English (UK) 
简体中文 "Why is it that, for the same 20-metre doubling chain, factory A quotes $80,000 and factory B dares to ask for $250,000?"Don't be confused! Dry ten years of production line planning old guns tell you - customised water is too deep, choose the wrong manufacturer is more money, heavy production line paralysis! Today's guide, hand in hand to teach you to dismantle the quote catnip, closed eyes to avoid those pit death mine!
I. Basic literacy: the core gateway to customised multiplier chains
"What's the difference between a custom chain and a standard chain?"--The difference is in the word "tailor-made"! Standard chains are like ready-to-wear garments, while bespoke chains are the handmade suits of a fine tailor. The key is to look at these three items:
- Material Selection::
- Carbon steel ($1,000): cheap but afraid of moisture, electronics factory with half a year on the rusty
- Stainless steel ($10,000): food/medical needs, disinfectant water sprayed randomly without corrosion
- Precision Requirements::
- ±2mm error: ordinary motors will do the job (+$500/m)
- ±0.1mm error: must be on servo system (+2000RMB/m)
- functional module::
For each additional item (jacking/conductive/visual positioning), the cost jumps 10%-15%
📌A case of blood and tearsZhejiang auto parts factory to save money on stainless steel, the results of the lubricant mixed with rust contaminated parts, the whole batch of goods were refunded 300,000 yuan!
Second, practical scenarios: five steps to lock reliable manufacturers
"Where do I find a manufacturer that can really do it?"Remember this screening funnel:
| Filtering dimensions | Pitfall Warning | correct handling |
|---|---|---|
| qualification check | Small workshops without ISO certification | Check the official website/ask for certificates, preferred 5 years old factory |
| case study | Just "did it" without the video. | Request to see videos of case studies in the same industry (site visits are preferred) |
| local service | Three-day wait for cross-country repairs | Choose one with a service point within 200km (2 hours for emergency breakdowns) |
| Test Report | I can't do a full load test. | The contract states, "Payment will be made only if the 24-hour full load test is met." |
| Price breakdown | fuzzy | Forcing manufacturers to dismantle: materials/drivers/functionality itemised quotes |
Give me a real story.Shenzhen electronics factory comparison of three offers, found that a factory "low-priced set" - stainless steel labelled "alloy steel", servo motors replaced by second-hand! Refurbished, save 80,000 to buy month to month repair!
Third, the offer dismantled: four types of traps at a glance to identify
When you come across these offer sets below, just pull the plug!
▶Trap 1: Naked price fishing
"$888/m!" Only after signing the contract did it say to add installation fee (total 10%-15%), tax (13%), and commissioning fee.
collapse (of plan, talks etc)"Landed price including tax" in black and white.
▶Trap 2: Parameter shrinkage
The nominal load-bearing capacity is 500kg, but the actual test deforms at 300kg!
collapse (of plan, talks etc):: The contract states "Actual load = nominal value x 80%".
▶Pitfall 3: Functionality to make up the numbers
Sales pushed "automatic jacking", but the production line didn't use it at all!
collapse (of plan, talks etc): Check off features against the requirements list and delete all redundancies.
▶Trap 4: Profiteering on consumables
Chain reported low price, subsequent maintenance sky-high (a factory to change the roller was ripped off 200 yuan / a)
collapse (of plan, talks etc): Sign up for a three-year maintenance package, including labour and materials.
IV. Ultimate decision-making: three tables to calculate true costs
"Choose the expensive or the cheap one?"Compare unit prices and you lose! Look at the five-year totals:
Table 1: Comparison of equipment costs (20 metre line)
| Configuration programme | Factory A (low price) | Factory B (high end) |
|---|---|---|
| material (that sth is made of) | carbon steel | stainless steels |
| drive (vehicle wheel) | General motors | servo system |
| functional module | Basic Conveyor | Charge detection + positioning |
| quote | 80,000 | 250,000 |
Table 2: Comparison of cost of use (5 years)
| expenditure item | Plant A programme | Plant B programme |
|---|---|---|
| annual electricity bill | 38,000 | 21,000 |
| Annual maintenance costs | 15,000 | 0.3 million |
| Downtime losses | 60,000/year | 0.5 million/year |
| Total expenditure for 5 years | 680,000 | 410,000 |
💡I'm stunned.: The higher option in turn saves $270,000 over the lower priced option!
Personal Violence Theory: The Iron Law of Pit Avoidance in 2025
- Don't believe in "low-cost stainless steel."::
304 stainless steel light material costs over a thousand dollars / metre, reported below 2000 yuan absolutely adulterated! - Be wary of "jack-of-all-trades manufacturers."::
Anyone who dares to say "I can do anything in any industry" is often not very good at it! There is a huge difference between medical and automotive chains. - Local Service > Brand Aura::
Imported brand repair wait two weeks? It's not as good as a 24-hour visit from a domestic manufacturer.
Lastly, I'd like to throw in a few words of wisdom.::
Before signing a contract, force the manufacturer to do three things -
✅ Cut a piece of chain on site for load bearing test (recognised only by third party report).
✅ Run a full load for 24 hours with your family's artefacts
✅ Clearly written compensation for delays (1% of the total price for every 1 day overdue)
Pick by this routine, and if you can still step in the pits - you call me out on it!
(Data support: 2025 head manufacturer cost white paper + 12 provinces failure rate statistics)
