(1) Ball valve

Floating ball valve, fixed ball valve, other ball valves

(2) Gate valve

Wedge gate valve, row gate valve, other gate valves

(3) Butterfly valve

Centerline butterfly valve, eccentric butterfly valve, other butterfly valves

(4) Throttle valve

Straight-through throttle valve, angle throttle valve, other throttle valves

(5) Check valve

Lift check valve, swing check valve, butterfly check valve, axial flow check valve, other check valves

(6) Globe valve

Straight-through globe valve, angle globe valve, other globe valves

(7) Traps

Float trap, bucket float trap, bimetal disc trap, other traps

(8) Pressure reducing valve

Diaphragm type pressure reducing valve, piston type pressure reducing valve, bellows type pressure reducing valve, pilot type pressure reducing valve, other pressure reducing valves

(9) Diaphragm valve

Roof diaphragm valve, straight-through diaphragm valve, other diaphragm valves

(10) Plug valve

Packed plug valve, oil-sealed plug valve, other plug valves

(11) Safety valve

Direct load safety valve, lever safety valve, pilot operated safety valve, other safety valves

(12) Valve accessories

Valve core and valve core assembly, valve seat and valve seat assembly, body and valve body assembly, valve stem and valve stem assembly, valve shaft bonnet, gate disc, other valve accessories

(13) Other valves

Various other valves

(14) Flange

Butt welding flange, flat welding flange, orifice flange, threaded flange, socket welding flange, loose flange, flange cover flange pup joint, other flanges

(15) Blind plate

8-word blind plate, single blind plate, single hole plate, other blind plate

(16) Elbow

Seamless elbows, seamed elbows, forged elbows, other elbows

(17) Elbow

Seamless bends, seamed bends, other bends

(18) Three-way, four-way

Seamless tees, seamed tees, forged tees, other tees and crosses

(19) Straight pipe fittings

Union, pipe clamp, single wire head, double wire head, pipe plug, pipe cap, non-standard size head, seamless concentric size head, seamed concentric size head, concentric reducing short tube, seamless eccentric size head, with Seam eccentric head, eccentric reducer short pipe, branch pipe, table pipe, joint, other straight pipe fittings

(20) metal hose

Various metal hoses

(21) Steel lined pipe fittings

Various steel lined pipe fittings

(22) Spring supports and hangers, pipe supports

Spring supports, hangers, tube supports, other spring supports, hangers, tube supports

(eighty-six) mirror

Various mirrors

(23) Pipeline filters and accessories

Various pipeline filters and accessories

(24) Expansion joint (compensator)

Various expansion joints (compensators)

(25) Other pipe fittings

Various other pipe fittings

(26) Activity room

Wooden prefab house, iron prefab house, plastic prefab house, rubber prefab house, fiberglass prefab house, cement prefab house, composite material prefab house, other prefab house, prefab room accessories

(27) Other architectural hardware products

Various other architectural hardware products

(28) Scaffolding and fasteners

Various scaffolding and fasteners

(29) Metal cement steel partitions

Various metal cement steel clapboards

(30) Cement

General portland cement, special portland cement, special portland cement, aluminate cement, phosphate cement, other cement

(31) Springboard

Various springboards

(thirty-two) nails

Round steel nails, row nails, special steel nails, other nails, shooting nails, nail shooting bullets

(33) Construction materials

Insulation materials, waterproofing, sawn timber

(thirty-four) stone

stone, gravel, stone, landscape stone, other stone

(35) Plumbing pipe fittings

Cross pipe fittings, T-shaped pipe fittings, straight-through pipe fittings, Z-shaped pipe fittings, fork pipes, cast iron elbows, pipe leak plugs, civil pipe plugs, manhole covers, grates, floor drains, pipe dredging, other plumbing fittings

(36) sand

Ordinary sand, quartz sand, construction ceramsite sand, other sand

(37) Radiators, ventilation ducts and accessories

Ventilation ducts, cast iron radiators, high-efficiency radiators, radiators, ventilation duct accessories

(thirty-eight) watts

Sintered ordinary tiles, cement tiles, silicate tiles, asbestos cement tiles, other tiles

(39) Sanitary ware and accessories

Sanitary Ware, Sanitary Ware Accessories

(40) Non-ferrous metal wire products

Non-ferrous metal rope, non-ferrous metal mesh, non-ferrous metal sieve, other non-ferrous metal wire products

(41) brick

Sintered ordinary bricks, sintered hollow bricks, silicate bricks and other bricks

(42) Construction, civil valves and faucets

Gas pressure reducing valve, civil valve flushing valve, faucet, civil sprinkler head, civil valve accessories, other buildings, civil valve and faucet

(43) steel wire mesh

Hexagonal mesh, square hole mesh, welded wire mesh, oblique square mesh, dense mesh, foam breaking mesh, other steel wire mesh

(44) chain

Conveyor chains, transmission chains, traction chains, special chains, other chains

(45) Original article

Various strips

(46) Spring

Cylindrical coil springs, planar vortex springs, disc spring leaf springs, other springs

(47) logs

Various logs

(48) Metal products attached to doors and windows

Other door and window accessory metal products, door and window pulleys, slide rails, sliding stays, automatic door closers and positioners

(49) Sawn timber

Various sawn timber

(fifty) wood chips

Wood chips for papermaking, wood chips for wood-based panels, other wood chips

(51) metal shelves

Various metal shelves

(52) Bamboo

Moso Bamboo Raft Other Bamboo

(fifty-three) iron wire

Various wire

(54) Wood products

Wooden floor boards, other wood products

(55) Small hardware products for construction

Commonly used architectural hardware products, other architectural hardware products

(56) Wood-based panels

Plain board, decorative board, other wood-based boards

(57) Self-tapping screws

Various self-tapping screws

(58) Expansion bolts

Various expansion bolts

(59) Preservative wood products

Oil-impregnated wood products, other preservative wood products

(60) General cement products

Cement concrete products, cement prefabricated building components, commercial concrete, concrete admixtures, other cement concrete products

(61) Wood screws

Various wood screws

(62) Other wood, cement and building materials

Various other wood, cement and building materials

(63) Steel wire sieve

Various wire sieves

(64) Refractory materials

Clay refractory bricks, high alumina bricks, basic refractory bricks, heat insulating refractory bricks, aggregates and refractory mud, other refractory materials

(sixty-five) barbed wire

Various barbed wire

(66) filter material

Various filter materials

(67) Gypsum and its products

Various gypsum and its products

(68) epoxy resin

Various epoxy resins

(69) Graphite and carbon products

Various graphite and carbon products

(70) Asbestos and its products

Asbestos, asbestos textiles, asbestos cement products, asbestos rubber products and other asbestos products

(71) doors and windows

doors and windows

(72) Ceramic products

Ceramic tiles, ceramic fillers, other ceramic products

(73) Thermal insulation materials

Expanded mineral materials, calcium silicate and silicate products, mineral wool and its products, composite thermal insulation materials, other thermal insulation materials

(74) Building waterproof materials

Ordinary linoleum, special linoleum, polymer waterproof membrane, building waterproof caulking sealing material, other building waterproofing materials

(75) Glass and its products

Ordinary glass, special glass, decorative glass, other glass and its products

(76) Quartz glass and its products

Various quartz glass and its products

(77) Lime

Limestone, Quicklime, Slaked Lime

(78) Fiberglass products

FRP pipes and fittings, FRP tiles, other FRP products