スチール製スイングドア

The SEPPES steel rolling doors are constructed using steel of superior quality which provides maximum strength and corrosion resistance. All of our steel doors are easy to operate. The steel doors are fitted with various safety mechanisms such as anti-collision sensors and automatic stopping devices, which enable the doors to operate without causing injury to any person or damage to any object. No matter the application, like protecting a factory, a store, a warehouse, or a garage, our steel rolling doors can fulfill your requirement, giving a brilliant combination of safety, functionality, and easy access.

SEPPES: ダブルスチールドアのプレミアメーカー

SEPPESは高品質のスチール製スイングドアのトップメーカーであり、様々な産業において効率性と安全性を高める優れた製品を提供することに尽力しています。最先端技術からインスピレーションを受け、常に信頼性の高い革新的なドアソリューションを提供しています。

スチール製スイングドアのコア技術

耐久性:高品質のスチール製で、強度が長持ちします。
スムーズな操作:開閉が簡単で、人通りの多い場所に最適。
多用途:倉庫、工場、病院などでの使用に最適。
カスタマイズ可能:お客様のニーズに合わせて、様々なサイズと仕上げをご用意しております。
安全性:安全基準を満たし、安全で信頼性の高い操作を実現。
ローメンテナンス:最小限のメンテナンスで済むため、長期的なコストを削減できる。

Steel Swing Door – Technical Specifications

特徴	スチール製スイングドア
厚さ	50mm / 100mm (customizable)
Panel Type	Color-coated galvanized steel (Color GI) or stainless steel (SUS Panel) with polyurethane foam core for insulation
Lock Type	Handle lock, globular lock, split lock, push-type panic bar, SUS handle (optional fingerprint or digital lock)
Controlling Type	Exposed door closer, hidden door closer, interlocking system, compatible with access control systems
Application Fields	Food processing, pharmaceutical plants, electronic cleanrooms, laboratories, logistics centers, warehouses
Door Frame Material	High-strength galvanized steel or stainless steel, corrosion-resistant and durable
Surface Finish	Powder coating / Electro-polished / Brushed stainless steel
Optional Vision Window	Double-layer tempered glass viewing window (square or round shape optional)
Glass Properties	Tempered glass / Fireproof glass / Explosion-proof glass / Dimmable glass (optional)
Opening Direction	Single swing or double swing, left or right opening optional
Sealing Performance	Equipped with EPDM sealing strips around the frame, ensuring excellent air-tightness and sound insulation

クイック見積り

Applications of Steel Swing Door

Steel swing doors deliver robust, reliable access that enhances security and efficiency in warehouses, factories, cleanrooms, and commercial buildings—just a few examples. Thanks to heavy-gauge steel panels, reinforced hinges, and precise locking systems, these doors ensure excellent durability, impact resistance, and thermal insulation for both interior and exterior applications. They stand out especially within the application zones listed below.

クリーンルーム

Steel swing doors suit parking areas because they’re durable, secure, corrosion-resistant, easy to maintain, and handle high traffic with reliable operation.

もっと知る

製薬工場

Steel swing doors fit pharma factories: durable, hygienic, easy to clean, corrosion-resistant, tight sealing, supports GMP compliance, and ensures secure access control.

もっと知る

Resources on Steel Swing Door

1.クリーンルームドアの主要メーカーは？

2. 冷蔵倉庫スライドドア：近代的施設における温度管理、衛生、効率の最適化

Leading Steel Roll Up Door Manufacturers in China - SEPPES

会社概要 セッペス はプロフェッショナルである。 Industrial Doors manufacturer.製品 70カ国に輸出.私達のプロダクトは複数の技術的なパテントおよびEUのセリウムの証明を持っている。高速シャッタードアラピッドドア、高速ロールアップドア、高速スパイラルドア、高速スタッキングドア、そして PVCローラードア.

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選ばれる理由

Here are 4 main reasons why many foreign buyers wholesale steel Swing door from SEPPES Factory in China, along with fair data parameters for each point:

Global export credibility

Evidence: 65+ countries, thousands of clients.1 Reference: 40–60 countries; 3k–5k clients; 10–15 yrs export.

