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青島長豐製輥有限公司

該公司專精於高精度工業輥輪，例如用於聚合物薄膜與片材加工的鏡面、壓花、網紋、加熱及雷射雕刻等類型。其強調客製化、表面紋理控制，以及嚴格公差，包括 Ra 0.01 粗糙度與 0.01 mm 同心度。該公司成立於 2013 年，供應 OEM/ODM 設備，應用於塑膠精加工、貼合及熱調節領域。

0 次瀏覽0 次提及更新於 2026年10月18日

簡介

青島長豐製輥有限公司 (青岛长丰制辊有限公司) is a 以青島為基地的中國工業輥筒及相關加工設備製造商 serving the plastics, film, sheet, laminating, embossing, and surface-finishing segments of the polymer-processing industry. The company’s product portfolio centers on 鏡面輥筒、壓花輥筒、網紋輥筒、加熱及冷卻輥筒、激光雕刻輥筒、鐵氟龍輥筒，以及客製化壓花機械，定位為表面紋理、壓延及溫度控制應用在塑膠製造中的專業供應商。

The company is associated with 高精度輥筒精加工及客製化，with public materials describing mirror-roller roughness down to Ra 0.01 and concentricity no greater than 0.01 mm，以及用於塑膠片材及型材生產的多種輥筒類型的製造與維修。在產業展覽資料中，長豐也被呈現為木紋壓花、薄膜壓花及模具溫度控制設備的供應商，反映其在輥筒工程與塑膠加工機械介面的角色。

歷史與發展

Qingdao Changfeng Roller Machinery Co., Ltd. was founded in 2013 and is headquartered in 山東青島膠州。Public business listings and company materials indicate that the firm developed as a specialized manufacturer focused on precision rollers and associated processing machinery rather than as a broad plastics machinery conglomerate.

Several milestones are visible in the public record:

  • The company’s website was registered in 2011，suggesting an early online presence before or around its later corporate development and market expansion.
  • It was listed among Qingdao’s 科技型中小企業 in official municipal and ministerial notices in 2021 and 2023，indicating recognition within local innovation support programs.
  • It appeared in Qingdao’s 高新技術企業 listing process in 2019 and again in a 2025 filing notice，reflecting continued positioning in a technology-intensive manufacturing category.

These milestones are consistent with a firm that has built its business through incremental specialization in roller manufacturing, precision machining, and application-specific customization.

業務營運

The company’s core activity is the 工業輥筒的製造與維修 used in polymer processing and related finishing operations. Its operating model appears to combine standard product lines with bespoke engineering, including customer-specific roller surfaces, embossing patterns, and thermal-control configurations.

Its business scope includes:

  • 輥筒製造與翻新
  • 客製化壓花機械
  • 模具溫度機
  • 客戶特定安裝的技術支援與應用指導

Alibaba and other trade-platform listings describe the company as offering OEM/ODM式客製化，with a focus on roller precision, surface finish, and application fit for film and sheet production. Trade-platform references also indicate work with customers in PVC薄膜生產 and 3D層壓 applications.

產品與技術

Changfeng’s product range is centered on rollers used to control 表面外觀、光澤、紋理、壓力及熱傳遞 in plastics processing.

主要輥筒產品類型

  • 鏡面輥筒 for glossing and calendering applications
  • 壓花輥筒 for textures such as wood grain, geometric patterns, and decorative finishes
  • 網紋輥筒 for controlled coating and ink transfer applications
  • 加熱及冷卻輥筒 for thermal regulation during film and sheet processing
  • 激光雕刻輥筒 for patterned and high-definition surface effects
  • 鐵氟龍輥筒 and other specialized surface-engineered rollers

加工設備

The company also markets:

  • 木紋壓花機
  • 薄膜壓花機
  • 模具溫度機

技術特點

Public descriptions highlight several process-oriented features:

  • 鏡面輥筒粗糙度 reportedly down to Ra 0.01
  • 同心度 reportedly no greater than 0.01 mm
  • 溫度均勻性 in embossed rollers, with stated surface temperature difference no greater than ±1°C
  • Use of 45#無縫管或合金鋼，along with welding, stress relief, quenching, tempering, and machining in roller production

These specifications are relevant in plastics manufacturing because roller geometry and thermal stability directly affect 片材平整度、表面光澤、裝飾保真度、塗層均勻度及產品一致性。In calendering and embossing lines, such performance characteristics are especially important for PVC、PE、PP、ABS，以及類似的熱塑性材料。

應用與終端市場

The company’s rollers and machinery are used in several plastics-related and adjacent sectors.

