Shenzhen injection molding factory · 12 years of focus
Custom Injection-Molded Garment Accessories
Buttons, cord locks, zipper pull cords, garment labels and hook-and-loop parts, molded from your drawings or samples.
Stable dimensions and consistent batches, for sportswear, outdoor apparel, kidswear and workwear.
适用于衬衫、外套及服装配套场景，可从来图来样、颜色、LOGO 到表面处理逐项确认。For shirts, outerwear and garment programs, with sourcing, color, logo and surface finish confirmed item by item.シャツ、アウター、衣料品用途に対応。図面・サンプル、色、ロゴ、表面処理まで項目ごとに確認できます。Für Hemden, Outerwear und Bekleidungsprojekte – mit Abstimmung von Muster, Farbe, Logo und Oberfläche.Para camisas, prendas exteriores y programas de confección, con muestra, color, logo y acabado definidos punto por punto.Pour chemises, vêtements d'extérieur et programmes textiles, avec validation du modèle, de la couleur, du logo et de la finition.셔츠, 아우터 및 의류 부자재에 적용하며 도면·샘플, 색상, 로고와 표면 처리를 항목별로 확인합니다.Para camisas, agasalhos e programas de vestuário, com amostra, cor, logo e acabamento definidos ponto a ponto.Для рубашек, верхней одежды и швейной фурнитуры с согласованием образца, цвета, логотипа и отделки.مناسبة للقمصان والملابس الخارجية ومستلزمات الملابس، مع اعتماد العينة واللون والشعار والتشطيب بنداً ببند.
Common materials: PA · POM · PP · TPU · ABS
Shenzhen injection molding factory · 12 years of focus
Custom Injection-Molded Bag Buckles
Side-release buckles, ladder locks, tri-glides and webbing buckles: strong and impact-resistant.
Smooth click and release, for backpacks, luggage, hiking packs and outdoor gear.
适用于背包、运动包、户外包与宠物用品，可结合织带规格、扣合力和外观要求确认结构。For backpacks, sports bags, outdoor gear and pet products, with structure matched to webbing, closure force and appearance.バックパック、スポーツバッグ、アウトドア用品、ペット用品向け。ベルト幅、嵌合力、外観に合わせて構造を検討します。Für Rucksäcke, Sport- und Outdoor-Taschen sowie Tierbedarf – Struktur passend zu Gurtband, Schließkraft und Optik.Para mochilas, bolsas deportivas, equipamiento outdoor y productos para mascotas, ajustando la estructura a la cinta, el cierre y el acabado.Pour sacs à dos, sacs de sport, outdoor et accessoires animaliers, avec une structure adaptée à la sangle, à la force de fermeture et à l'aspect.백팩, 스포츠백, 아웃도어 및 반려동물용품에 적용하며 웨빙 규격, 체결력과 외관에 맞춰 구조를 확인합니다.Para mochilas, bolsas esportivas, artigos outdoor e produtos para animais, com estrutura ajustada à fita, ao fecho e à aparência.Для рюкзаков, спортивных и outdoor-сумок, товаров для животных: структура подбирается под стропу, усилие застегивания и внешний вид.مناسبة لحقائب الظهر والرياضة والتخييم ومستلزمات الحيوانات، مع مطابقة الهيكل لعرض الشريط وقوة الإغلاق والمظهر.
Common materials: PA6 · PA66 · POM · PP · TPU
Shenzhen injection molding factory · 12 years of focus
Custom Injection-Molded Protective Gear Parts
Shells and parts for knee, elbow and chest guards, ready for overmolding, laminating and sewing.
Ergonomic designs that balance protection and comfort, for sports and cycling protective gear.
覆盖护膝、护肘、护胸与防护片，支持曲面、镂空、包胶、贴合及车缝等后续工艺。For knee, elbow and chest protection plus guards, with support for curved, hollowed, overmolded, laminated and sewn assemblies.膝・肘・胸部プロテクターやガードに対応。曲面、肉抜き、オーバーモールド、貼合、縫製などの後工程を支援します。Für Knie-, Ellbogen- und Brustschutz sowie Schutzplatten, einschließlich Wölbung, Aussparungen, Umspritzung, Laminierung und Nähen.Para rodilleras, coderas, protección torácica y placas, con formas curvas, huecos, sobremoldeo, laminado y costura.Pour genouillères, coudières, protections thoraciques et plaques, avec formes galbées, évidements, surmoulage, contrecollage et couture.무릎·팔꿈치·가슴 보호대와 보호판에 적용하며 곡면, 타공, 오버몰딩, 합포 및 봉제 공정을 지원합니다.Para joelheiras, cotoveleiras, proteção torácica e placas, com formas curvas, vazadas, sobremoldagem, laminação e costura.Для защиты коленей, локтей, груди и защитных пластин: изогнутые формы, отверстия, заливка, ламинирование и шитье.مناسبة لواقيات الركبة والكوع والصدر والصفائح، مع الأشكال المنحنية والفتحات والتشكيل فوق البلاستيك واللصق والخياطة.
Common materials: TPU · EVA · PP · PE · PA · TPE
Custom Plastic Buckles & Injection Molding Services
Products from DAWEI
DAWEI is an experienced injection molding manufacturer with proven technical expertise and twelve years in the industry. We provide customers with one-stop services from product design to assembly.
Garment Accessories
Using a high-precision injection molding process, we produce various apparel trim accessories, including cord locks, adjustment buckles, snap buttons, zipper pulls, and more. The products feature stable dimensions and excellent consistency, meeting apparel brands' high standards for trim appearance and function.
