KK SPRING INDUSTRIES

KK SPRING INDUSTRIES — the offline-first factory operations app for spring manufacturing.
Track every company, every machine setup, and every spring/material specification in one place. Built for the shop
floor: works offline, syncs to the cloud when online, and protects your data with secure phone-OTP login + per-device
binding.
KEY FEATURES
• Offline-first: edit anytime, syncs in the background • Company directory with contact, address, and notes • Machine setup data: gauge, gears (A & B), OD, turns, length • Spring/material specs: wire, dimensions, kg/piece, pricing tiers • Optional R, P, G fields for internal coding • Pricing history with quantity-based tiers • Multi-user access with admin-managed permissions • Built-in backup & restore (JSON + CSV) • Hindi, Gujarati, and English UI SECURITY • Phone-based OTP sign-in via Firebase Auth • One device per user, with admin-controlled resets • Soft-delete with cloud sync — recover deleted records up to 90 days Built for spring manufacturers in India, by makers who understand the floor.