Overview
XCM CNC is a Shenzhen PVC CNC machining factory supplying chemical-resistant tanks, pipe fittings, and insulating structural parts through material-lot management, equipment matching, and delivery planning. Certified to ISO 9001 and IATF 16949, it uses Matsuura, Brother, and Qiaofeng large-travel milling equipment. MOQ is one piece and standard lead time is 10-15 days. For acid-alkali, large-format, and self-extinguishing PVC projects, engineering assesses temperature control and fixturing before organizing samples and repeat orders.
Key Capabilities
- Materials: Rigid PVC, gray PVC, CPVC, industrial PVC by drawing review
- Tolerance: +/-0.03 mm standard, +/-0.005 mm selected critical features (by drawing review)
- Surface Finish: Ra 3.2 um milled, Ra 1.6 um precision milled or turned (by drawing review)
- GD&T: Coaxiality 0.012 mm, runout 0.01 mm, cylindricity 0.011 mm (rigid-wall features, by drawing review)
- Max Size: Milling 3000 x 1600 x 1400 mm / Turning Dia. 1250 x 2000 mm
- Surface Treatment: Deburring, edge smoothing, adhesive-prep or seal-surface prep by drawing review
- Thread: M2-M220, NPT / BSP / G / PT
- Batch Range: 1 piece to repeat production; standard lead time 10-15 days
PVC Chemical-Resistant Parts – Equipment Matching for Factory Supply
Before release, factory supply matches PVC chemical parts to 3000 x 1600 x 1400 mm milling travel and Dia. 1250 x 2000 mm turning capacity. For large tank fittings and pipe structures, planning confirms M2-M220 thread range, +/-0.03 mm regular dimensions, and whether batch scheduling needs multiple machines. The 10-15 day delivery estimate follows part complexity.
PVC Large-Format Parts – Batch Routing and Material-Lot Traceability
PVC routing separates 3-7 day sample validation from repeat production while keeping material-lot traceability across orders. When structures need 0.015 mm position or 1.5 mm minimum-wall control, first-article reinspection, lot changes, and CMM records are managed in one delivery process, with material certificates tied to the specific batch.
PVC Self-Extinguishing Parts – Surface Protection for Export Shipments
PVC export parts can reserve Ra 1.6 um mating faces and 0.012 mm coaxiality before adhesive-prep or seal-surface review. When rigid PVC, gray PVC, or CPVC grades change or multi-face fixturing is sensitive, shipping review rechecks 0.01 mm runout and edge-protection method; packing follows key-face location.
PVC Insulation Parts – Repeat Production Inspection and Consistency
PVC repeat orders can hold selected +/-0.005 mm critical features and Ra 1.6 um turned bores when inspection datums are defined by drawing. Chemical tanks, pipe fittings, and insulating brackets use CMM reports, FAI reports, and material certificates; fixed parameters and datums control batch-to-batch variation.
Specifications
| Product Name | China PVC CNC Machined Parts Factory |
|---|---|
| Manufacturer | XCM CNC |
| Factory Location | Shenzhen, Guangdong, China |
| Quality System | ISO 9001, ISO 13485, IATF 16949, GJB9001C |
| Machining Process | CNC Machining |
| Material | PVC |
| Material Grade | Rigid PVC, gray PVC, CPVC, industrial PVC by drawing review |
| Tolerance | +/-0.03 mm standard CNC machining tolerance |
| Precision Tolerance | +/-0.005 mm for selected critical features by drawing review |
| Surface Roughness | Ra 3.2 um milled, Ra 1.6 um precision milled or turned by drawing review |
| Surface Treatment | Deburring, edge smoothing, adhesive-prep or seal-surface prep by drawing review |
| Max Part Size | Milling 3000 x 1600 x 1400 mm / Turning Dia. 1250 x 2000 mm |
| Inspection | CMM, roundness tester, height gauge, roughness tester, thread gauges |
| Application | Corrosion-resistant pipe details, electrical insulation supports, large process-equipment parts |
| Typical Application | China supply projects for PVC chemical parts |
| Key Features | Chemical-resistant PVC machining, material-lot routing, thermal-control review, repeat-order stability |
| Critical QC Requirements | Material traceability, thermal-control review, large-part distortion check, seal-surface inspection, post-process reinspection |
| Batch Range | 1 piece to repeat production lots |
| MOQ | 1 Piece |
| Typical Lead Time | 10-15 business days after drawing review |
| Drawing Formats | STEP, IGS, DWG, PDF, X_T |
| Secondary Process | Deburring, edge smoothing, adhesive-prep, seal-surface prep and dimensional reinspection |
| Material Certificate | Material certificate by order requirements |
| Material Feature | Chemical-resistant plastic, large-format fabrication review, self-extinguishing insulation use |
| Assembly Features | Chemical tanks, pipe fittings, insulation panels and corrosion-resistant supports by drawing review |
Applications
Chemical Tank Fittings and Acid-Alkali Pipe Supply Parts
Typical parts: Chemical Tank Part, Pipe Fitting, Chemical-Resistant Support.
