Knowing how to buy machinery from China is less about finding the cheapest quote and more about controlling risk at every hand-off: the specification, the supplier, the contract, the payment, the inspection, the shipment and the installation. China builds a very large share of the world's plastic processing equipment, and the quality spread is wide. The same nominal "250-tonne injection moulding machine" can be a well-built workhorse or a machine with an undersized pump and a pirated controller. This guide walks through the process we follow at HassanPlas for buyers in Asia, the Middle East, Africa, Europe and the Americas.
If you are importing into Pakistan specifically, read our country-specific guide on importing machinery from China to Pakistan, which covers local duties and Karachi port clearance. Everything below applies wherever you are.
The buying process at a glance
A typical purchase of plastic machinery from China follows ten stages. Allow roughly two to four months from first enquiry to commissioning for a standard machine, longer for a custom line or a new mould.
| Stage | What you decide or receive | Main risk if skipped |
|---|---|---|
| 1. Specification | Output, product, material, power supply, automation level | Wrong-sized machine; quotes you cannot compare |
| 2. Supplier search | Shortlist of 3–5 credible suppliers | Dealing with a middleman posing as a factory |
| 3. Verification | Licence, factory visit or video audit, references | Fraud, poor build quality |
| 4. RFQ and comparison | Line-by-line comparison of quotes | Cheap quote hides cheap components |
| 5. Trial and negotiation | Trial run with your mould or preform; final price | Machine never proven on your product |
| 6. Contract | Technical annex, acceptance criteria, warranty, Incoterm | No leverage when something is wrong |
| 7. Payment | Deposit, balance and payment instrument | Losing the deposit or paying before inspection |
| 8. FAT / PSI | Machine run and checked before balance is paid | Defects discovered only at your factory |
| 9. Shipping | Crating, container type, documents | Transit damage, customs delays |
| 10. Install and support | Commissioning, training, spare parts | Machine stands idle waiting for help |
Step 1: Write a specification that suppliers cannot misread
The most common mistake is asking for "a blow moulding machine" and letting the supplier decide the rest. Put these points in writing before you contact anyone:
- The product: drawing or sample, weight, wall thickness, neck finish, volume, and tolerances that matter to your customers.
- Required output: pieces per hour at a realistic efficiency, and the number of shifts you will run. Size for the output you need in two to three years, not only today.
- Material: PET, HDPE, PP, PVC, PC and so on, including grade and whether you will use regrind or masterbatch. Screw design, heating and cooling all depend on it.
- Power supply in your country: voltage, frequency and phase. Many Chinese machines are built for 380V/50Hz three-phase by default. Other markets use 400V or 415V at 50Hz, and much of the Americas and some Middle Eastern markets use 60Hz supplies such as 220V, 440V or 480V. Frequency matters because motor and pump speeds change with it. State your supply explicitly so that motors, pumps, transformers and the control voltage are matched.
- Automation level: manual, semi-automatic or fully automatic, and whether you need robots, conveyors or in-line leak testing.
- Standards and certification: if your market requires CE marking or specific electrical standards, say so now. It affects guarding, wiring and documentation.
Not sure which process suits your product? Start with blow moulding processes compared or our injection moulding machines.
HassanPlas tip: Write the voltage and frequency on the first line of every enquiry and again in the contract. A machine wired for 380V/50Hz that arrives at a 220V/60Hz plant needs a transformer, motor changes or both, and the cost lands on you.
Step 2: Where to find Chinese machinery suppliers
There are three main routes, and most serious buyers use more than one.
Trade fairs
The Canton Fair (China Import and Export Fair) is held in Guangzhou twice a year, in spring and autumn, and has machinery phases. Chinaplas is the main dedicated plastics and rubber exhibition in Asia and alternates between Shanghai and Shenzhen. You can see machines running and meet engineers, but exhibitors include traders as well as factories, and a stand tells you nothing about after-sales capability.
B2B platforms
Platforms such as Alibaba and Made-in-China list thousands of machinery sellers. They are useful for building a long list and for getting rough price bands. Treat badges as a starting filter, not proof of quality. Alibaba Trade Assurance can add some payment protection on orders placed through the platform, but read the terms and check what is actually covered for a large machine.
Sourcing agents and partners
A partner with people on the ground in China can shortlist, audit, run trials and inspect before shipment. Its value depends on independence, technical knowledge and whether it stays involved after delivery.
Step 3: Manufacturer or trading company?
Many self-described "factories" are trading companies. That is not automatically bad, but you need to know which you are dealing with, because a trader may switch factories between orders.
