Innovation Leading the Future

Company details

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Chengdu Chuanshuang Heat Shrinkable Material Co., Ltd.

Advanced Pipeline Corrosion Protection Solutions Since 1986

Core Expertise

● Leading Chinese manufacturer of heat-shrinkable tapes, sleeves, and tubing for oil/gas pipelines

● Specialized in radiation-crosslinked polyethylene technologies with proprietary “memory” characteristics

● End-to-end production control from raw material modification to final product testing

Facility Capabilities

● 28,000㎡ production base with 20,000㎡ dedicated to R&D and manufacturing

● 80+ skilled employees (20% technical staff)

● 800,000+ units/year production capacity with in-house:
Electron accelerator irradiation
Pipe extrusion & strip lamination
Advanced leak detection and aging test labs

Product Advantages

● Superior Performance:
Enhanced corrosion/UV/thermal resistance with hot-melt adhesive inner layer

● Dual Applications:
Oil/Gas Pipelines-Heat-shrinkable sleeves/tapes for joint protection
Communication Infrastructure- Cable connection tubing

Our Promise

“Quality First, Reputation Uppermost” – Delivering reliable, standards-compliant solutions with:
● Rigorous in-process quality control

● Third-party verified testing (Sichuan Institute of Quality Supervision)

● Customized service for pipeline projects

Key Differentiators

● Patented Technologies: 2+ invention patents & multiple utility model patents

● Certified Quality: ISO 9001, ISO 14001, ISO 45001 certified manufacturing

● Premium Materials: Uses imported high-grade polyethylene modified via electron accelerator irradiation
National Recognition: Designated supplier for: China National Pipeline Network (Supplier Code: 1541407)，CNPC | Sinopec (40717150) | CHINA GAS (0044)