISO 13485; AS9100; IATF 16949.
Lead time
3D printing 1-7 days; stamping and forging tooling 2-4 weeks; assembly aligned with upstream manufacturing.
