E Seng Easy Ball Pen

The E Seng Easy Ball Pen is a disposable ballpoint pen with a 0.7mm or 1.0mm tungsten carbide ball tip, designed for consistent ink flow and low friction. The barrel is made from polypropylene (PP) with a matte finish, and the cap features a snap-fit closure to prevent drying. The ink formulation is oil-based, compliant with ISO 14145-2 for non-toxic writing instruments. Writing length is rated between 700 and 800 meters under standard conditions.

The pen is manufactured using injection-molded PP with no recycled content specified. Tip diameter tolerance is ±0.05mm, and ink viscosity is maintained between 15 and 25 cP. The pen body is available in any requested color via custom dyeing, but no pigment certifications are provided. Packaging is bulk-packed in polybags, with 100 pens per inner box and 1000 per master carton, conforming to standard stationery export packaging.

This pen is commonly purchased by schools, corporate offices, and promotional distributors in Southeast Asia, Europe, and North America. Buyers use it for branded giveaways, student supplies, and daily office use. Trade terms are FOB Shanghai or CIF destination port. Minimum order quantity is not stated but typically starts at 5,000 units for custom colors and 10,000 for standard stock. Lead time is approximately 20 to 30 days after deposit.

E Seng Industrial Co., Ltd. is registered in Shanghai with a physical address in the city’s commercial district. The company is classified as a harbor-tier supplier with no verified response rate or production facility details. There is no information on workforce size, years in operation, or certifications such as ISO 9001. The listing does not indicate whether the pens are manufactured in-house or sourced from subcontractors.

The supplier’s profile shows no customer testimonials, no factory audits, and no product testing reports published. All claims are limited to general product features and trade terms. Buyers should treat this as a trading company rather than a manufacturer. No claims are made regarding environmental compliance, lead content, or RoHS status. Direct contact with the supplier is required to confirm production capabilities.