  • PVC、PE、PP 及 ABS 片材與薄膜加工
  • 塑膠片材與面板的裝飾表面精加工
  • 木塑複合材料 及裝飾板應用
  • 皮革與合成皮革表面處理
  • 層壓與3D表面裝飾製程
  • 板材與型材壓延 where high-gloss and temperature-controlled rollers are required

The company’s public product descriptions also suggest use in 室內裝飾材料與壓花建築表面，where pattern definition and repeatability are important for aesthetics and downstream conversion.

全球存在與市場定位

Changfeng is a 中型、出口導向的中國機械供應商 with a limited public employee count and a strong emphasis on customization rather than mass production. Its market presence is visible through international B2B platforms and exhibition promotions, which position the company for customers seeking made-to-order rollers and machinery.

The company’s participation in trade-platform listings and exhibition materials indicates that it serves both 國內中國客戶與海外買家 in the plastics and decorative finishing supply chain. Its specialization in precision rollers places it in a niche segment of plastics machinery that supports higher-value surface engineering rather than primary polymer production.

研究與開發

Public materials indicate a focus on 技術客製化、圖案工程及輥筒表面精度 rather than on broad-scale patented product families. The company’s product breadth, including laser engraving rollers and custom embossing machinery, suggests ongoing internal development in surface texture replication and thermal control.

Official Chinese SME and high-tech-related listings further indicate that the firm has been recognized within local innovation frameworks. In practical terms, its R&D orientation appears aligned with:

  • 輥筒表面精加工
  • 圖案雕刻
  • 熱均勻性
  • 應用特定機械適配

永續發展與環境倡議

No public sustainability program is prominently documented in the available company materials. The environmental relevance of the company’s products lies mainly in their role in 製程效率、表面品質及設備壽命，which can reduce material waste and rework in plastics finishing lines as a matter of process performance.

品質管理與認證

Public listings emphasize 檢驗、客製化及可追溯性導向的製造實務 rather than detailed third-party certification disclosures. Alibaba supplier information references 成品檢驗、原料可追溯性，以及成品品質控制。

The company’s stated process capabilities, including very tight concentricity and surface-roughness targets, imply a quality regime oriented toward precision machining and measurement control.

財務表現與經濟影響

The company does not publicly disclose detailed financial statements in the sources reviewed, but its market footprint is visible through its role as a 精密輥筒及利基加工設備的專業供應商。Its economic impact is concentrated in the downstream plastics-processing ecosystem, where rollers are critical components for calendering, embossing, coating, and surface finishing.

創新與未來展望

Changfeng’s product mix suggests continued opportunity in 裝飾塑膠、工程表面及客製化熱加工設備，areas where precision roller technology remains essential. The company’s engineering orientation and focus on application-specific tooling place it in a segment likely to benefit from demand for:

  • 更高的表面品質
  • 更短的換線時間
  • 更精確的壓花圖案
  • 薄膜與片材生產線中更嚴格的熱控制

Its future positioning will likely depend on how effectively it continues to combine 客製化、加工精度及一致品質 in a market where plastics processors increasingly seek differentiated surfaces and efficient finishing lines.

參考文獻

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    CPS+ eMarketplace. (n.d.). QINGDAO CHANGFENG ROLLER MACHINERY CO., LTD.QINGDAO CHANGFENG ROLLER MACHINERY CO., LTD.. CPS+ eMarketplace. https://www.chinaplasonline.com/eMarketplace/ExhibitorInfo?CompId=1032298Link