{"id":3985,"date":"2024-12-17T07:53:09","date_gmt":"2024-12-17T07:53:09","guid":{"rendered":"https:\/\/ppboxy.com\/?post_type=product&p=3985"},"modified":"2026-06-08T06:34:32","modified_gmt":"2026-06-08T06:34:32","slug":"celery-box","status":"publish","type":"product","link":"https:\/\/ppboxy.com\/ar\/product\/celery-box\/","title":{"rendered":"Celery Box"},"content":{"rendered":"

PP Corrugated Celery Box \u2014 Upright Support, Breathable & Hydrocool-Resistant for Stem Vegetables<\/strong><\/h2>\n

\u0627\u0644\u0640 Celery Box<\/strong><\/a>, crafted from Polypropylene (PP) Hollow Board<\/strong><\/a>, combines lightweight handling, superior strength, and excellent insulation. Designed to meet the needs of the agricultural industry, this box ensures celery stays fresh during storage and transportation. With features like waterproofing<\/strong>, chemical resistance<\/strong>, and breathability<\/strong>, the Celery Box provides a reliable, reusable, and cost-effective solution for farmers, distributors, and retailers.<\/p>\n

Key Features That Protect Stem Vegetables in Transit<\/h2>\n

Celery is not a fruit, a grain, or a root \u2014 it is a\u00a0hollow stem<\/strong>\u00a0with 95 % water content. That single fact determines every design choice in this box. Bend a stalk and it snaps; let it lose just 2 % of its moisture and it wilts irreversibly; trap ethylene gas around it and the core goes hollow within 48 hours. The PP Corrugated Celery Box is engineered to address all three threats simultaneously.<\/p>\n

Vertical cradle design<\/strong><\/h3>\n

Internal ribbing and a tall sidewall profile keep stalks upright throughout handling and transport. In a flat-bottom crate, celery naturally leans under vibration, creating pressure points that turn into bruise lines. The vertical support structure prevents that lean, distributing pressure evenly along the full length of each stalk \u2014 the same principle used in commercial celery hydrocoolers.<\/p>\n

Breathable corrugated walls<\/strong><\/h3>\n

The fluted PP structure allows continuous air exchange: oxygen in, ethylene and CO\u2082 out. Unlike solid-walled plastic crates that trap respiration gases, the Celery Box’s corrugated channels create a passive ventilation system that works even when boxes are tightly stacked on a pallet. This is critical because celery is one of the highest ethylene-sensitive vegetables \u2014 even low concentrations accelerate pith formation and yellowing.<\/p>\n

Hydrocool-ready construction<\/strong><\/h3>\n

After harvest, most commercial celery goes through a hydrocooler \u2014 a cold-water spray system that pulls field heat out fast. Conventional cardboard boxes disintegrate under that water load. The PP Celery Box absorbs zero moisture; it enters the hydrocooler and comes out structurally identical, ready for cold storage or direct dispatch. The waterproof surface also prevents water pooling inside the box, which would otherwise accelerate bacterial soft rot at the stalk bases.<\/p>\n

Impact dispersion through hollow-core structure<\/strong><\/h3>\n

The internal honeycomb geometry of PP hollow board absorbs and distributes impact energy across the panel surface rather than concentrating it at the point of contact. A forklift bump or a box dropped from waist height transmits far less force to the celery inside compared with a rigid plastic or wooden crate \u2014 both of which pass shock directly through to the produce.<\/p>\n

Industry Applications \u2014 Where the Celery Box Performs Best<\/h2>\n

Commercial farms and packing houses<\/strong><\/h3>\n

Large-scale celery operations harvest 40\u201360 kg bins that are immediately hydrocooled. The PP Celery Box transitions seamlessly from field bin \u2192 hydrocooler \u2192 cold room \u2192 truck without repacking. Its 95 %+ water resistance means no structural degradation through multiple wet cycles per day.<\/p>\n

Cold chain distribution and wholesale markets<\/strong><\/h3>\n

From refrigerated truck to wholesale floor, the box maintains upright stalk orientation and consistent airflow. Distributors report that upright celery sells faster and at higher price points than horizontally packed stalks, because buyers associate vertical presentation with freshness.<\/p>\n

Retail and farm-to-store programs<\/strong><\/h3>\n

The Celery Box doubles as a display container at farmers’ markets and grocery backrooms. Its clean, waterproof interior can be presented directly to the customer, eliminating the need to transfer stalks into display trays. Custom-printed branding on the exterior reinforces the grower’s identity at point of sale.<\/p>\n

Export and long-distance shipping<\/strong><\/h3>\n

For celery crossing borders \u2014 whether by sea container or refrigerated air freight \u2014 the box’s insulation properties buffer temperature fluctuations during loading, transit, and customs holds. The 8\u201312 mm air gap within the PP hollow board acts as a thermal break, slowing heat transfer by approximately 40 % compared with single-wall plastic crates.<\/p>\n

