To choose a plastic bag supplier for your Johannesburg business, compare material, dimensions, thickness, seam quality and suitability for the contents. Confirm order quantities and delivery terms before comparing prices.
Rennow Projects supplies packaging from 145 Diesel Road, New Era, Springs. Send your bag requirements so our team can confirm suitable options and current availability.
Material and Construction: What Makes a Bag Suitable?
Plastic bags vary in resin, thickness, shape, seal and closure. The right choice depends on what the bag will hold and how it will be handled. A bag for light components may be unsuitable for sharp, heavy or moisture-sensitive contents.
Request a sample and test the bag with the intended load. Inspect seams and any handles, and check that the opening and closure work with your packing process. Thickness alone does not establish a safe carrying capacity.
- Provide the required width and length, including any gusset.
- State the contents, approximate weight and whether edges are sharp.
- Confirm the film material and thickness in microns.
- Specify the closure and any printing requirements.
- Ask for documentation for food contact or other specialist uses where applicable.
Customisation and Branding Options
Custom sizes and printing can be useful when standard bags do not fit the product or when clear identification matters. Ask which options are available, along with minimum quantities, artwork requirements and setup costs.
Approve a proof showing the design, dimensions, print position and colours before production. Keep logos and contact details readable. Do not place recycling or other environmental claims on the bag unless they are supported for the actual material.
A branded bag can make your business easier to recognise, but it still needs to perform its primary task. Test fit and strength before treating appearance as the deciding factor.
Delivery and Consistency
Confirm whether the bags are in stock or made to order. Ask for the expected dispatch or delivery date and allow time for artwork approval if printing is required.
Record the approved specification, including material, dimensions and quantity per pack. Check deliveries against it and report discrepancies promptly. Agree in advance that changes to the material or size require approval.
For a Johannesburg delivery, provide the full address and any receiving restrictions. If collecting from Rennow Projects in Springs, confirm availability before travelling.

Compare Cost and Environmental Claims Carefully
Compare equivalent bags and quantities, including VAT where applicable, printing, setup and delivery. Bulk ordering may reduce unit cost, but excess stock can tie up space and money. Review expected usage before buying.
Use the least material that still meets the protection and handling requirements. Reuse clean, intact bags only when suitable for the purpose, and ask local recyclers which films they accept.
Recyclable, recycled-content, biodegradable and compostable describe different properties. Ask for evidence and the required disposal conditions. Do not assume a plastic bag will break down harmlessly in the environment or that every local facility can process it.
Request Plastic Bags from Rennow Projects
For packaging supplies for Johannesburg, share your bag dimensions, intended use, quantity and required date with Rennow Projects.
Contact us on WhatsApp 061 514 8053. Our physical address is 145 Diesel Road, New Era, Springs. We will confirm available specifications, prices and collection or delivery arrangements.
