QGS series cylinders conform with ISO standards in structural dimensions installation mode and dimensions. They feature reliable performance, high durability and interchangeability.

Specification:
| cylinder bore | ø32~100 | ø125~320 | |
| Item | |||
| Working medium | Dry and clean compress air | ||
| Working pressure range (MPa) | 0.15~1 | 0.1~1 | |
| Pressure bear (MPa) | 1.5 | ||
| Working temp. (ºC) | -5~50 | ||
| Piston speed (mm/s) | 50~500 | ||
Outlook &Dimension:
| type | A | B | DD | E | EE | KK | MM | PJ | PM | TG | VE | WF | ZJ | cushion stroke |
| 32 | 22 | 28 | M6 | 50 | G1/8 | M10x1.25 | 12 | 74 | 22 | 35 | 18 | 26 | 122 | / |
| 40 | 24 | 32 | M6 | 55 | G1/4 | M12x1.25 | 16 | 78 | 25 | 40 | 23 | 30 | 133 | 15 |
| 50 | 32 | 36 | M6 | 65 | G1/4 | M16x1.5 | 20 | 81 | 25 | 47 | 25 | 35 | 141 | 15 |
| 63 | 32 | 36 | M8 | 80 | G3/8 | M16x1.5 | 20 | 95 | 30 | 58 | 25 | 35 | 160 | 20 |
| 80 | 40 | 45 | M10 | 95 | G3/8 | M20x1.5 | 25 | 98 | 30 | 72 | 30 | 46 | 174 | 20 |
| 100 | 40 | 50 | M10 | 115 | G1/2 | M20x1.5 | 25 | 103 | 35 | 88 | 35 | 51 | 189 | 20 |
| 125 | 54 | 60 | M12 | 140 | G1/2 | M27x2 | 32 | 122 | 42 | 108 | 44 | 61 | 225 | 20 |
| 160 | 72 | 70 | M16 | 180 | G3/4 | M36x2 | 45 | 131 | 45 | 136 | 52 | 82 | 258 | 20 |
| 200 | 72 | 70 | M16 | 220 | G3/4 | M36x2 | 45 | 144 | 46 | 166 | 59 | 90 | 280 | 25 |
| 250 | 84 | 84 | M20 | 272 | G1 | M42x2 | 50 | 152 | 48 | 206 | 63 | 105 | 305 | 25 |
| 320 | 96 | 100 | M24 | 340 | G1 | M48x2 | 63 | 172 | 48 | 260 | 74 | 120 | 340 | 25 |

| Bore | AB | TR/AH | AO | AT | CB/EW | CD | FL | L | MR | SA | UB | XA | XD |
| 32 | 7 | 32 | 11 | 3 | 26 | 10 | 20 | 14 | 10 | 140 | 45 | 144 | 142 |
| 40 | 9 | 36 | 11 | 3 | 28 | 12 | 25 | 16 | 11 | 159 | 52 | 161 | 158 |
| 50 | 9 | 45 | 15 | 3 | 32 | 12 | 25 | 16 | 12 | 166 | 60 | 171 | 166 |
| 63 | 9 | 50 | 15 | 3 | 40 | 16 | 32 | 22 | 15 | 185 | 70 | 190 | 192 |
| 80 | 12 | 63 | 20 | 6 | 50 | 16 | 36 | 24 | 16 | 210 | 90 | 215 | 210 |
| 100 | 14 | 75 | 20 | 6 | 60 | 20 | 41 | 26 | 20 | 220 | 110 | 230 | 230 |
| 125 | 16 | 90 | 22 | 7 | 70 | 25 | 50 | 32 | 25 | 250 | 130 | 268 | 275 |
| 160 | 18 | 115 | 22 | 9 | 90 | 30 | 55 | 35 | 28 | 300 | 170 | 320 | 313 |
| 200 | 22 | 135 | 25 | 9 | 90 | 30 | 55 | 35 | 28 | 320 | 170 | 345 | 335 |
| 250 | 26 | 165 | 25 | 9 | 110 | 40 | 70 | 48 | 39 | 350 | 200 | 380 | 375 |
| 320 | 33 | 200 | 40 | 10 | 120 | 45 | 80 | 50 | 45 | 390 | 220 | 425 | 420 |

