A corner position is the most common place a shower ends up in a compact bathroom, and it is also the position where a standard-size enclosure fits worst. Walls run out of square, the drain sits off-center, and the 900mm panel you assumed would work leaves a gap you can see daylight through. When a catalogue unit will not do the job, the practical answer is a custom corner shower enclosure built to your drawings.
This guide walks through what customizing a corner enclosure actually involves: the design options you can specify, how minimum order quantities work, how lead time is built up stage by stage, and what drives bulk pricing. Everything here reflects how KJ Bath, a shower enclosure manufacturer in Foshan, China since 1999, structures custom corner orders for importers, ผู้จัดจำหน่าย, and project buyers. เป้าหมายนั้นง่าย: you should finish this article able to brief a factory with confidence and read its first quote with a critical eye.
ประเด็นสำคัญ
- Custom corner enclosures cover five decision areas: footprint shape, ความหนาและประเภทของกระจก, เสร็จสิ้นฮาร์ดแวร์, การกำหนดค่าประตู, and tray integration.
- KJ Bath sets MOQ at 10 sets for main models — low enough to test a market without committing to a full container.
- Expect about 15 working days for a sample and 30 วันทำการสำหรับการดำเนินการผลิตครั้งแรก, ย่อให้สั้นลง 20-25 วันสำหรับการสั่งซื้อซ้ำ.
- Bulk pricing moves with glass thickness, เสร็จสิ้นฮาร์ดแวร์, ข้อมูลจำเพาะบรรจุภัณฑ์, and order volume — get each of these pinned down in the quote, not just a unit price.
- Standard payment terms are 30% deposit and 70% ยอดคงเหลือหลังการตรวจสอบก่อนจัดส่ง, with SGCC/CE certificate copies supplied with the goods.
- เงื่อนไขการชำระเงิน, tooling ownership, and certification paperwork belong in the contract before production starts, ไม่หลังจากนั้น.
What Custom Actually Means for a Corner Enclosure
Custom is not a single service. It is a stack of choices, and each choice changes the price and the production plan. Before you contact a factory, it helps to know which of these five layers you actually need and which you can take from a standard model.

1. Footprint and Shape
The corner format itself has several families: สี่เหลี่ยม, เพชร (five-sided), ควอแดรนท์ (curved front), and neo-angle. Each trades floor space against entry width and interior standing room. If you have not settled the shape yet, การเปรียบเทียบของเรา นีโอมุม, เพชร, และกรอบสี่เหลี่ยม breaks down the sizing logic for North American bathrooms. Custom work means the panel widths and heights follow your bathroom dimensions, not a catalogue grid.
2. ความหนาและประเภทของกระจก
Corner enclosures run on tempered glass from 6mm to 12mm. Thinner glass suits framed units where the channel carries the structure; frameless designs need 10mm or more because the panel itself provides rigidity. Beyond thickness you can specify glass type — clear, easy-clean coated, or patterned — and request heat soak testing on large panels as added insurance against spontaneous breakage.
3. Hardware and Finish
บานพับ, ที่จับ, ช่องผนัง, and support bars come in polished chrome, สีดำด้าน, แปรงทอง, and gun grey, among other finishes. On commercial projects the finish should be more than cosmetic: a PVD-applied coating holds up against humidity and daily cleaning far longer than standard electroplating. Ask the factory which finishes are PVD and request a salt spray test report for the hardware batch.
4. การกำหนดค่าประตู
Corner doors can swing on pivots or hinges, slide on a track, or fold. The choice depends on the clear floor space in front of the enclosure and on accessibility requirements. Sliding and bi-fold doors preserve floor space in tight multifamily bathrooms; pivot doors give a wider opening where space allows. คำแนะนำของเราในการ หมุน, บานพับ, and bi-fold doors in small commercial bathrooms compares the options in detail.
5. Tray Integration
ในที่สุด, decide whether the enclosure sits on a matching acrylic tray, on tile with a curb, or on a flush-level base with a linear drain. Ordering tray and glass together from one factory keeps the profiles matched — the glass wall channel aligns with the tray edge exactly, which is one of the quiet variables behind whether an enclosure leaks. Water management details like magnetic seals deserve their own attention; see how magnetic seals keep corner enclosures watertight.
Design Options in Detail
Once you know the five layers, the design conversation with a factory becomes concrete. These are the option sets KJ Bath works with most often on corner projects.
Corner Shapes and Their Fit

