WHY CHOOSE US?
1. Best Quality-Steel plates from China First-Class mills include heat and batch no. for tracking.
2. The most Competitive Price-As the A-Level agent of the world top 500 steel mill, they provide us the lowest price.
3. Fast Delivery-Stationed staffs in mill for monitoring and speeding up the production at any time.
ASTM A307 Grade B Hex Bolts ANSI Grade 2/ Grade 5 / Grade 8 ASTM A307 Grade A ... ASME : Weld Neck, Slip on, Blind, Socket Weld, Threaded, Lap Joint ... API SSAW Pipe manufacturer Lufeng supplies API SPEC 5L SSAW Pipes, API SSAW Pipes with 5 to 20mm Thickness and SRL / DRL Length, API SPEC 5L Approved. ...
Casing is a large-diameter pipe that serves as the structural retainer for the walls of oil and gas wells, or well bore. ... SEAMLESS LINE PIPE. H.S CODE: 7304 Model: Export area: Introduction: Operative Standard & Grade: API 5L PSL1, PSL2: Gr B, X42, X52, X56, X60, X65, X70 Addition: NACE MR-0175, ISO 15156 1, 2, 3 ASTM/ASME: A53: GRADE A & B