Manufacturing · Plastic Manufacturing
A brand owner wants bottles by the launch date and does not know what a neck finish is.
A blow moulder's buyer is usually a brand owner, a packer or a chemical or oil company that needs a container. The container carries their product and their name, so they care about shape, weight, closure and cost.
Scope, fee, reporting and term are agreed in writing after we have read your brief and spoken to you.

In one paragraph
Blow moulding forms hollow plastic items such as bottles, jerrycans, drums and tanks by inflating heated plastic inside a mould. GullySales helps blow moulders reach the brands, packers and processors who buy containers, and handles the sample, design and quotation steps that come before the first production run.
Many are small brands with no packaging engineer. They need someone to explain what is possible, what a new mould costs and how many bottles they must order. A moulder who explains it well is remembered.
Last updated 16 Oct 2026.
Who it is for
This is written for you if blow moulding is what you make or sell.
- Extrusion blow moulders making bottles, jars and jerrycans
- Makers of drums, tanks and large containers
- Stretch blow moulders making PET bottles from preforms
- Moulders who sell both stock designs and custom bottles
Not for
It is not the right fit if.
- A shop that can only make one or two stock designs and has no mould-making link. Brands usually want their own shape.
- A moulder who has not thought about closures. A bottle without a matching cap is only half a quotation.
How buyers choose
What decides the sale of blow moulding.
Volume and capacity
The buyer says what they fill, in what size and how many a month. Whether to start with a stock bottle or build a new mould follows from that.
Neck finish and closure
The neck must match the cap or pump the packer uses. A buyer who asks about neck finish knows the trade; a newcomer needs you to ask.
Material and product compatibility
HDPE, PET or another resin depending on the product inside. A chemical or edible oil packer checks that the resin suits the filling.
Mould cost and minimum order
A custom bottle needs a mould. The buyer weighs the cost of that mould against the number of bottles they will order, and often asks for a stock shape first.
Where orders are lost
What usually goes wrong when you sell blow moulding.
In the words owners use on the first call.
“Small brands ask for a custom bottle and then cannot afford the mould”
A stock-design catalogue with a decoration or label option keeps those buyers with you until volume justifies a custom mould.
“Our bottles look the same as everyone's in the listings”
A photograph and a capacity tell the buyer nothing about wall thickness, weight or neck. A page with a size chart separates you from a bare listing.
“Seasonal orders leave the machines idle for months”
Pesticide, agro-chemical and beverage seasons produce peaks. Winning buyers in a second industry with an off-season smooths the year.
The scope
The work we would propose for blow moulding.
Measured on qualified enquiries, quotation requests, follow-up on each quotation, orders won and, where you sell through dealers or shelves, repeat orders by channel. Anything here that needs a platform, directory or tool we have not used with you is confirmed with you before it goes in the scope.
- A stock bottle catalogue with a size and neck chartEach stock bottle with capacity, weight, neck finish, material and a photograph. A buyer can choose a shape without a call.
- Pages by buying industryA page each for edible oil, agro-chemical, lubricant and personal-care containers, with the stock bottles and the custom option.
- A container brief formAsks for product filled, volume, monthly quantity, closure and whether a custom shape is wanted.
- Quotation and sample follow-upA call after every sample bottle goes out, asking whether it filled and capped properly.
- Off-season outreachA list of packers and brands in industries with a different season, to even out the calendar.
What we do
What you get for blow moulding.
Each deliverable and what it is there to change.
A stock bottle chart
Capacity, weight, neck and material for each bottle. Lets a small brand pick without a design project.
A custom bottle brief
A short form on shape, closure and volume. Sets out what a new mould needs and what it costs.
Industry pages with fill-and-cap notes
Explains the container requirements of each buying industry. Shows you know the filling.
A sample follow-up record
Who got which bottle, what they filled it with and what they said.
How the result is measured
- Container briefs received
- Samples sent and approved
- Quotation requests and follow-up
- Custom mould enquiries
- Orders and repeat orders
- Enquiries by industry
Recorded as a baseline before work starts, so every later report has an honest comparison.