Square corner units are the simplest to fabricate and install, which keeps them the cheapest custom format. Diamond and neo-angle shapes cut the protruding corner out of the room, freeing walkway space in tight bathrooms, at the cost of more joints to seal. Quadrant and curved-front units soften the room visually but need curved glass, which narrows the pool of factories that can produce them well. KJ Bath produces diamond and sector-shaped enclosures as standing formats — models JL139 and JK1934 were developed specifically for small apartment bathrooms — so a custom order in those families starts from proven tooling rather than a blank sheet.
Tray Shapes and Drain Positions

Acrylic trays come in square, มุม, and quarter-circle footprints with center or offset drains. Customizing the drain position matters most in renovation projects where moving plumbing is not on the table. Specify the drain location on your drawing with dimensions from the walls, and confirm the factory will match the cutout and fall angle to your floor build-up.

Hardware Finishes and Coatings

Matte black and brushed gold remain the most requested premium finishes on hotel and boutique-residential projects, with polished chrome the default for value-driven programs. The specification that matters commercially is the coating process: PVD finishes cost more per set but resist corrosion and color shift for years of daily cleaning, which reduces warranty claims on your side of the transaction.
Standard vs. กำหนดเอง: A Practical Comparison
Not every order needs full customization. This table compares the two paths honestly, because the right answer depends on your program, not on upselling.
| มิติ | Standard Catalogue Unit | Custom Corner Enclosure |
|---|---|---|
| ขนาด | Fixed size grid (E.G. 900x900มม) | Built to your drawings, any dimension |
| ขั้นต่ำ | 10 ชุดสำหรับรุ่นหลัก | 10 ชุดสำหรับรุ่นหลัก; tooling items may add terms |
| เวลานำตัวอย่าง | เกี่ยวกับ 15 วันทำการ | เกี่ยวกับ 15 วันทำการ, รวมถึงการแปรรูปแก้วขนาดพิเศษ |
| First production run | เกี่ยวกับ 30 วันทำการ | เกี่ยวกับ 30 วันทำการรวมถึงการกำหนดเวลาวัสดุ |
| Unit price | Lowest — shared tooling, planned volumes | Higher — dedicated processing and smaller batches |
| Fit quality | Depends on site matching the standard size | Follows the actual walls, ท่อระบายน้ำ, and floor level |
| Best suited for | Distribution stock, replacement programs | โครงการ, branded product lines, irregular bathrooms |
ขั้นต่ำ: How a First Custom Order Is Structured
KJ Bath sets its minimum order quantity at 10 ชุดสำหรับรุ่นหลัก. That figure is deliberate: it is high enough to justify a production setup, but low enough that an importer can test a market or a hotel can pilot a room type without committing to a full container. In practice, a healthy first custom order usually looks like this:
- A sample unit at about 15 วันทำการ, so you can check glass clarity, เสร็จสิ้นฮาร์ดแวร์, คุณภาพซีล, and packaging before committing.
- A first batch at the MOQ of 10 ชุด, run through production to validate fit and installation on real bathrooms.
- A repeat order at 20-25 working days once tooling and material schedules are locked, with your custom molds kept on file for consistent repeat precision.