| Bore | BD | FB | MF | R | TD | TF | TL | TM | UF | UM | UW | W | XV | ZJ |
| 32 | 18 | 7 | 8 | 32 | 12 | 64 | 12 | 50 | 80 | 74 | 60 | 18 | 74 | 122 |
| 40 | 26 | 9 | 10 | 36 | 16 | 72 | 16 | 63 | 88 | 95 | 62 | 20 | 81.5 | 133 |
| 50 | 28 | 9 | 10 | 45 | 16 | 90 | 16 | 75 | 110 | 107 | 81 | 25 | 88 | 141 |
| 63 | 30 | 9 | 12 | 50 | 20 | 100 | 20 | 90 | 120 | 130 | 93 | 23 | 97.5 | 160 |
| 80 | 35 | 12 | 16 | 63 | 20 | 126 | 20 | 110 | 150 | 150 | 123 | 30 | 110 | 174 |
| 100 | 40 | 14 | 16 | 75 | 25 | 150 | 25 | 132 | 184 | 182 | 136 | 35 | 120 | 189 |
| 125 | 45 | 16 | 18 | 90 | 25 | 180 | 25 | 160 | 210 | 210 | 168 | 43 | 143 | 225 |
| 160 | 50 | 18 | 20 | 115 | 32 | 230 | 32 | 200 | 268 | 264 | 209 | 62 | 170 | 258 |
| 200 | 55 | 22 | 20 | 135 | 32 | 270 | 32 | 250 | 320 | 314 | 254 | 70 | 185 | 280 |
| 250 | 65 | 26 | 25 | 166 | 40 | 330 | 40 | 320 | 394 | 400 | 318 | 80 | 205 | 305 |
| 320 | 75 | 33 | 30 | 200 | 50 | 400 | 50 | 400 | 475 | 500 | 390 | 90 | 230 | 340 |

| Bore | ZJ | XA | SA | L1 | W |
| 32 | 148 | 144 | 140 | 130 | 18 |
| 40 | 163 | 161 | 159 | 143 | 20 |
| 50 | 176 | 171 | 166 | 151 | 25 |
| 63 | 195 | 190 | 185 | 172 | 23 |
| 80 | 220 | 215 | 210 | 190 | 30 |
| 100 | 240 | 230 | 220 | 205 | 35 |
| 125 | 286 | 268 | 250 | 243 | 43 |
| 160 | 340 | 320 | 300 | 278 | 62 |
| 200 | 370 | 345 | 320 | 300 | 70 |
| 250 | 410 | 380 | 350 | 330 | 80 |
| 320 | 460 | 425 | 390 | 370 | 90 |

| Bore | ZJ | SB | L1 | W | ZP |
| 32 | 122 | 236 | 104 | 18 | 240 |
| 40 | 133 | 262 | 113 | 20 | 264 |
| 50 | 141 | 272 | 116 | 25 | 277 |
| 63 | 160 | 325 | 137 | 23 | 327.5 |
| 80 | 174 | 338 | 144 | 30 | 343 |
| 100 | 189 | 358 | 154 | 35 | 368 |
| 125 | 225 | 414 | 182 | 43 | 432 |
| 160 | 258 | 476 | 196 | 62 | 496 |
| 200 | 280 | 510 | 210 | 70 | 535 |
| 250 | 305 | 550 | 225 | 80 | 580 |
| 320 | 340 | 610 | 250 | 90 | 645 |


Huatong Pneumatic produces high-quality pneumatic and hydraulic cylinders as well as pneumatic valves, complete pneumatic systems, pneumatic / electrical stainless steel cabinets in all sizes and various custom-made accessories and spare parts according to our customer needs. We have satisfied customers for our custom-made pneumatics in China, USA, Germany, Italy, Holland, Australia and various other countries.



Q1: Are you a manufacturer or trading company?
A: We are an integrated industrial and trade enterprises. We have our own factory and marketing department.
Q2: How do you ensure your product and service quality?
A: Our processes strictly adhere to ISO 9001 procedures. Every product will be strictly tested before packing and shipping.
Q3: How can you customize cylinders?
A: Our engineer will design with your drawing or requirements, and send our drawing for you to check. Then, we will arrange production.
Q4: How can I make payment?
A: We accept T/T, L/C, Western Union.
Q5: What's your minimum order quantity?
A: All MOQS vary, depending on the products. Please feel free to check with us for specific items.
Q6: What about your delivery time?
A: It depends, but usually takes about 1-6 weeks.
Q7. What about shipping?
A: We suggest small batch by air/express and bulk by sea.
Q8. Do you have OEM/ODM service?
A:Yes. We OEM and ODM for some famous brand.
Q9. What's your policy if we want to distribute your products in local market?
A: Thanks for your interest and support. We would like to offer some Preferential policies, like discount in price, prepare stock and so on. Welcome to our factory and have a face-to-face talk.
Q10: What about your after-sales service?
A: We have a professional after-sales service team. Your feedback will be quickly responded and solved.




















