From Source Material to Finished Product
Excellent Tolerance Control
HOPE's high clean pipe fittings use 2B cold rolled steel coils as the original material adopt longitudinal welding technology to completely fusion penetrate, mature welding seam treatment technology to ensure the weld credentials. Our line turbine flaw detection system can ensure every product is free from impurities.
With perfect quality inspection system and advanced mold calibration system, we can ensure the wall thickness difference of the weld seam is controlled by 0.02–0.03 MM.
From material control all the way to the finished product we always adhere to the strict control of each process to ensure that we present the best products to our customers.
What Quality Philosophy Makes HOPE Stand Out?
More than just stainless steel, we are the best choice to solve your needs.
10
One out of 10 employees works in quality assurance
100
%
Of our employees live their responsibility for quality
2500
+
Certificates and quality related documents produced each week
10000
+
Incoming and outgoing goods inspections per week
R&D Laboratory
Hope Laboratory is equipped with a variety of precision instruments, capable of performing expansion tests, flattening tests, tensile tests, elongation tests, crystal image analysis, hardness tests, and intergranular corrosion tests. We currently have several certified researchers with extensive experience and expertise who strictly adhere to laboratory procedural standards to ensure accurate and reliable results.
Browse Our Inspection Process
Hope's inspection process verifies compliance with strict, high-purity standards for hygienic applications. The process focuses on material traceability, dimensional accuracy and surface finish integrity. Processes include a watertightness test, a 100% visual inspection, a borescope examination of interior welds and surface roughness testing, among others.
Browse Our Quality Certifications
HOPE's products are worthy of your trust, and we have certificates that meet stringent standards.