Two things protect you at this stage. อันดับแรก, the design review: send your floor plan or CAD drawings and the engineering team runs a structural pre-check, returning optimization suggestions within 24 ชั่วโมง. This design-for-manufacturing pass catches problems on paper — a channel that cannot be fixed to a curved wall, a door swing that collides with a fixture — while they are still free to fix. ที่สอง, confidentiality: if your corner design is exclusive to your brand, insist on an NDA before drawings move. Established factories, including KJ Bath, run strict NDA protocols for exclusive project designs.
เวลานำ, Stage by Stage
Lead time is where first-time importers most often mis-plan, because the number that matters is not just the factory’s production window. Working from KJ Bath’s standard terms:
- การสุ่มตัวอย่าง: เกี่ยวกับ 15 วันทำการ, รวมถึงการแปรรูปแก้วขนาดพิเศษ. Custom glass cannot be pulled from stock; it is cut, ขอบ, เจาะ, and tempered to your dimensions.
- First production run: เกี่ยวกับ 30 วันทำการ from confirmed order and deposit, because material scheduling and production line slots are planned around your batch.
- สั่งซ้ำ: 20-25 วันทำการ, since glass specs, ชุดฮาร์ดแวร์, and molds are already on file.
- Ocean freight then adds the transit time for your route and terms, which your freight forwarder quotes separately from the factory.
The practical takeaway: a custom corner program from first sample to goods at a US port is a multi-month exercise, and every week of delay in approving drawings or the sample pushes the whole chain back. Approve drawings in days, not weeks, and hold your factory to written milestone dates.
การกำหนดราคาเป็นกลุ่ม: What Drives the Number
Factories rarely publish price lists for custom work, and honestly that is correct — the number is built per order. What you can do is understand the levers so the quote you receive is comparable instead of opaque. Unit price on a custom corner enclosure moves primarily with:
- Glass thickness and area. A 12mm frameless panel costs materially more than a 6mm framed one, and taller enclosures add glass area per set.
- Shape complexity. Curved and neo-angle glass needs more processing steps than flat panels, and more sealing components per unit.
- ฮาร์ดแวร์เสร็จสิ้น. PVD-coated matte black or brushed gold hardware carries a premium over standard chrome plating.
- Tray inclusion. Adding a matched acrylic tray increases per-set cost but removes an installation variable on site.
- ข้อมูลจำเพาะของบรรจุภัณฑ์. Export packaging with honeycomb cartons and reinforced wooden crating costs more than standard cartons and earns it back in breakage reduction. For e-commerce programs, packaging that passes drop testing is not optional — it is what protects your damage and return rate.
- ปริมาณ. Larger batches spread setup cost across more units. This is why the sample costs the most per set and a container program the least.

Commercially, KJ Bath’s standard terms are 30% ฝากไว้กับ 70% balance paid after pre-shipment inspection passes, before shipping. Two more terms worth negotiating into any custom program: สำเนาใบรับรอง (SGCC/CE) supplied with the shipment, and a spare parts pack of wear items — rollers and seal strips — included per batch. Both cost the factory little and save you real money after delivery. For a worked example of how MOQ, pricing structure, and container loading interact on a related program, ดูคำแนะนำของเราใน wholesale shower door orders, ขั้นต่ำ, และการโหลดตู้คอนเทนเนอร์.

