August 19, 2017, a batch of polyurethane two-component material A + B which R&D by ourselves ordered by USA customers, through the Ningbo port to the United States. Our engineers add environmentally materials in the polyurethane components to ensure the raw materials with advatage of environmental protection, reach Europe and the United States environmental standards, loved by European and American customers.
We are manufacturer of heat treated steel pipes include quenched and tempered steel pipe, normalized steel pipe and annealed steel pipe among carbon steel pipe and alloy steel pipe. Our advantages and more services of heat treated steel pipes includes:
1) Wide range of sizes, out diameter from 20mm to 100mm
2) Customized Length from 100mm to 12000mm
3) Good surface roughness: 0.4um to 1.5um
4) Good straightness: 0.5mm/m to 2mm/m
5) Matched further processing: Grinding, polishing, straightening
5) Anti-rusty package
7) Full sets of testing equipment: Surface, Dimenstion. Mechanical properties testing
8) Fast delivery time
Quenched and Tempered Pipe,Quenched and Tempered Steel Pipe,Quenched and Tempered Steel Tubes,Qt Steel Pipes,Qt Steel Tubes SHANDONG LE REN SPECIAL STEEL CO., LTD. , https://www.js-luggagecarts.com