How it works
From your first message to the first report.
No open-ended retainer. Every step gives you something in writing.
First
Your brief
You tell us what you need in a few short steps: your business, what you want, where enquiries come from and how they are handled.
After the brief
A conversation and a written scope
We read it, then talk with whoever handles your enquiries. If you want our help, the scope, the fee and the reporting come in writing, and nothing starts before you have read them.
Before work starts
Baseline recorded
The numbers this work is meant to move, such as enquiries, quotations, orders, visits or renewals, written down so every later report has an honest comparison.
After the baseline
The first fix goes live
The fix we agreed to start with is put in place and measured against the baseline, whether that is a reply, a follow-up, a page, a listing or the handover between marketing and sales.
As agreed
Report against the baseline
What moved, what did not, and what changes next, in plain words. How often you get it is set in writing before work starts.
At renewal
Renew on the numbers
The term ends and you decide whether to continue from the results. The length is agreed in writing before anything starts.
What we need from you
What to have ready before we talk.
None of it has to be tidy. We read what you have.
- Photographs of bottles and containers you make
- The mould list with capacities and neck finishes
- Machines and their size range
- Your top customers by industry
- The months in which your orders peak and dip
Export and new regions
Selling blow moulding beyond your home market.
Where you sell decides standards, documents, payment terms and freight. We work from Bengaluru and have no overseas office, so for a new region we start from your own enquiries, your existing buyers and the directories you already use.
Export buyers for containers
Bottles ship light but take up space, so exports usually suit neighbouring markets or higher-value containers. Your existing export packers are the place to start.
Closures and compatibility
An overseas packer will specify a neck finish to suit their cap. Confirm it in writing before you cut a mould.
FAQ
Questions about selling blow moulding.
Not here? More answers, or ask on WhatsApp.
How can I attract brands that need custom bottles?
Should I publish a stock bottle list?
How do I deal with seasonal demand?
How much does it cost?
How long is the contract?
How soon will we see results?
Who will actually do the work?
What do you need from us?
What if we are not happy with the work?
More in Plastic Manufacturing
Makers of blow moulding also need
Looking for the wider industry page? See plastic injection moulding units.
This page is part of the manufacturing section. The hub also lists every manufacturing industry we write for.
Why us
Why owners pick GullySales over an agency.
Marketing and sales, as one job
Most agencies stop at the enquiry. We also fix what happens after it: the reply, the follow-up, the quote and the CRM.
The person on the first call does the work
No account managers in between. You are never handed to someone you have not met.
A baseline before anything starts
Your numbers are written down on day one, so every later report compares against something honest.
The fee in writing, split three ways
Our time, your media spend and production on separate lines. You always see what goes to us.
No guarantees we cannot keep
The term is agreed in writing and never a default twelve months. We never promise a ranking or a lead count, because nobody controls those.
One office, and we say so
Nagarbhavi, Bengaluru. We work across India by call and WhatsApp and travel when a session needs to be in person.
#257, 3rd floor, Sri Nanjundeshwara Complex, Nagarbhavi 8th Block, Outer Ring Road. How we work.
Engagement options
Ways to work with us.
Pick the size of commitment that fits. Every option starts with your brief and a conversation.
Option 1
The conversation on its own
A call after you send your brief. It says honestly whether you need outside help, and many fixes are ones your own team can make.
Option 2
One fix, scoped
Start with the fix that matters most, such as reply time or follow-up. The fee is in writing before anything starts.
Option 3
An ongoing programme
We run the work, report against the baseline, and you renew on the numbers. The term and the reporting are agreed in writing first.
Option 4
Guidance for your own team or agency
We plan, brief and check the work of your in-house team or current agency, instead of replacing them.
Your brief
Tell us what you need, and we will read it before we call.
Eight short steps about your business, what you want and who decides. Most questions are a tap, and you can skip any you would rather answer on the call.
Your next practical step
Tell us what you are trying to grow, and we will read it before we call.
Eight short steps, mostly taps. Skip anything you would rather answer on the call.