Iron and Steel

--Stop collar Features: The stop collars are available in three types: Knock-On Type, Spiral Nail Type and Set Screw Type. The stop collars can be installed on any position on casing to limit the axial movement of centralizers and cement baskets. Technical Parameters: Specifications 13 3/8" 10 3/4" 9 5/8" 8 1/8" 7 5/8" 7" 5 1/2" 5" 4 1/2" I.D.,mm 338 272 245 206 193 177 139 126 114 O.D.,mm 350 284 257 218 285 189 151 138 126 Holding Force ,KN 40 40 40 30 30 30 30 24 24

For making springs size :0.4mm - 2.8 mm T/S: Above 1770 N/mm2 Material: 72A ,82A Packing : 40-60 kgs/ Coil ( 400 kgs /pallet) capacity : 500 tons/ month Payment :L/C

Alloy Steel Plate 15Mo3 Material: 15Mo3 Standard: DIN17155 Condition: Heat treatment (Normalized) , in stock Size: 17.5/19mm thk x 2500mm width x L ( 6000-8500mm) Application: Pressure vessel, boiler and others. If you are interested in them, pls contact us asap, thank you.

We sell coil screws which fit for many famous pneumatic guns, it is more stronger and pull-out resistance than coil nails. Increase productivity than hand drive screws Email: qu_xuhui@yahoo.com.cn Msn: quxuhui@hotmail.com

Thickness:0.115-0.3mm Width:20-500mm Grade: SPTFS Hardness: soft widely used in making wrappers of optic fiber Covers of food cans, bottles, paint and chemical products electric cables, overalls of vacuum bottles, etc.

We use ZR23CN-26" Sendzimir that is imported from USA to produce stainless steel strips. It produces higher quality and higher value-added stainless steel with special alloy steel belt products. Main Common grade: SUS304 SUS301 (others also do) Thickness: 0.05-0.40mm Width: 20-600mm. Surface: 2B BA Main use: Battery, textile machine, food, medical, electronic....

The products in Yongxin have good surface and flat shape as well as the good mechanical properties and thickness tolerance. salient features: Thickness: 0.045-0.3mm Width: 20-530mm Grade: SPCC SPCD SPCE ST12 ST14 Surface finish: SB SD Hardness: soft hard They are mainly used for making rechargeable batteries, electronic and communication high-tech industry replace of the imported.

Main Common grade: SUS304 SUS301 (others also do) Thickness: 0.05-0.40mm Width: 20-600mm. Surface: 2B BA Main use: Battery, textile machine, food, medical, electronic....

The products in Yongxin have good surface and flat shape as well as the good mechanical properties and thickness tolerance. Thickness: 0.045-0.8mm (main thickness: 0.045-0.3mm) Width: 20-530mm Grade: SPCC SPCD SPCE ST12 ST14 Surface finish: SB SD Hardness: soft hard Main use: rechargeable batteries baseboard, deep drawing, electron, communicate field

The chromium coated steel strip for optical fiber cable shielding and its producing technical have been obtained national invention patent. Thickness:0.115-0.8mm (main thickness:0.115-0.3mm) Width:20-500mm Grade:SPTFS Hardness: soft Main use: optical fiber cable, bottle cap, can

zhejiang shangyu yuanyuan steel ball co.ltd mainly produce china steel ball,stainless steel balls(440C,304,316L,420,430), carbon steel balls(1015,1045,1085), bearing steel balls(GCR15),copper balls, glass balls, titanium balls, flying saucer balls, polishing balls and other kinds of hard alloy balls.it is widely applied in the hardware goods which form a complete set for the aviation and spaceflight industry, automobile trade, sprayer, stainless steel bearing, handicraft and precision instrument.

zhejiang shangyu yuanyuan steel ball co.ltd mainly produce china steel ball,stainless steel balls(440C,304,316L,420,430), carbon steel balls(1015,1045,1085), bearing steel balls(GCR15),copper balls, glass balls, titanium balls, flying saucer balls, polishing balls and other kinds of hard alloy balls.it is widely applied in the hardware goods which form a complete set for the aviation and spaceflight industry, automobile trade, sprayer, stainless steel bearing, handicraft and precision instrument.

zhejiang shangyu yuanyuan steel ball co.ltd mainly produce china steel ball,stainless steel balls(440C,304,316L,420,430), carbon steel balls(1015,1045,1085), bearing steel balls(GCR15),copper balls, glass balls, titanium balls, flying saucer balls, polishing balls and other kinds of hard alloy balls.it is widely applied in the hardware goods which form a complete set for the aviation and spaceflight industry, automobile trade, sprayer, stainless steel bearing, handicraft and precision instrument.

zhejiang shangyu yuanyuan steel ball co.ltd mainly produce china steel ball,stainless steel balls(440C,304,316L,420,430), carbon steel balls(1015,1045,1085), bearing steel balls(GCR15),copper balls, glass balls, titanium balls, flying saucer balls, polishing balls and other kinds of hard alloy balls.it is widely applied in the hardware goods which form a complete set for the aviation and spaceflight industry, automobile trade, sprayer, stainless steel bearing, handicraft and precision instrument.