Bag Buckles & Hardware
Focused on injection molding production of bag webbing buckles, our products cover ladder locks, side-release buckles, side-opening buckles, D-rings, webbing adjustment buckles, and more. Through structural optimization combined with high-quality engineering plastics, the buckles maintain good strength and durability even under high-frequency use.
Protective Gear Accessories
We provide injection-molded semi-finished products and finished accessory components for road sports protective gear and competition protective equipment, such as knee pads, elbow pads, shoulder pads, protective plates, lining accessories, and more. The products are designed based on ergonomics, balancing protection and comfort, and are suitable for brands' subsequent secondary processing such as lamination, overmolding, bonding, and sewing.
Product Showcase
Side release buckle
Bag connection and webbing adjustment accessories
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Ladder buckle
Bag connection and webbing adjustment accessories
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Tri-glide buckle
Bag connection and webbing adjustment accessories
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Hook-and-loop fasteners
Apparel connection and functional accessories
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Webbing buckle
Bag connection and webbing adjustment accessories
View productsOur Advantages
Why choose DAWEI? 12 years focused on injection molding, with one-stop delivery from mold making to mass production.
Focused on Injection Molding, Backed by Deep Industry Expertise
With years of experience in injection molding, we manufacture products for a wide range of applications, including apparel accessories, luggage and bag buckles, and semi-finished components for sports protective gear. Our understanding of strength, toughness, appearance, and environmental requirements across different applications enables us to provide proven manufacturing solutions.
In-House Mold Making for Efficient Development
Our in-house mold design and manufacturing capabilities support a one-stop service, from product structure optimization and mold development to sample approval and mass production. Short development cycles and efficient communication help customers bring products to market quickly.
Consistent Quality Through Strict Controls
We use high-precision injection molding equipment and standardized operating procedures, with rigorous inspections of product dimensions, appearance, and performance. Consistent quality across batches meets brands’ needs for a stable, long-term supply and reduces customers’ after-sales risks.
Flexible Customization, Rapid Response
We offer customization based on customer drawings or samples, with colors, materials, hardness, surface finishes, and logos tailored to specific requirements. Flexible minimum order quantities and fast sampling support customers’ new product development and market timelines.
Company Profile
DAWEI was founded in 2014 in Guangming District, Shenzhen, Guangdong Province. It specializes in precision injection molding and the manufacture of plastic accessories, and started out making buttons, bag buckles and similar accessories.
Building on buttons and bag buckles, the company expanded into protective gear, producing knee pads, shoulder pads, elbow pads, knee sliders and other components. With multiple precision injection molding machines and in-house mold machining equipment, it covers everything from single-color to three-color injection molding, and from micro precision parts to large structural parts.
After the protective gear business stabilized, in 2026the company established its subsidiaryShenzhen Shuanglv Sports Goods Co., Ltd.to focus on the sale of protective gear products, further strengthening the link between production and sales in this business.
We uphold the business philosophy of "surviving by quality, developing by reputation" and are committed to becoming a trusted injection molded parts supplier for the apparel, bags, and protective gear industries.
Development History
Since its establishment in 2014, DAWEI has continued to expand its capabilities and business scope around precision injection molding.
Company Founded
Founded in Guangming District, Shenzhen, Guangdong Province, starting with plastic accessories such as buttons and bag buckles and focusing on precision injection molding.
Expanding into the protective gear business
Building on buttons and bag buckles, the company entered the protective gear field, producing knee pads, shoulder pads, elbow pads, knee sliders, chest protectors, back protectors and other components.
Manufacturing capability upgrades
We have trained multiple protective gear development technicians. Equipped with multiple precision injection molding machines and supporting mold processing equipment, we have expanded from single-color injection molding to three-color injection molding, and from micro precision parts to large structural parts.
Established a subsidiary
As the company's protective gear business gradually expanded and market demand continued to grow, the board of directors decided to establish Shenzhen Shuanglv Sporting Goods Co., Ltd., dedicated to the sales of protective gear products, further improving the production-sales linkage of the protective gear business.
Technical Knowledge Base
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Whether a zipper pull cord grip is made as a short round head, a long bar, a wide face, or an arc double-end affects where fingers make contact, how much space the cord loop or ring opening takes up, and whether the installation path can mate with the pull tab hole. This article explains the pulling and space conditions each of these common shapes suits, and lists the dimensional information to prepare before requesting a quote…
Both are ladder-lock pull tabs, but the triangular-mark pull tab at the lower end and the gradually narrowing long-tail pull tab each take a different approach to outline and branding display. Starting from pull-tab shape, this article helps purchasing customers clearly explain style preferences, LOGO artwork, and webbing compatibility in one go, reducing repeated sampling rounds.
The side compression straps on a bag are responsible for cinching the bag body and keeping the strap tails tidy, and are also often used to temporarily secure external items. Fastener selection starts from the webbing routing and adjustment frequency: first determine whether continuous length adjustment is needed or quick opening and closing is needed, then confirm with the supplier the webbing width, thickness and the securing method after tightening.
Company News
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The National Day holiday will run for 7 days from October 1 to 7; normal work will resume on October 8, and October 10 will be a compensatory workday; DAWEI will be closed from October 1 to 7, 2026 fo…
From September 25 to 27, the Mid-Autumn Festival holiday lasts 3 days, and normal work resumes on September 28; DAWEI will be closed from September 25 to 27, 2026 for the Mid…
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