wanzhigroup

PPGI coil Kenya RAL 7021 PPGI coil color swatches

PPGI Coil Kenya: 452T in Two Orders, PVOC/COC Cleared

A Kenyan distributor opened an inquiry with us on July 12, 2026. Five weeks later they had placed two separate purchase orders for color coated steel coil (PPGI), 226 tons each, and the second payment just 15 days after the first payment. The trigger for that second order was simple: the first batch came off the line, the customer’s appointed third-party agency ran the mandatory PVOC/COC inspection, and it passed. This post walks through the full specification, the RAL color mix, why the gauges are thin, what Kenya’s PVOC/COC actually checks, and why a clean inspection result turns into a repeat order faster than any sales pitch. I. PPGI Coil

PPGI Coil Kenya: 452T in Two Orders, PVOC/COC Cleared 続きを読む »

Two stainless steel pipe and tube samples, one marked A312 and one marked A269, lying side by side on a bench

ASTM A312 vs ASTM A269 stainless steel pipe: which one to choose

When buyers compare ASTM A312 vs ASTM A269 stainless steel pipe, the first question is usually which one the job actually needs. The short answer: A312 covers stainless steel pipe for higher pressure and temperature service, while A269 covers stainless steel tubing for general service where tight tolerances and a clean surface matter more than rated pressure. Both specs describe austenitic stainless in grades like 304 and 316L, so the material looks the same on the rack. The difference is in how the product is sized, tested, and what it is built to survive. This guide walks through the two standards line by line so you can specify the right

ASTM A312 vs ASTM A269 stainless steel pipe: which one to choose 続きを読む »

700 Tons of Galvanized Steel Coil Shipped to a Turkmenistan Distributor A 53-Day Production Story

700 Tons Galvanized Steel Coil to Turkmenistan Distributor

I. Project Overview: One Order, Three Thicknesses, One Inspection Gate On July 20, 2026, a steel distributor based in Turkmenistan placed a 700-tons galvanized steel coil (GI coil) order with Wanzhi Steel. The specification was straightforward on paper but demanding in execution: every coil at 1219 mm width, split across three thicknesses: 0.6 mm, 0.8 mm, and 0.9 mm. That mix is the part worth paying attention to. Most first-time buyers order a single gauge. This customer ordered three at once, which tells you they are not buying for one project. They are stocking inventory for a downstream market that needs all three. Production ran for just over a month.

700 Tons Galvanized Steel Coil to Turkmenistan Distributor 続きを読む »

Stainless Steel Surface Finish Guide 2B vs No.4 vs BA stainless steel finish comparison

Stainless steel surface finish guide

Pick the wrong surface finish on a stainless steel order and you can end up with a sheet that looks right in the catalogue but fails on the shop floor. The three names buyers ask about most are 2B, No.4 and BA. They sound close, yet they are made differently, look different, and suit different jobs. Wanzhi Group has rolled, finished and exported stainless steel for 15 years across more than 100 countries. This guide explains what each finish is, how it is produced, what it costs, and how to choose between them without guesswork. If you only read one section, read the comparison table near the middle. What a

Stainless steel surface finish guide 続きを読む »

Stainless steel wire is a round or flat wire material produced by drawing stainless steel as the raw material

Stainless Steel Wire

Stainless Steel Wire Diameter: 0.1mm – 12mm Grade: 302, 304/304L, 316/316L, 321, 410, 430, etc. Surface treatment: Bright, Annealed, Pickled and passivated, Polished, etc. What is stainless steel wire? Stainless steel wire is a long, flexible length of steel drawn through a die to reach its final diameter. It starts as hot rolled rod, passes through a series of drawing dies, and picks up cold work along the way. That cold work is the reason one alloy can finish soft enough to weave or stiff enough for a compression spring. The alloy is the one you already know from sheet and pipe. Chromium gives the corrosion resistance. Nickel, molybdenum, and carbon

Stainless Steel Wire 続きを読む »

Stainless pipe installed in chemical plant, brewery, offshore platform and water treatment