PVC chemical resistance and large-format capacity suit repeat supply of tank fittings, pipe parts, and acid-alkali supports. Sealing faces and mounting holes can follow fixed batch parameters, large joining edges fit within 3000 mm travel, and lot certificates correspond to part numbers.
Filter Components and PVC Pipe-Connector Batches
Typical parts: Filter Component, Pipe Connector, Distribution Plate.
PVC chemical resistance and low cost suit batch supply of filters, pipe connectors, and distribution plates. End faces and sealing holes use fixed inspection datums, through-hole groups receive batch sampling for position, and delivery uses the 10-15 day standard cycle.
Insulating Panel Brackets and Electrical Supply Parts
Typical parts: Insulation Board, Insulation Bracket, Test Base Plate.
PVC insulation and self-extinguishing properties suit long-term supply of boards, brackets, and test base plates. Large panels control warpage to flatness needs, mounting-hole position repeats from the first-article datum, and edge-deburring standards match the first sample.
Surface-Treatment Equipment Supports and Ventilation Batches
Typical parts: Chemical-Resistant Bracket, Ventilation Fitting, Tank Baffle.
PVC acid-alkali and flame-resistant properties suit batch supply of electroplating supports, ventilation fittings, and baffles. Bracket holes use +/-0.03 mm with CMM sampling, fitting interfaces are confirmed one by one to drawing, and key faces receive isolated protection before shipment.
Why Choose Us
Complete Quality System and Equipment Coverage
The factory organizes quality processes around ISO 9001, ISO 13485, IATF 16949, and GJB9001C and uses DMG, Mazak, Matsuura, Brother, and other equipment for chemical-resistant PVC parts, large panels, and insulating components. Drawing review for acid-alkali tanks, pipe fittings, and insulating brackets can confirm temperature control, fixture deformation, bonding, and packaging together.
Broad Size Coverage
Machining covers small connectors through large structural parts, including PVC insulating brackets, pipe connectors, small chemical-resistant parts, tank panels, water-treatment components, and chemical-equipment protection parts. Three-axis travel reaches 3000 x 1600 x 1400 mm and turning diameter reaches 1250 mm; the plan is confirmed for fixturing, temperature control, creep risk, and later bonding needs.
Tiered Equipment Strategy for Low-Cost CNC Machining, Quality-Assured Production
XCM CNC uses CNC equipment from mainland China, Taiwan, Japan, and Europe or the United States. Lower-tolerance operations can run on domestic or Taiwan machines, while precision features use imported equipment such as DMG and Mazak. Equipment is matched to drawing precision needs to control machining cost while meeting requirements.
PVC Batch Material Management
PVC sheet or bar grade, color, and supplier lot can be linked to individual parts and inspection records. When repeat orders change lot, the material certificate and critical dimensions are compared with the first article before later machining is scheduled.
Large PVC Scheduling and Delivery Linked Together
Large PVC panels and tank fittings are scheduled by machine travel, fixture direction, and roughing-finishing sequence. Reinspection, isolated packing, and export protection are planned as one delivery milestone to reduce transport compression damage and bonding-face contamination.
FAQ
How large can CNC machined PVC parts be?
Large PVC parts can first be assessed against three-axis travel of 3000 x 1600 x 1400 mm and turning diameter of 1250 mm. Final size depends on sheet size, fixture support, geometry, and deformation risk.
How do you manage material-lot traceability for repeat PVC orders?
Supplier, grade, lot number, and color are recorded when each PVC sheet or bar enters stock, and material certificates are filed with corresponding part numbers. When a new lot is used, critical dimensions are sampled against first-article data before batch machining begins.
What is the standard lead time for PVC batch production?
Standard lead time is 10-15 days, assessed by part complexity and quantity. Samples take 3-7 days and require approval before batch production. Large parts or multi-operation structures need separate confirmation from fixture plan and production cadence.
Can you ship PVC parts directly to overseas customers?
DHL, FedEx, UPS, and sea freight can ship directly to overseas customers. Large PVC parts use foam with cartons or wooden crates, and critical faces are isolated. Packing follows part size, shipping method, and customer acceptance standards.
What PVC parts does your factory usually machine for supply?
Common PVC supply projects include acid-alkali tank fittings, insulation brackets, water-treatment parts, pipe connections, and laboratory chemical-resistant supports. Batch supply first confirms material lot, critical-face reinspection scope, and protective packing.
How do you organize inspection and packing for large PVC parts?
CMM reinspection, dimensional reports, and isolated packing are organized as one delivery process for large PVC parts. Protection follows critical-face location, transport distance, and customer acceptance standards, with inspection reports supplied with shipment.
Request a CNC Machining Quote from XCM CNC
Send us your drawings. Our team will review the file and reply with a machining quote. MOQ: 1 piece, with competitive low-cost pricing.
Email: [email protected] | WhatsApp: +8618638951317
