Courier poly bags are robust flexible packaging solutions made from polyethylene designed to withstand the rigors of courier and logistics operations including sorting stacking and long distance transit. Xiamen Richer Plastic Co Ltd a manufacturer with over 20 years of expertise produces these bags using high density polyethylene HDPE for maximum durability or low density polyethylene LDPE for enhanced flexibility depending on client needs. The company’s 13000 square meter facility is equipped with 24 film blowing machines (for consistent material thickness of 20 to 60 microns) 44 precision cutting machines (for sizes from 20x30cm to 100x150cm) and 8 industrial printing machines (for smudge proof logos tracking codes and warning labels) ensuring the bags meet the demanding requirements of courier services. These courier poly bags excel in protection and functionality. HDPE variants offer high tensile strength and resistance to punctures making them suitable for shipping heavy items like tools or small mechanical parts. LDPE options are more flexible ideal for irregularly shaped items like toys or clothing. Both variants feature waterproof construction to protect contents from rain snow or accidental spills and most include self adhesive sealing strips for quick secure closure. For example a logistics company in Europe uses 40 micron HDPE courier poly bags to ship small automotive parts; the bags’ puncture resistance prevents damage from sharp metal edges while the waterproof seal protects against warehouse moisture. A Southeast Asian courier service uses 25 micron LDPE bags for clothing shipments; the flexibility allows the bags to conform to different garment sizes reducing wasted space in delivery vehicles. Quality control adheres to ISO9001 standards with rigorous testing at every stage. Raw materials are inspected for purity and strength. Finished bags undergo tests for load bearing capacity (to ensure they can hold up to 10kg for HDPE variants) tear resistance (to withstand machine sorting) and seal integrity (to prevent contents from falling out). The 98.7% first pass inspection rate ensures consistent performance and minimizes delays for courier services. For eco conscious clients Richer Plastic offers recyclable courier poly bags made from post industrial recycled PE and biodegradable options that meet EN13432 and ASTM D6400 certifications. The company serves over 50 countries with the ability to fulfill both small batch orders (for local courier services) and large volume requests (for global logistics firms). The Cambodia facility helps reduce tariff costs while the dedicated account management team provides 24 hour quotes sample testing and real time production updates. To explore material options discuss custom features or request a quote please contact our team for personalized assistance.