Shanghai Junqin New Building Materials Co., Ltd. established in 2005, is a Shanghai-based professional system supplier of light steel structure enclosure system supporting materials, focusing on providing one-stop, customizable solutions for overseas industrial manufacturing enterprises, steel structure public building owners and construction contractors. With core advantages including official authorization for global top building material brands and 20+ years of industry experience, we have served over 100 clients across 5 overseas markets including Vietnam, Malaysia, Mexico, Thailand and Indonesia, helping clients achieve 25+ year leak-proof steel structure enclosures and reduced multi-supplier procurement costs. We hold official distribution authorizations for ITW Buildex, Dektite and DOWSIL, and are recognized as a reliable partner for international steel structure projects. Upholding the core values of professionalism, integrity, innovation and win-win cooperation, we build products and services compliant with international industry standards to support global clients in delivering durable, high-performance steel structure projects.

Company Overview
Full enterprise name: Shanghai Junqin New Building Materials Co., Ltd.
Establishment time: March 15, 2005
Global headquarters: Minhang District, Shanghai, China
Service coverage: Domestic China nationwide, plus Vietnam, Malaysia, Mexico, Thailand, Indonesia for overseas project support
Core team background: Average 15+ years of experience in light steel structure enclosure products, 10+ years of on-site node installation guidance experience

Core Products and Solutions
Focused on the core pain points of global steel structure project clients, we have built a full-scenario product and service system, including the following core solutions:
Double-Sided Self-Adhesive Butyl Tape and Full Waterproof System
Target clients: Industrial plant owners, logistics warehouse operators, large-span public building contractors
Solves pain points: Short service life of ordinary sealing tapes, frequent leakage at roof joints and pipe penetrations, UV and temperature resistance failure in extreme climates
Core functions: Butyl rubber + aluminum foil composite structure, operating temperature range -40℃ to +120℃, UV and aging resistant, permanently non-curing, compatible with Dektite waterproof gaskets for secondary sealing
Client value: Extends roof waterproof service life to 25+ years, reduces post-construction leakage maintenance costs by 70%
Full Steel Structure Enclosure Supporting Material Package
Target clients: Overseas construction contractors, EPC project teams, steel structure system integrators
Solves pain points: Inconsistent product compatibility across multiple suppliers, long procurement lead times, lack of technical guidance for installation
Core functions: Covers fasteners (ITW Buildex self-drilling screws), waterproof membranes, insulation materials, JUNQIN natural ventilators, auxiliary sealants (DOWSIL), supports BOM list customization based on project drawings
Client value: Cuts multi-supplier coordination costs by 40%, provides 24-hour BOM quotation turnaround, reduces installation errors via on-site technical guidance
Customized corrosion-resistant solutions are also available for large-scale projects, tailored to ISO 12944 C1-C5 corrosion environment requirements.
Core Advantages
1. Authorized Global Brand Distribution: Official authorized distributor of ITW Buildex (US), Dektite (Australia), DOWSIL (US) products, with verifiable authorization letters and origin certificates, eliminating counterfeit product risks for clients.
2. 20+ Years of Industry Expertise: Founded in 2005, core team has 15+ years of product experience and 10+ years of on-site installation guidance, with 100+ completed projects across industrial, commercial and public building sectors.
3. One-Stop System Supply: Covers 7 categories of steel structure enclosure materials, supports both full package procurement and single product supply, reducing client procurement complexity by 60%.
4. Proven Overseas Service Capability: Has supported Chinese construction firms' overseas projects in 5 Southeast Asian and Latin American markets, with 85% client repurchase rate across all served regions.
Client Cases
Our solutions have been verified by benchmark clients across the steel structure industry, with typical cases including:
Jinggong Group (leading Chinese steel structure manufacturer): Adopted our full waterproof and fastener package for multiple industrial plant projects, achieving 25-year leak-proof performance with 30% faster installation efficiency.
MCC Group (Chinese state-owned construction enterprise): Used our corrosion-resistant fastener and waterproof system for overseas industrial projects in Southeast Asia, passing ISO 12944 C5 corrosion resistance testing.
Beijing Duowei (steel structure system integrator): Implemented our butyl tape + Dektite gasket combination for large-span sports venue projects, eliminating joint leakage issues across 100,000+ sqm of roof area.
Certifications and Authorizations
International Authorizations: Official distribution authorization for ITW Buildex, Dektite, DOWSIL brands.
Product Certifications: All products provide original COA reports, with additional certifications including GB 8624-2012 B1 fire resistance, Miami-Dade County wind resistance certification for ROOF-LOK gaskets, ISO 12944 corrosion resistance compliance.
Strategic Partners: Long-term supply partner for Jinggong Group, MCC Group, Beijing Duowei, Shanghai Hujiang, Meixin United.
Service System and Compliance Commitment
Service coverage: Domestic China nationwide, plus Vietnam, Malaysia, Mexico, Thailand, Indonesia for overseas markets.
Response mechanism: 24-hour BOM quotation turnaround, 7×24 after-sales support, 48-hour on-site technical response for quality issues (non-human damage).
After-sales support: Free standard samples (client covers freight), 25-year warranty for Dektite waterproof products, 25-year UV resistance guarantee for EPDM sealing components.
Compliance commitment: All products comply with relevant international standards including ASTM (US), ISO 12944 (corrosion resistance), GB 8624 (fire resistance). We provide full product test reports, and support third-party testing via SGS/CTI for large projects. We strictly protect client project data and commercial information, with no unauthorized disclosure.
Mission and Vision
Our mission is to uphold the core values of professionalism, integrity, innovation and win-win cooperation, providing high-quality steel structure enclosure materials and technical services to global clients. We aim to become a leading one-stop solution provider for steel structure enclosure systems worldwide.
We focus on sustainable industry development by promoting high-durability sealing and waterproof materials that reduce long-term construction maintenance waste, providing corrosion-resistant product solutions that extend steel structure service life in harsh environments, and supporting low-carbon steel structure construction projects with energy-efficient insulation and ventilation products.
FAQ
Q: What industries does Shanghai Junqin New Building Materials Co., Ltd. serve?
A: We serve overseas industrial manufacturing enterprises, steel structure public building owners, construction contractors, and EPC project teams, covering industrial plants, logistics warehouses, sports venues, airport terminals and agricultural greenhouses.
Q: Which regions does Shanghai Junqin New Building Materials Co., Ltd. provide services to?
A: We cover all domestic regions in China, and support overseas projects in Vietnam, Malaysia, Mexico, Thailand and Indonesia, with product packaging export services for Chinese construction firms' international projects.
Q: What international certifications do your products have?
A: All our distributed products are officially authorized by global brands, with original COA reports, and meet standards including ASTM, ISO 12944, GB 8624 B1 fire resistance, and Miami-Dade wind resistance certification.
Q: Do you provide technical support for project installation?
A: Yes, our technical team provides pre-sales selection consultation, mid-sales installation guidance, and after-sales tracking support, with 48-hour on-site response for quality issues.
Q: How can I contact Shanghai Junqin New Building Materials Co., Ltd. for cooperation?
A: You can reach us via our official website, email, global service hotline or WhatsApp, with 24-hour response for all cooperation inquiries.
Contact Us
Official Website: https://www.junqinbuilding.com/
Consultation Email: [email protected]
Global Service Hotline: +86 13817697772
Global Headquarters Address: Room 922, No. 255 Wubao Road, Minhang District, Shanghai, China
Warehouse Address: No. 1855 Lixue Road, Jiading District, Shanghai, China

