Fluid Tech is a factory-direct manufacturer of fire protection components in Tianjin, China, supplying wholesale buyers worldwide. Four core lines — malleable iron fittings, grooved couplings, steel pipe and pipe hangers — are produced to ASTM, EN and DIN standards, with FM and UL marks where the fire rating is required. Custom branding, private-label cartons and project marking are confirmed on the quotation, and each product has its own page with verified specs and certification.

Malleable iron fittings for fire systems

IF grooved couplings and grooved fittings

ERW and seamless fire protection pipe

FM/UL fire pipe hangers and supports

Flanged and grooved Y-type strainers for pipeline protection
FM/UL fire protection pipe, ERW and seamless, to ASTM and EN standards.

ASTM A53 / A795 / A135 · EN10255

ASTM A106 / A53 / A795 · EN10216-1
Carbon steel, electro-galvanized. Hangers rated to 343°C (650°F), FM/UL where listed.










A fire system is pipe, joints and support, and the four lines here are the three jobs a water line has to do.
ERW for most mains and branch runs, seamless where the design calls for higher pressure or a weld-free seam. Both are FM/UL rated and cut, ended and finished to the spec.
Malleable iron fittings for the threaded sections and the IF grooved couplings and fittings for the bolted sections. Match the thread or groove standard to the rest of the line so nothing cross-mates.
Rings, clevises, clamps, rods and fasteners keep the run in line and level. The marked hangers and clamps are rated to 343 degrees C (650 F) for the fire event.
Send the whole scope and the pipe, the fittings and the supports ship together, so the parts that have to fit together actually come from one source.
The ERW and seamless fire protection pipe, the malleable iron fittings, and the marked pipe hangers and clamps carry the FM and UL marks. The specific mark applies to each product shown on its page.
Steel pipe to ASTM A53 / A795 / A135 and A106 with EN equivalents; malleable iron fittings to BS EN 10242 (BSPT) and DIN, with ASTM A197 (NPT) equivalents; hangers in carbon steel, electro-galvanized, rated to 343 degrees C (650 F).
Yes. Send the bill of materials or drawing and the pipe, fittings and supports are confirmed against each other and shipped together as one package from the Tianjin warehouse.
Wholesale orders start from carton quantities for fittings and hangers and 1 ton per size for pipe, stepping down toward full-container pricing. Distributors usually open with the common sizes in mixed cartons; the size-to-container map on the quotation shows where the price break lands. Samples are available on request, freight collect.
Yes. On a bulk order the fittings, couplings, pipe and hangers can ship under your brand, with OEM marking, private-label cartons and the certificate copies in your name. The marking is confirmed on the quotation before production.
Buyers looking for a fire protection components manufacturer in China are usually comparing whether one place can actually cover the line end to end. This is the four-line answer: the ERW and seamless pipe, the malleable iron and IF grooved fittings, and the fire-rated hangers, all spec-verified against each other before they ship from Tianjin.
The components come from the factory line and the warehouse in the northern logistics center. That is the factory-direct side of a fire protection pipe fittings and components order: the standard, the size and the finish are confirmed once, against the drawing, not re-quoted through a middleman.
Send the whole scope and the pipe, the fittings and the supports leave together, with wholesale pricing and OEM marking on the bulk allocation. The one-stop angle is what keeps a fire line from arriving with the pipe in one container and the hangers a month later.
Send your bill of materials or drawing — we confirm spec, cert and lead time, then ship the full package.