- Check the business licence scope: a manufacturer's licence normally lists production activities, while a trading licence lists sales and import/export.
- Ask for a live video walk-through of the assembly floor, not a pre-recorded showroom video.
- Ask technical questions about screw L/D ratio, hydraulic circuit or clamping design. Factory staff answer immediately; traders often need to "check and come back".
Our dedicated guide on how to verify a Chinese machinery supplier has the full audit checklist and red flags.
Step 4: Send an RFQ and compare quotes like for like
Send the same written request for quotation to every shortlisted supplier. Ask them to fill in a common comparison sheet, or you will end up comparing a machine with a servo pump and chiller against a bare machine with a fixed pump.
Your comparison sheet should include, at minimum:
- Main technical parameters (clamping force, shot size, screw diameter, cavities, cycle time claimed)
- Brand and model of the PLC, servo drive, hydraulic pump, valves, main motor, contactors and heaters
- Installed power and actual expected consumption
- What is included: mould, chiller, dryer, loader, compressor, conveyor, spare parts kit
- Price basis and Incoterm (EXW, FOB, CFR, CIF and so on; see our Incoterms guide for machinery)
- Production lead time, warranty period and what it covers
- Installation and training terms: who pays the technician's travel, accommodation and daily allowance
Decision rule: If two quotes differ by more than about 15–20% for the same stated specification, the difference is almost always in components, included accessories or after-sales support. Find out which before deciding.
Step 5: Trial runs, samples and negotiation
For moulding machines, the most valuable thing you can ask for is a trial run with your mould or your preform and material. If you are buying a new mould at the same time, ask for first-article samples and dimensional reports before final payment on the mould. Our PET preform mould buying guide explains what to check.
On negotiation, price is rarely the best lever. Experienced buyers negotiate on:
- An extended warranty on key components
- A larger spare parts kit included in the price
- Technician days included for installation and training
- A firmer delivery date backed by a late-delivery penalty
Step 6: Contract essentials
A one-page proforma invoice is not a contract. For any significant machine, insist on a written sales contract with a technical annex. The clauses that matter most:
- Technical annex: full specification, component brands and models, included accessories, voltage and frequency, and drawings.
- Acceptance criteria: measurable output (pieces per hour), product quality standard, scrap rate during trial, and the conditions under which the FAT is run.
- Warranty: period, start date (shipment or commissioning), what it covers, and how fast parts will be dispatched.
- Spare parts list: itemised parts shipped with the machine, plus prices for future orders.
- Delivery date and penalties: a late-delivery penalty per week, capped at a percentage of contract value.
- Incoterm and named place: for example FOB Ningbo or CIF your port, under Incoterms 2020.
- Installation and training: number of technician days, who pays which travel costs, and what training is delivered.
- Payment terms and the seller's bank details, with a clause that bank details can only be changed by signed amendment.
- Dispute resolution: governing law and arbitration venue.
Step 7: Payment methods and risk
The common structure for machinery is a 30% T/T deposit on signing and the 70% balance before shipment, after you or your inspector have approved the machine. Other options trade cost against protection:
| Method | How it works | Buyer protection | Best for |
|---|---|---|---|
| T/T (bank transfer) 30/70 | Deposit on order, balance after inspection and before shipment | Moderate, if balance is tied to a passed inspection | Most standard machines with a verified supplier |
| Letter of credit (L/C) | Bank pays against compliant documents, which can include an inspection certificate | Higher, but only as strong as the documents required | Large orders, first orders with a new supplier |
| Platform escrow (e.g. Trade Assurance) | Payment through the platform with defined dispute process | Varies with terms and order size | Smaller machines and spare parts |
| 100% in advance | Full payment before production | Low | Avoid, except very small orders with long-standing suppliers |
Whatever the method, verify bank details by phone or video with a known contact before every payment. Email interception and "our bank account has changed" fraud is one of the most common ways buyers lose money.
Step 8: Factory acceptance test and pre-shipment inspection
Never release the balance on photos alone. A factory acceptance test (FAT) means the machine is run at the factory under conditions agreed in the contract, ideally with your mould and material, for long enough to show stable output. A pre-shipment inspection (PSI) then confirms that what is being crated matches the contract.
- Run continuously for at least several hours and record cycle time and output
- Check product weight, dimensions and appearance against your samples
- Photograph component nameplates (PLC, servo, pump, valves, motors) and compare with the technical annex
- Check guarding, emergency stops, wiring quality and labelling
- Confirm the spare parts kit, manuals, electrical diagrams and tools are packed
- Confirm the machine is wired for your voltage and frequency
Some countries also require an independent PSI certificate for customs. Check this with your clearing agent early.
