ASTM Stud Seal Bolt
Product standard: ASTM, A325M, A490M, A563M, F436M
Product size: M6–M64 1/4″–3″
Bolt pitch: 0.3-2.5 mm
Negative line diameter: ±0.02 mm
Material: Carbon steel, stainless steel, copper, aluminum, alloy steel
Surface treatment: Galvanized / oiled
Bolt thread length: Full thread / half thread
From raw materials to end product delivery, it has a strict control program. Accurate completion is done about:
Standard parts: wiring- roughing – annealing- pickling – drawing – heading(cold forging or hot forging) – threading(rolling) – heat treatment -surface treatment –cleaning –inspecting-packaging
Customization parts: heading, stamping or casting-wire cut edm machine -CNC (machining center) -grinder threading(rolling) – heat treatment -surface treatment –cleaning –inspecting-packaging.
ASTM Stud Seal Bolt Perfect Quality:
We have strict quality control from producing to delivery. Our company had strong technology support. We have cultivated a group of managers who are familiar with product quality , good at modern concept of management.
he prices of our production are reasonable! The prices will be much better if your quantity is good.
We have strict quality control from producing to delivery. Our company had strong technology support, 80% of our colleagues are master or bachelor’s degree. We have cultivated a group of managers who are familiar with product quality , good at modern concept of management.
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