Model Number: DB15019 Brand Name: Derbo Steel Key Specifications/Special Features: 1. Product name: hot dip galvanized steel pipe BS1387-85 1/2inch SCH302. Specifications:Section shape: round, square and rectangleThickness: 0.5-60mmOuter diameter: 21.3mm-609.6mm for round pipeOuter diameter: 15*15-1000mm*1000mm for square pipeOuter diameter: 10*15mm-900mm*1000mm for rectangle pipe3. Standards: BS1387, GB3091, ASTMA53, B36.10, BS EN1029, API 5L, GB/T97114. Materials: Q195, Q235, Q345, ASTM A53 GrA, GrB, STKM11, ST37, ST52 & 16Mn5. Fabrication: plain ends, cutting, threading6. Packing: in bundle, bulk, plastic bags7. Delivery lead time: within 7-30 days after deposit
8. Applications: construction, machine structure pipe, agriculture equipment pipe, water and gas pipe, greenhouse pipe, scaffolding pipe, building material tube, furniture tube, low-pressure fluid tube and oil pipe
9. Price term: FOB, CFR, CIF

Quality control
Quality control is the basic but most important point for qualification of the steel pipes/tubes and fittings
We carry out in production supervision and after-production inspection for our products
We ensure that the products are produced, tested, and inspected strictly according to standard specification under supervision of our QA engineer during production
After production inspection is carried out by worldwide famous third party Inspection Company like BV, SGS & Intertek