1. We have complete quality management system. All production is carried out stringently in accordance with quality management system. We were API and QHSE certified.
2. We are provided with complete testing equipments for magnetic powder inspection, ultrasonic inspection, rigidity inspection, ultrasonic wall thickness inspection, etc.
3. We also have complete experiment facilities undertaking experiments like stretching, impacting, bending, hardness, chemical components and crystal phase.
4. All the staffs in charge of inspection and experiment are trained and qualified. They all have the qualification certificates issued by inspection authorities. For all users, no matter for choosing our products or receiving or using our products, Jiangyin Long-bright Drill Stems Manufactory makes the following promise:
1. Quality Guaranntee:
1.1 We set up our quality management system according to GB/T19001-2000 and API Spec Q1 standards, and keep the system functioning efficiently and constantly improve our quality.
1.2 We make the products exactly as per the criteria, specifications and technologies stipulated in the contract and agreement. We guarantee our products are 100 per cent qualified to meet users’ needs.
2. Service Pledges:
We shall reply to you within 24 hours after receiving your complaints or service requirements.
We appreciate customers’ support and help to our company. We shall continue focusing on product quality and pay back the widespread users with our top products and services. Welcome to visit Long-bright!