Step 9: Packing, shipping and documents
Most machines travel by sea in a 20ft or 40ft container (FCL). Smaller items such as spare parts or a compact auxiliary unit can go LCL. Large clamping units, long extrusion lines or tall blow moulding machines may need an open-top container (loaded by crane from above) or a flat rack for out-of-gauge cargo. These cost more and have limited availability, so confirm dimensions early.
Good packing includes rust-preventive coating, VCI or vacuum wrapping, desiccant, ISPM 15 treated wooden crating and secure lashing in the container. For freight rates and transit times on a common route, see our guide to sea freight from China to Karachi; rates on every route change frequently, so get a current quote.
Documents you should receive:
- Commercial invoice
- Packing list with weights, dimensions and case numbers
- Bill of lading (B/L), original or telex release / sea waybill
- Certificate of origin (including any preferential form under a free trade agreement your country has with China)
- Insurance certificate if shipping CIF
- CE declaration of conformity and technical file if your market requires it
Step 10: Import clearance, installation and after-sales
Customs procedures, duty rates and the HS code classification of machinery differ by country and change over time. Appoint a licensed clearing agent in your country, give them the documents before the vessel arrives, and confirm the HS code and any exemptions for industrial machinery in advance. HassanPlas quotes landed cost, including freight and an estimate of duties for your destination, so you know the full figure before you commit.
Prepare the factory while the machine is at sea: foundation, power, compressed air, cooling water and lifting equipment. Our factory preparation and installation checklist covers this in detail. Then plan for:
- Commissioning: a technician sets up, runs and tunes the machine on your product.
- Training: operators and maintenance staff, with written procedures.
- After-sales: a named contact for remote troubleshooting, and a clear route for ordering spare parts from China.

Why a sourcing partner with a China office reduces risk
Most of these risks come from distance. A sourcing partner with its own staff in China closes that gap. HassanPlas has an office in Taizhou, Zhejiang, in one of China's main plastics machinery and mould-making regions, and a second office in Lahore, Pakistan. In practice that means:
- Machine selection against your product, output and power supply
- Factory sourcing and verification before you pay a deposit
- FAT and pre-shipment inspection by our own people, with your mould where possible
- Sea freight, documentation and customs support
- Installation, commissioning and operator training by technicians
- Spare parts dispatched from China after the warranty period
See the full list on our services page.
Before you sign: Whoever you buy through, ask one question before signing: "Who will come to my factory if the machine stops in month nine?" If the answer is vague, the price is not the full price.
Frequently asked questions
How long does it take to buy machinery from China?
For a standard machine, allow roughly two to four months from first enquiry to commissioning: a few weeks for sourcing and contract, typically 30 to 60 days of production, then sea freight, customs clearance and installation. Custom lines and new moulds take longer.
Is it safe to pay a Chinese supplier by T/T?
It can be, if the supplier is verified and the balance is only paid after a passed factory acceptance test or pre-shipment inspection. The common structure is a 30% deposit and 70% before shipment. Always confirm bank details by phone or video before paying, and never accept a bank change by email alone.
Will a Chinese machine work on my country's power supply?
Yes, if you specify it. Many machines are built for 380V/50Hz by default, but suppliers can build for other voltages and for 60Hz. State voltage, frequency and phase in the enquiry and in the contract, and check motor and transformer nameplates during inspection.
Should I buy from a factory or a trading company?
Direct factory access gives you better technical communication and traceability, but a capable trading company or sourcing partner can add inspection, consolidation and after-sales support. What matters is knowing which you are dealing with and that someone accountable will support the machine after delivery.
What documents do I need to import machinery from China?
Usually a commercial invoice, packing list, bill of lading and certificate of origin, plus an insurance certificate for CIF shipments. Depending on your country you may also need a CE declaration, a pre-shipment inspection certificate or a phytosanitary certificate for wooden packing. Your clearing agent will confirm the local list.
How much does it cost to import machinery from China?
Landed cost depends on the machine price, Incoterm, freight route, container type, your country's duties and taxes, clearing charges and installation. Freight rates and duty percentages change, so get a current quote. HassanPlas provides a landed-cost quote within 48 hours.
Buying your first machine from China?
Send us your product, output and power supply details and HassanPlas will come back with a landed-cost quote within 48 hours. WhatsApp +92 321 4466539, China office +86 131 2867 6504, or email hassanplas@gmail.com.
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