23
Sold to 23+ Countries
15
with 15+ years of experience3000
3000 Sq of Factory Area25
25+ technological innovations
1.Common Raw Materials Alternatives:Carbon Steel (Q235, 195, 195L, SPHC)
Stainless Steel (304, 316, 316L)
Aluminum (1060, 1050, 1100, 3003, 5052)
Other metal or metal alloy
2.QC
Seven steps to quality control system
From raw materials, quality standards, process inspection, finished product quality inspection, to warehousing, packaging and after-sales, we continue to improve our control methods and systems.
3.Production Tolerance
We are keeping on reducing the tolerance of production or error of whole production process.
4.Calculation Formula
Holes Open Area Rate
Metal Weight