Custom Sheet Metal Fabrication & Plastic Manufacturing Services

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Precision Outdoor & Automotive Carry Systems Manufacturing

Custom Automotive Sheet Metal & Plastic Parts for Roof Boxes, Roof Racks & Outdoor Gear

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Trusted OEM/ODM Partner for Outdoor Automotive Gear (All Scenarios)

Precision Craft, Efficient Delivery, Empower Your Brand.

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26+ Years

Precision Manufacturing Experience

50+ Sets

Advanced Processing Equipment

Core Processes: Sheet Metal / Injection / Thermoforming

7 Days

Fastest Prototype Delivery

Production Capacity

We have large‑scale precision manufacturing capabilities. • Daily output for sheet metal parts: over 30,000 pcs • Daily output for injection molding parts: over 50,000 pcs • Max size for vacuum forming: 2m × 3.6m We are equipped with automatic surface treatment lines (electrophoresis & powder coating). We accept both mass production orders and small-batch customized projects.

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Precision Testing, Quality Guaranteed

With years of experience in custom manufacturing, our full-cycle quality system integrates multi-dimensional precision testing as a core quality safeguard with advanced production equipment for end-to-end process control. We perform strict dimensional inspection, performance testing and reliability verification for sheet metal, injection molding and thermoforming products. This comprehensive quality validation provides OEM/ODM partners with stable, precise, durable and customizable components, effectively enhancing their market competitiveness.

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Why Choose Us

•Professional automotive‑grade precision manufacturing • One‑stop metal & plastic production solution • Flexible MOQ: small batch & mass production available • Fast sample & production lead time • Strict quality control for global market standards • 26+ years factory experience with famous auto brand cooperation

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Flexible MOQ

Flexible MOQ: 200–1000 pcsSupport prototypes, small batches & mass production

Custom Support

Materials & Surface Treatment

Plastic Raw Materials:We use premium raw materials from reputable brands such as Chimei, BASF, Bayer. Available materials: ABS, PC, PC+ABS, PP, PA6, POM, PMMA, TPE. We support food-grade, flame-retardant, and UV-resistant customization. Metal Materials:We adopt high-quality metal sheets from Baosteel, Angang and other famous brands. Available materials: SPCC, SECC, SUS304, 5052 aluminum alloy. Surface Treatment: Coating, Electrophoresis,Anodizing,Brushing, Galvanizing,Passivation.

Material Standards

Lead Time

• Mold lead time: 20–30 days • Sample lead time: 3–5 days • Mass production lead time: 7–15 days • Urgent orders & fast tracking available

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Custom Manufacturing

• Injection Molding Parts • Vacuum Forming Parts / Thermoforming Parts • Sheet Metal Fabrication / Metal Stamping Parts • Custom Plastic Parts • Custom Metal Parts • OEM & ODM Service

Cooperative Partner

• SUBARU • MG • JAC • CHERY • MITSUBISHI MOTORS • ARCANE WARRIOR • ROAGHTRIP

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Products Manufacturing

We specialize in sheet metal fabrication, plastic injection molding, and vacuum forming. We provide custom metal frames, brackets, structural components, and plastic parts for a wide range of industries, supporting both prototype development and mass production.

About Our Predecessor

Jiangxi Senmu Technology Co., Ltd. is our former company name. Before that, we started as"Jiangxi Senmu Technology Co., Ltd" in 1999.Now we use "SHINEKINPRESCISION", but our core business and strengths remain unchanged.

Cooperative Partner

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