1. hot rolled medium plate, plain carbon steel plate thickness: 6mm-400mm,Material Quality: Q235A,B,C,D JIS SS400, ASTM, JIS 2. hot rolled quality carbon steel plate Thickness: 6mm-400mm Material Quality: 20-45#, 20Mn-65 Mn, 08F ASTM A36 & EN, ASTM 3. hot rolled low-ally high strength steel plate Thickness: 6mm-200mm Material Quality: Q345A,B C,D,E; Q390A,B,C & EN, ASTM 4. hot rolled boiler steel plate Thickness: 6mm-80mm Material Quality: 16Mng,20g,15GMng,12G1Movg &EN, DIN 5.hot rolled pressure vessel plate Thickness: 6-80mm Material Quality:20R,16MnR,15MoR,16MnDR. ASTM SA515-516G60/65/70 & EN,DIN 6.hot rolled spring plate Size: with various thickness Material Quality: 65Mn,60Si2Mn,50GVA 7.hot rolled bridge steel plate Size:6-60mm Material Quality: 16mq,Q345qC/D/E,Q370qC/D 8.hot rolled pipeline steel Size:6-16mm Material Quality: L210,L245*42/L290*46/L320*52/L360*56/L390*60/ L415*65/L450 9.automobi

1.hot rolled I-beam size: 8#--63#(Japan,europe standard) material: Q235,Q345 2.hot rolled channel size: 5#--40#( Japan,europe standard) material:Q235,Q345 3.hot rolled equal angle,unequal angle size: 20?20mm-200?200mm,45?30—200?125 material: Q235, Q345 4.hot rolled H-beam size: 100?50--800?300mm material: Q23, Q345 5.hot rolled flat bar,chord plate,galvanized flat bar size: 12mm—300mm material: Q235, Q345,60SiMn,65Mn. 6.ledge steel specification: D15, M15, M18, E19, M22 material: M540 7.mining I-beam specification: 9#, 10#, 11# 8.U-blacket steel specification: 25U,29U, 36U material: 20MnK 9.hot rolled square steel Size: 10*10mm-80*80mm Material: Q235, Q345, 10-45# as well as various alloy steel

We can design,produce ,manufact ,install and test various steel rolling. I.Specification of the steel rolling machine(new , second) F650mm,F500mm,F450mm, rough rolling mill group, F400mm rough rolling mill group and medium rolling mill group, F320mm medium rolling mill group , F300 medium rolling mill group ,F280mm, F250 mm, F220 finishing rolling mill group .(Note: all the groups include motor, speed reduction unit, link-up, guide rail, roller etc.) II.Rolling steel products: I-bar , angle bar , U-bar, round bar, deformed steel bar;, strap steel, rail steel, steel for agricultural-purpose etc.. III.Types of service: 1.Providing model , design, manufacture, installation and commissioning as to the requirements of the customers. 2.Providing the plane design, general layout of the equipment; process design and products design of steel rolling etc. various technical design. 3.Dispatching various technical staff to the site for the technical services till the finished products as to

1?stainless steel plate/ strip/ pipe/square pipe/ rectangular pipe/ round bar/ angle /flat bar,etc. material:201, 502, 304, 316, 321, 410, 420, 430 etc.

1.billet: size: 120*120mm, 150*150mm, 200*220mm, material: Q235, 20MnSi 2.pig iron for steel-making,casting pig,ductile cast-iron size: L4, L8, L10. 214, 218, 222, 225

1.light rail: size: 6kg/m, 8kg/m, 12kg/m,15kg/m, 18kg/m, 22kg/m, 24kg/m, 30kg/m material: Q235B 55Q 2.heavy rail size: 38kg/m, 43kg/m, 50kg/m,60kg/m material: U71Mn 50Mn 3.crane size: QV70, QV80, QV100, QV120 material: U71Mn 4.Japan korea standard rail Size: 37A 50N CR73 Material: U71Mn 5.English standard rail Size: BS75R BS80A BS113A Material: U71Mn 6.various rail joint clamp/rail spacing baffle/fish bolt,etc.rail fittings