Stainless Steel Pipe

Stainless Steel Pipe Outer Diameter(OD): 6mm – 1219mm Wall thickness (WT): 1.0mm – 60mm End Type: Plain end, bevel end What Is Stainless Steel Pipe? A stainless steel pipe is a hollow cylindrical length of steel alloyed with chromium — at least 10.5% — so it resists rust and corrosion far better than carbon steel. You see it in process plants, on ships, in food lines, and inside buildings. The chromium forms a thin passive film on the surface. When that film is damaged, it reforms automatically in the presence of oxygen, which is why stainless stays cleaner longer than regular pipe. We differentiate pipe from tube by usage more than

Stainless Steel Pipe 続きを読む »

hot rolled stainless steel plate 304, 304L, 316L, 430 and duplex 2205

Hot Rolled Stainless Steel Plate

Hot Rolled Stainless Steel Plate Length: 2,000 ~ 12,000 mm Width: 600 ~ 2,000 mm Thickness:  3 – 100 mm Hot Rolled Stainless Steel Plate: What It Is & When to Choose It A hot rolled stainless steel plate is a flat product rolled at high temperature, above roughly 1,100°C, where the steel stays soft enough to form thick sections in one pass. The result is a plate with a matte, slightly rough surface (called No.1 after pickling) and a thickness range that cold rolling simply cannot reach. Most buyers turn to it when they need material 3 mm and up, at lower cost, for structures and equipment where the

Hot Rolled Stainless Steel Plate 続きを読む »

4×8 Stainless Steel Sheet Sizes, Weight by Gauge, Grades & Finishes

4×8 Stainless Steel Sheet

4×8 Stainless Steel Sheet Length: 2438mm (2440mm) Width: 1219mm (1220mm) Thickness:  0.12 – 6.0 mm What “4×8” Actually Means (It’s a Size, Not a Grade) The “4×8” tells you the footprint only. It says nothing about grade, thickness, finish, or tolerance. Two 4×8 sheets can look identical and perform completely differently. A 24-gauge 430 decorative panel and a 3/16-inch 316L plate are both “4×8,” but they belong in different jobs. You say You actually need to specify “4×8 sheet” Grade (304 / 316L / 430) “standard size” Thickness (gauge or mm) “stainless” Finish (2B / No.4 / BA / mirror) — Edge (mill or slit), flatness, protective film — Standard

4×8 Stainless Steel Sheet 続きを読む »

The perfect combination of stainless steel plate drawing beauty and durability

Brushed Stainless Steel Sheet

Brushed Stainless Steel Sheet Length: 1~12m or customization Thickness:  0.1 – 6.0 mm Width: 600mm – 1500mm What Is Brushed Stainless Steel? Brushed stainless steel turns up almost everywhere once you start looking: elevator cabins, kitchen countertops, wall panels. The satin grain isn’t there just for looks. It hides fingerprints and light scratches far better than a polished or 2B surface, which is why fabricators and specifiers keep coming back to it. Brushed stainless steel (also called satin, No.4, or hairline finish) is flat-rolled steel whose surface has been run through abrasive belts to produce a uniform, one-direction grain. Instead of a hard mirror reflection, you get a soft satin

Brushed Stainless Steel Sheet 続きを読む »

297 Tons RAL 9002 PPGI Coil for Lebanon

297 Tons RAL 9002 PPGI Coil Lebanon

I. Project Overview: A Customer’s Third Order in 2026 In July 2026, a Beirut-based steel distributor placed their third order with Wanzhi Steel: 297 tons of RAL 9002 PPGI color coated steel coil, specified at 0.6 mm thickness, 600 mm width, JIS G3312 SGCC grade. We’d already shipped this customer twice in 2026. First a 255-ton RAL 9003 PPGI coil batch, then a 320-ton mixed order of RAL 9003 PPGI coil and galvanized steel pipe. So this third order wasn’t a trial run. It was a returning buyer coming back for more, and asking for a different color this time. The color switch is the interesting part. Moving from RAL

297 Tons RAL 9002 PPGI Coil Lebanon 続きを読む »