Certification and Quality Paperwork
A custom enclosure is only as good as the paperwork behind it, because that paperwork is what gets it through customs, past inspection, and accepted by the building owner. On North American projects the glass should be SGCC-certified, tested to ANSI Z97.1. In Europe the corresponding mark is CE. A factory that supplies hotel projects as standard — KJ Bath has supplied Hilton, แมริออท, and Hyatt projects — will attach certificate copies to shipments as a matter of routine.
Quality verification on custom glass runs deeper than certificates. KJ Bath tempers all glass in-house from Xinyi original sheets, 6mm to 12mm, and each order passes five QC gates: การตรวจสอบการแบ่งเบาบรรเทา, การทดสอบแรงกระแทก, การทดสอบการตกของบรรจุภัณฑ์, salt spray testing on hardware, and push-pull cycle testing on moving parts. Rollers are rated to 100,000 รอบ. Request the quality inspection report with your shipment; it is a standard deliverable, and a factory that hesitates on this point is telling you something. For a deeper treatment of what to verify, read how to import custom shower enclosures from China and our walkthrough of the OEM shower enclosure manufacturing process.
How to Start Your Custom Corner Order
The workflow is compact when both sides do their part:
- Prepare your inputs: bathroom floor plan or CAD drawings, preferred glass thickness, เสร็จสิ้นฮาร์ดแวร์, and any certification requirements.
- Send them for the structural pre-check; expect optimization feedback within 24 hours and a DFM review on anything risky to build.
- Approve drawings, sign off the sample at about 15 วันทำการ, and confirm packaging and certification terms in the contract.
- Run the first batch at about 30 วันทำการ, inspect before the balance payment, and load the repeat-order schedule into your purchasing calendar at 20-25 วัน.
Ready to Price a Custom Corner Enclosure Program?
Send KJ Bath your drawings, ภาพถ่ายอ้างอิง, or just the bathroom dimensions. You will get a structural review within 24 ชั่วโมง, a clear quote with MOQ and lead time, and certification paperwork that clears customs and inspection. สำรวจ custom shower door manufacturing program or go straight to the team.
เหตุใดจึงเลือกเคเจ บาธ
เคเจ บาธ (เครื่องสุขภัณฑ์ Foshan Nanhai Kangjian) ได้ผลิตตู้อาบน้ำตั้งแต่นั้นเป็นต้นมา 1999. ที่ 15,000 sqm factory runs four workshops — aluminum processing, การตัดกระจกและการแบ่งเบาบรรเทา, การประกอบ, และบรรจุภัณฑ์อัตโนมัติ — ด้วย 151 พนักงาน, ร.12 คน&ทีมดี, และผลผลิตรายเดือนของ 1,000 ชุด. All glass is tempered in-house from 6mm to 12mm using Xinyi original sheets and passes five QC tests before release. Certifications include ISO 9001, ไอเอสโอ 14001, ไอเอสโอ 45001, เอสจีซีซี, และซีอี, and the company has supplied Hilton, แมริออท, และโครงการไฮแอท. ขั้นต่ำคือ 10 ชุด, ตัวอย่างใช้เวลาประมาณ 15 วันทำการ, and first production runs about 30, รับประกันตัวเครื่อง 5 ปี และรับประกันฮาร์ดแวร์ 3 ปี. เรียนรู้เพิ่มเติมเกี่ยวกับ เคเจ บาธ.
คำถามที่พบบ่อย
What is the MOQ for custom corner shower enclosures?
KJ Bath sets MOQ at 10 ชุดสำหรับรุ่นหลัก. That is enough to run a proper production batch while staying low enough for an importer to test a market or pilot a project without committing to a full container.
How long does a custom corner enclosure order take?
Plan for about 15 working days for a sample, รวมถึงการแปรรูปแก้วขนาดพิเศษ, and about 30 working days for the first production run. Repeat orders shorten to 20-25 working days once molds and material schedules are on file.
What payment terms apply to bulk custom orders?
เงื่อนไขมาตรฐานได้แก่ 30% deposit to start production and 70% balance after pre-shipment inspection passes and before shipping. Certification copies and a spare parts pack of wear items can be negotiated into the shipment terms.
Can I order custom corner enclosures with my own brand?
ใช่. OEM programs build to your design and brand, with strict NDA protocols for exclusive designs and custom molds kept on file so repeat orders match the first batch. ODM options let you brand an existing factory design for a faster launch.
What certifications should custom corner enclosures carry?
สำหรับทวีปอเมริกาเหนือ, look for SGCC-certified glass tested to ANSI Z97.1. For Europe, ส.ศ. Request certificate copies that travel with the shipment, along with the quality inspection report covering tempering, ผลกระทบ, หยด, สเปรย์เกลือ, and cycle tests.