Cost and scale advantage

Evidence: Rising steel exports signal capacity and efficiency. Reference: 8–15% unit savings at 200+ MOQ; 15–30 day lead time.

Evidence: Wide catalogs, configurable specs (glazing, finishes).1 Reference: 10–20 models; ±2–3 mm tolerance; 6–12 colors; 60–120 min fire rating.

Quality and compliance support

Evidence: Advanced equipment, pro teams, global clients imply QA. Reference: ISO 9001; CE DoP; <1.5% DOA defect; 1–3 yr warranty; 3–5 QC stages.

その他の産業用ドア

スチールロールアップドア

ローラーシャッタードア

ファブリック・ロールアップ・ドア

高速コイリングドア

素晴らしいクライアント

我々は 65以上の国と地域に輸出.私たちの強力なサービス・インターネットとインストレーション・チームは、様々な顧客との関係構築に役立っています。 ヨーロピアン中東南米そして東南アジアだ。

私たちは、信頼できる証明書を持っています。

SEPPES International Trademark Certification

Since our founding, SEPPES has secured trademark registrations across several countries. Each new certification symbolizes growing worldwide recognition of our brand, which, in turn, reinforces our competitive position and expands our influence in international markets.

Welcome to SEPPES's Indsutrial Doors Factories

Frequently Ask Questions

Q : What are steel swing doors and where are they used?

A: Swing doors constructed with steel sheets are very much valued due their durability and security. They are used in commercial and industrial settings, as well as warehouses, hospitals, and even office entryways. The doors’ constructions are extremely sturdy, which helps it to be very useful in high security and high-traffic areas.

Q: What are the standard materials and steel thickness?

A:The majority of steel swing doors are made of cold-rolled or galvanized steel in order to prevent roaring. Steel sheets of doors are normally are compared for thickness, and are made of 1.0-1.5 mm sheets, and steel used for a frames are usually of a slightly thicker gauge and are used for maintaining structural strength.

Q: Are fire-rated versions available?

A:Yes, fire-rated steel doors are available and are convenient satisfying essential building codes. The most common fire resistant capabilities are rated for 30, 60, 90, and 120 minutes of fire exposure, which are proven by testing standards like UL or BS.

Q: How are the doors protected from rust and corrosion?

A: Galvanized steel is powder coated or uses prime paint as a coat, and is said to be very useful as protection for doors. Provides a layer of protection from rust, scratches, and against environmental conditions, which is very helpful in fulfilling a demanding service.

Q: What hardware is compatible with these doors?

A:Swing doors are made from stainless steel and are compatible with various hardware items and accessories like hinges, mortise locks, cylindrical locks, surface-mounted and concealed door closers, panic exit devices, and door closers, along with other accessories for security and accessibility applications.

Q:Can I order custom sizes and what are the typical tolerances?

A:When taking wholesale orders for such doors, they are invariably customized to the buyer’s specification, and fit as “structural openings” of the door frames. Such steel and other composite doors have very tight manufacturing tolerances, usually ±2-3 mm, to ensure that the door closes perfectly.

Q:What insulation and soundproofing options exist?

A:Doors with stainless steel finishes are engineered to have a sound blocker feature that reduces the transmission of sound. They can also be filled with other insulation cores to achieve specific acoustic control such as honeycomb paper, polyurethane foam, or rock wool.

Q:What certifications should I look for?

A:For chrome doors and other types of doors, the reputable suppliers ensure that they operate with ISO 9001, which is the quality control maxim. For other areas of the world, the suppliers provide a CE mark, while for the USA and Canada, the doors carry a UL mark.

Q:What are typical lead times and minimum order quantities (MOQ)?

A:Depending on the volume of the customized and non-customized orders, the lead time is from 20 to 45 days. For customized orders, there is a minimum limit set which, is required to enable the buyer to access the factory-direct price.

Q:What kind of warranty and maintenance is required?

A:A standard warranty covers manufacturing defects for a term of 1 to 3 years. Steel doors are nearly maintenance free. Maintenance is usually confined to thorough cleaning and checking of the doors’ hardware to guarantee operation.