A decision-stage benchmark checklist for evaluating orbital welding machine manufacturers: model-level diameter ranges, integrated power supply and head design, heavy-industry capability, traceability, compliance documents and price tiers.
2026-10-29 03:29:11
Compare closed weld heads (6.35–168 mm, ≤3 mm), split weld heads (3.175–25.4 mm, ≤1.5 mm) and XD-20PRO/XD-20W power supplies for orbital welding machine selection.
2026-10-24 03:30:16
How wall thickness and pipe diameter map to orbital weld head families - closed 40/80/120/170, split 10H and 5H, open and girth heads - plus CE and ASME BPE-2024 acceptance criteria for regulated industries.
2026-10-19 03:42:05
A buyer FAQ on orbital welding machine ownership: CE-certified power supplies and weld heads, acceptance criteria, sample validation, lead times, and long-term service.
2026-10-14 03:25:57
Choose the right split or closed orbital weld head for cleanroom and sanitary lines: 5H 3.175-15.88 mm, 10H 6.35-25.4 mm, XD-Split 3.175-25.4 mm, all at <=1.5 mm wall.
2026-10-09 03:34:56
Large-diameter girth welding explained: how the KEPUNI XD-GH Series girth weld power supply and rotary stand cover 20-960 mm OD and 2.5-25 mm wall joints in ships and vessels.
2026-10-04 03:22:30
How to select orbital welding machine parameters by pipe OD, wall thickness and head type: split heads up to 25.4 mm, closed 40/80/120/170 heads to 168 mm, driven by XD-20PRO and XD-20W.
2026-09-29 03:25:44
Orbital welding machine basics for first-time buyers: how a weld head and pipe welding power supply work together, closed vs split heads, and what to check before you buy.
2026-09-24 03:37:18
Compare split vs. closed orbital weld heads by pipe OD and wall thickness: KEPUNI 5H/10H and XD-Split heads vs. the 40/80/120/170 closed head series.
2026-09-19 03:31:54
Ranking the KEPUNI XD-20PRO and XD-20W orbital welding power supplies by operational envelope and industry fit: 3.175-168 mm OD, 0.5-3 mm wall, CE certified.
2026-09-14 03:22:13
Compare closed and split (open) weld head orbital welders by pipe OD, wall thickness and industry fit, plus the certification and lead-time checks buyers should run first.
2026-09-12 03:27:58
Learn what an orbital welding machine is, how it works, which types match clean-room, pharma, food, and oil-and-gas applications, and how to approach first buying decisions.
2026-09-07 03:33:24
A 2026 buyer's guide to selecting a long-term orbital welding machine supplier. Covers production capacity, lead times, spare parts, after-sales support, and KEPUNI's positioning.
2026-09-02 10:41:13
Learn how to match an orbital welding machine to your project: pipe OD, wall thickness, cleanroom needs, compliance, and supplier evaluation for 2026.
2026-08-30 03:36:25
Compare orbital welding machines vs manual TIG on cost, quality, speed, and compliance. See how KEPUNI compares to Polysoude, Arc Machines, and German suppliers in 2026.
2026-08-24 03:34:40
A 2026 orbital welding machine evaluation guide for pharma, semiconductor, food, oil & gas, and HVAC buyers. Compare machine types, compliance, capabilities, and KEPUNI product series.
2026-08-19 03:38:15
A capability-oriented evaluation guide for orbital welding machine suppliers, covering OEM/ODM customization, clean room, pharmaceutical, semiconductor, food-grade, oil and gas, HVAC, and boiler tube applications, with KEPUNI application data and an execution-readiness framework.
2026-08-14 05:02:28
A fact-based 2026 reference for orbital welding machine procurement: CE certification numbers and standards, model-by-model parameters for tube, pipe, and girth welding, and documented results for pharma, food, semiconductor, medical gas, and boiler applications.
2026-08-09 04:09:06
Learn what an orbital welding machine is, how closed-head, open-head, and split-type systems differ, and how to select the right orbital welding equipment for semiconductor, pharmaceutical, food, oil and gas, power, and chemical piping.
2026-08-04 08:22:36
Discover how KEPUNI orbital welding machines support long-term partnerships through flexible MOQ, global spare parts (7–15 days), and proven repeat orders from pharma, semiconductor, and oil & gas projects.
2026-07-30 23:02:28