PP Corrugated Celery Box vs Cardboard & Wooden Crates<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Criteria<\/th>\nPP Corrugated Celery Box<\/th>\nWax-Coated Cardboard Box<\/th>\nWooden Crate<\/th>\n<\/tr>\n<\/thead>\n
Water \/ Hydrocool Resistance<\/td>\n\u2705 Fully waterproof \u2014 no degradation through repeated wet cycles<\/td>\n\u274c Wax delays but does not prevent breakdown; softens after 2\u20133 hydrocool passes<\/td>\n\u26a0\ufe0f Absorbs moisture \u2192 warps \u2192 splinters \u2192 contaminates stalks<\/td>\n<\/tr>\n
Upright Stalk Support<\/td>\n\u2705 Internal ribbing + tall sidewalls keep celery vertical<\/td>\n\u274c Flat bottom only; sidewalls soften when wet \u2192 stalks lean and bruise<\/td>\n\u26a0\ufe0f Rigid but no internal support; celery still leans<\/td>\n<\/tr>\n
Ethylene Ventilation<\/td>\n\u2705 Corrugated flutes create passive airflow even when stacked<\/td>\n\u274c Solid walls trap ethylene \u2192 pith formation accelerates<\/td>\n\u26a0\ufe0f Gaps between slats allow some airflow, but inconsistent<\/td>\n<\/tr>\n
Weight per Unit (empty)<\/td>\n\u2705 0.8\u20131.5 kg \u2014 easy one-hand carry<\/td>\n\u26a0\ufe0f 1.0\u20131.8 kg (dry); heavier when wet<\/td>\n\u274c 3.0\u20135.0 kg \u2014 two-hand lift required<\/td>\n<\/tr>\n
Reuse Cycles<\/td>\n\u2705 50\u2013100+ cycles with normal handling<\/td>\n\u274c 1\u20133 cycles before structural failure<\/td>\n\u26a0\ufe0f 10\u201330 cycles; requires sanitization between uses<\/td>\n<\/tr>\n
Sanitation \/ Food Safety<\/td>\n\u2705 Non-porous surface; pressure-washable; no microbial absorption<\/td>\n\u274c Porous cardboard absorbs bacteria; cannot be fully sanitized<\/td>\n\u274c Wood grain harbors pathogens; cannot be pressure-washed<\/td>\n<\/tr>\n
Stackability When Wet<\/td>\n\u2705 No change in compression strength<\/td>\n\u274c Stacking strength drops 60 %+ when saturated<\/td>\n\u26a0\ufe0f Wet wood swells \u2192 stack becomes unstable<\/td>\n<\/tr>\n
Custom Ventilation Hole Pattern<\/td>\n\u2705 Die-cut to spec at no extra tooling cost for volume orders<\/td>\n\u274c Vent holes weaken already-limited wet strength<\/td>\n\u26a0\ufe0f Not applicable \u2014 gaps between slats are fixed<\/td>\n<\/tr>\n
Cost per Use (50 cycles)<\/td>\n\u2705 ~$0.10\u20130.20\/cycle<\/td>\n\u274c ~$0.80\u20131.50\/cycle (replaced every 1\u20133 uses)<\/td>\n\u26a0\ufe0f ~$0.40\u20130.80\/cycle + sanitization labor<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Key takeaway:<\/strong>\u00a0Cardboard and wood fail at the exact moment celery needs them most \u2014 during and after hydrocooling. The PP Celery Box’s waterproof structure and passive ventilation are not incremental improvements; they are the difference between a crate that protects and a crate that collapses.<\/p>\n

\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n

Q1: Can the Celery Box go through a hydrocooler?<\/strong>\u00a0Yes. The PP hollow board is 100 % waterproof and retains full structural integrity through unlimited hydrocool cycles. Unlike wax-coated cardboard, which softens after 2\u20133 passes, the Celery Box exits the hydrocooler in the same condition it entered.<\/p>\n

Q2: How does this box keep celery upright during transport?<\/strong>\u00a0The box features internal ribbing and a tall sidewall profile that cradles stalks in a vertical position. This prevents the leaning and pressure-point bruising that occurs in flat-bottom crates when vibration causes stalks to shift during transit.<\/p>\n

Q3: What is the difference between the Celery Box and the Eggplant Box?<\/strong>\u00a0Both are made from PP corrugated board, but they solve different problems. The\u00a0Celery Box<\/a>\u00a0is engineered for\u00a0upright stem support and moisture retention<\/strong>\u00a0\u2014 celery is a hollow stem that wilts at 2 % moisture loss and snaps when bent. The\u00a0Eggplant Box<\/a>\u00a0prioritizes\u00a0bruise prevention and ethylene ventilation<\/strong>\u00a0\u2014 eggplant skin blackens on contact and the fruit is highly ethylene-sensitive. The Celery Box has taller sidewalls and internal ribbing; the Eggplant Box has wider ventilation channels and a flatter profile.<\/p>\n

Q4: Do you offer a Celery Box size that fits standard pallets?<\/strong>\u00a0Yes. Common configurations include 600 \u00d7 400 mm and 800 \u00d7 600 mm footprints that fit EUR and US standard pallets. Custom sizes are available with minimum order quantities. Contact us for specifications tailored to your operation.<\/p>\n

Q5: Is this box suitable for other stem vegetables like asparagus or rhubarb?<\/strong>\u00a0Yes. The vertical support and breathable wall design make this box well-suited for any long-stem vegetable that requires upright orientation. For asparagus, which has a longer stalk profile, we offer an extended-height version. See our\u00a0Asparagus Box<\/a>\u00a0for a dedicated solution.<\/p>\n

Q6: How many reuse cycles can I expect?<\/strong>\u00a0With normal commercial handling, 50\u2013100+ cycles. The PP hollow board resists cracking, UV degradation, and chemical exposure. After the box reaches end of life, it is 100 % recyclable into new PP products.<\/p>\n

\"Celery
Celery Box<\/figcaption><\/figure>","protected":false},"excerpt":{"rendered":"
    \n
  • Material: Polypropylene (PP) Corrugated Hollow Sheet<\/li>\n
  • Standard Sizes: 600\u00d7400\u00d7300 mm \/ 800\u00d7600\u00d7350 mm<\/li>\n
  • Board Thickness: 3\u20135 mm (customizable)<\/li>\n
  • Sidewall Height: 300\u2013350 mm (upright support)<\/li>\n
  • MOQ: None<\/li>\n<\/ul>\n

    The Celery Box made of PP hollow board offers lightweight, waterproof, and breathable packaging. Perfect for preserving celery quality and reducing losses.<\/p>\n

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