Hey everyone!
If you’re like me, running a small to mid-sized food business, your baozi and dim sum making machine is basically a workhorse—churning out steamed buns, har gow, siu mai, and all those little snacks that keep your customers coming back. But here’s the thing: I see so many operators skipping the proper storage when that machine sits idle, and it’s such a avoidable mistake. As a supplier who’s been in this game for over 8 years, I’ve fixed enough machines that died from neglect to know: how you store your dim sum maker when it’s not in use isn’t just about keeping it clean—it’s about protecting the investment you put into it. Today, I’m breaking this down like we’re chatting over a coffee, no fancy jargon, just real stuff I’ve learned from watching clients mess up and some that nailed it. Baozi and Dim sum Making Machine
First, let’s get the basics straight—wait till the machine is totally cool before touching it. I know when your lunch rush ends, you just want to wrap up and head home, but that metal dough roller or steam chamber is blazing hot. Slapping a cover on there while it’s still warm? You’re trapping moisture and grease right against the metal, and that’s rust’s best friend. I always tell my clients: if you can hold your hand on the exterior metal without cringing, it’s ready to move. If not, wait 45 minutes to an hour—trust me, that extra 60 minutes will save you hours of scraping rust next time.
Next, the deep clean before storage—this isn’t a quick wipe-down after a shift, this is a full breakdown. Let’s start with the parts that touch food, because safety matters, duh. Take off the dough feeder tray, the steam jet nozzles, the molding dies, and the grease trap. For these parts, don’t use harsh chemicals—dish soap and warm water works, but if you’ve got dried dough stuck (and let’s be real, who doesn’t), a little baking soda paste and a nylon scrub brush gets it off without scratching. Scratches on these parts? They’re breeding grounds for bacteria, so skip the steel wool.
Then, the rest of the machine. Wipe down the control panel (pro tip: keep a dry microfiber cloth for this—water near buttons is a disaster), the exterior frame, and the motor compartment vents. Those vents are super important—if they’re caked in flour or grease, the motor overheats even when it’s not running. I once had a client whose machine died mid-batch because he stored it with vents blocked by old dough; by the time he fired it back up, the motor was fried, and the repair cost him more than a months’ worth of storage space. Lesson learned: get in there with a soft brush (an old toothbrush works!) to dislodge any gunk from the vents.
Once everything’s clean and dry, it’s time to prep the moving parts. The dough rollers and hinges—if you leave them dry, they’ll seize up over time. But don’t douse them with WD-40 like some people do. That stuff attracts dust and gunk, and next time you use the machine, you’ll get that weird oily taste in your dim sum. Instead, use food-grade silicone lubricant. It’s safe, it doesn’t attract stuff, and it keeps everything moving smoothly. I keep a small bottle of this in my service van, every supplier should. A tiny dab on each roller and hinge is all you need—don’t overdo it, or you’ll be wiping off excess later.
Now, where you store the machine matters a lot too. I know not every food business has a giant walk-in fridge or a climate-controlled storage room, but try to avoid places that are super humid (like a back corner near a sink or in a damp basement) or super dusty (next to a loading dock where flour is flying around). Humidity is rust’s enemy number one—even if your machine was perfectly dry after cleaning, leave it in a damp spot for a month, and you’ll see tiny rust spots popping up on the metal frame. If you have to store it in a less than ideal spot, grab a dehumidifier nearby, or even a few silica gel packs (the ones that come in shoe boxes—just don’t eat them!) and tuck a handful inside the machine’s open compartments. They soak up moisture.
Then, the cover. Do NOT use a random old tarp or even a bed sheet. Those trap moisture, too. Get a custom-fitted, breathable fabric cover made specifically for commercial food machinery. They’re not expensive, and they let air circulate so no condensation gets trapped. If you can’t find one that fits perfectly, a cotton sheet with a few small holes punched in it for airflow works in a pinch—just make sure it’s 100% cotton, not polyester, which holds moisture. I tell all my clients to mark their cover with a sticky note (or even a permanent marker, if the cover is dark) so they don’t mix it up with their chef’s aprons. That’s a mistake someone made last year.
Wait, what if you’re storing the machine for a long time? Like, if you’re closing for a holiday break, or redoing your kitchen, and it’s going to sit for 2+ weeks. Then you need to do a little extra. First, unplug it—obviously, don’t leave it plugged in when no one’s using it, power surges happen, and it’s a safety thing. Then, stuff a clean, dry towel inside the steam chamber and the dough feeder. That keeps dust and any random moisture from getting in there. Also, if your machine has a water reservoir (a lot of the newer ones do), drain it completely and dry it with a towel—stagnant water in there will grow mold, and that’s not something you want in your machine when you fire it back up. I once had a client who stored his machine over Chinese New Year for 3 weeks, and when he turned it on, the reservoir smelled like mildew—had to deep clean it three times before it was safe to use. Save yourself the hassle.
And here’s a quick check you should do when you’re storing it: test the control buttons once before you wrap it up. Make sure they’re all working, no sticking, no weird noises when you press them. If something’s off, fix it now, don’t wait till you need the machine back for a big catering order. I get calls every single month from panicking clients whose dim sum machine broke right before a wedding or a festival, and half the time it’s because they skipped this quick pre-storage check.
Now, let’s talk common mistakes I see all the time. First, storing it with the dough molding dies attached. Those dies get covered in flour and grease, and if you leave them on for months, they’ll get stuck to the machine, and you’ll have to pry them off with a screwdriver (which scratches them) or replace them entirely. Take them off, clean them, dry them, and store them in a dry plastic bin so they don’t get damaged. Second, using regular cleaning products like bleach or heavy-duty degreasers. They leave a residue that’s not food-safe, and it can mess with the taste of your dim sum when you start using the machine again. Third, shoving it into a tiny corner where you can’t get to it. If you can’t get around the machine to check on it once a month, you might not spot a moisture buildup or a loose part till it’s too late.
Last thing: if you’re a restaurant owner or a caterer, and you’re looking to upgrade your machine, or even pick up a spare, hit me up. I know how stressful it is when your main dim sum maker goes down, and having a well-stored backup or a reliable replacement means you never have to turn away hungry customers. Whether you’re just starting out or have been in business for decades, I’m here to help with whatever you need for your baozi and dim sum machines.
Oh, and one final pro tip: once a month, even if the machine’s just sitting, take 10 minutes to pull off the cover, wipe it down again, check for any dust buildup, and give the hinges a little more lubricant if needed. That tiny 10-minute check will save you so much work when you’re ready to start using it again. No one wants to spend their first day back from a break scraping rust off their machine, trust me.
Tray Arranging Machine References
- Food and Agriculture Organization of the United Nations. (2019). Maintenance and Storage of Commercial Food Processing Equipment.
- National Restaurant Association. (2021). Food Service Equipment Care and Best Practices.
- U.S. Department of Agriculture. (2020). Food Safety Guidelines for Commercial Kitchen Equipment Storage.
Chengdu Wonderful Serendipity Food Machinery Co., Ltd.
Chengdu Wonderful Serendipity Food Machinery Co., Ltd. is one of the most professional baozi and dim sum making machine manufacturers and suppliers in China. If you’re going to buy discount baozi and dim sum making machine made in China, welcome to get more information from our factory. Also, customized service is available.
Address: No. 51 Tianxiang Road Back Street, Tianxiang Road Community, Wanchun Town, Wenjiang District, Chengdu City, Sichuan Province (206-99)
E-mail: nancy@cdwsfm.com
WebSite: https://www.cdwsfm.com/
