A large number of studies have shown that long-term application of chemical fertilizers exerts a serious effect on soil secondary salt loss, soil acidity and soil structure, resulting in soil sealing and fertility decline. When the organic matter content is more than 1%, the soil
Zhongchuang Xingyuan Chemical Technology co.,ltd. [2018-10-31 17:14:42 ]
China Forged Steel Gate Valve Supplier Provides ASME B16.34 Welded Bonnet Gate Valve with Forged Steel, 3/4 Inch, 2 Inch, 300 LB - 600 LB, Flanged End. Key Specifications / Features Name Gate Valve . Material Forged Steel A105, LF2, LF3, F304, F316 . Standard API 602, ASME B16.34
China Topper Forged Valve Manufacturer Co., Ltd. [2018-10-31 17:13:42 ]
China Forged Stainless Steel Valve Factory Offers A182 F51 Duplex Stainless Steel Forged Steel Gate Valve, 1/2 Inch-2 Inch, Class 800-1500, Screwed End. Key Specifications / Features Name Gate Valve . Material Forged Duplex Stainless Steel ASTM A182 F51 . Standard BS 5352. Size 1
China Topper Forged Valve Manufacturer Co., Ltd. [2018-10-31 17:12:28 ]
China F316 Cryogenic Gate Valve Manufacturer Offers F316 Forged Stainless Steel Cryogenic Gate Valve, BS 5352, 1/2IN-2IN, CL1500, Full Port, Flanged. Key Specifications / Features Name Cryogenic Gate Valve . Material ASTM A182 F316 . Standard ASME B16.34, BS 5352. Size 1/2 Inch -
China Topper Forged Valve Manufacturer Co., Ltd. [2018-10-31 17:09:43 ]
ASME B16.34 Forged Check Valve Manufacturer ASME B16.34 Forged Check Valve, 3/8-4 Inch, Class 150LB-2500 LB, ASTM A182 F316, API 602, ISO 15761. Key Specifications / Features ASME B16.34 Forged Check Valve Design Specifications Body Material ASTM A182 F316 . Size from NPS 3/8 to
China Topper Forged Valve Manufacturer Co., Ltd. [2018-10-31 17:08:34 ]
China Forged Stop-Check (SDNR) Valve Manufacturer Topper Supplies Forged Steel Stop-Check (SDNR) Valve, Bonnetless, 3/8 - 2 Inch, PN 160 - PN 640. Key Specifications / Features Pressure rating 1500/2500(4500) lbs, PN 160 - PN 640. Size range 3/8 - 2 Inch. Body materials SA105N, S
China Topper Forged Valve Manufacturer Co., Ltd. [2018-10-31 17:07:19 ]
China Forged Steel Swing Check Valve Manufacturer Topper Offers Forged Steel Swing Check Valve, Pressure Seal Bonnet, 2 1/2 - 4 Inch, B160-B500 (B760). Key Specifications / Features Pressure rating 1500 / 2500 (4500) lbs, B160 - B500 (B760). Size range 2 1/2 - 4 Inch. Body materi
China Topper Forged Valve Manufacturer Co., Ltd. [2018-10-31 17:06:06 ]
China Forged Steel Swing Check Valve Producer Supplies ASTM A105N Forged Swing Check Valve, API 602, 2 Inch, Class 300, Standard Port, Flanged End. Key Specifications / Features Name Swing Check Valve . Material ASTM A105N . Standard API 602. Size 2 Inch. Pressure Class 300. Bonn
China Topper Forged Valve Manufacturer Co., Ltd. [2018-10-31 17:04:45 ]
China Forged Cryogenic Check Valve Factory Supplies LF2/LF3 Cryogenic Forged Steel Check Valves, API 602, 1/2IN-2IN, CL150-CL1500, Metal Seat, SW Ends. Key Specifications / Features Name Cryogenic Check Valve . Material LF2, LF3, F316, F304, F316L . Standard API 602. Face to Face
China Topper Forged Valve Manufacturer Co., Ltd. [2018-10-31 17:03:25 ]
Top Entry Forged Ball Valve Manufacturer Top Entry Forged Ball Valve, 1/2-4 Inch, 150LB-2500LB, ASTM A182 F22, API 6D, API 608, ASME B16.34, DIN 3357. Key Specifications / Features Top Entry Forged Ball Valve For more details, please visit our website http://www valvesforged com/
China Topper Forged Valve Manufacturer Co., Ltd. [2018-10-31 17:01:55 ]
GE IC697PWR731RR Contact Cherry Zhou Skype 8618050035547 QQ 2054545150 Phone No +8618050035547 E- mail sales2 @nseauto com We are the supplier for industrial automation spare parts We provide PLC module, DCS card, ESD system card, vibration monitoring system card, turbine contro
Huge Technology Automation Co.Ltd [2018-10-31 17:01:53 ]
China Forged Steel Ball Valve Manufacturer Provides Trunnion Mounted Forged Steel Ball Valve, 3 Pieces, API 6D, 1/2 Inch to 48 Inch, CL150 - CL2500. Key Specifications / Features Products Trunnion Mounted Ball Valve . Main Material Forged Carbon Steel . Design Standard API 6D, AS
China Topper Forged Valve Manufacturer Co., Ltd. [2018-10-31 17:00:33 ]
China F347 Forged Ball Valve Supplier Offers API 6D Forged Stainless Steel Trunnion Ball Valve, ASTM A182 F347, 14 Inch, 1500 LB, Full Port, RTJ Flanged. Key Specifications / Features Name Trunnion Ball Valve . Material F347 . Standard API 6D. Pressure Class 1500. Size 14 Inch. P
China Topper Forged Valve Manufacturer Co., Ltd. [2018-10-31 16:58:42 ]
China F316L CryogenicBall Valve Supplier Key Specifications / Features Name Cryogenic Ball Valve . Body Material LF2 , LF3 , F316 , F304 , F316L . Standard API 6D. Size 2 Inch-24 Inch. Pressure 150# – 2500#. Trim F316, F304, F316L. Seat Soft, Metal. Port Full Port, Reduced Port
China Topper Forged Valve Manufacturer Co., Ltd. [2018-10-31 16:54:02 ]
In recent years, an increasing number of chemical fertilizers have been applied in the agricultural production, but, crop yields have not been increased. What’s worse, the plant diseases and insect pests have become more and more serious. The pesticides have the increasing usag
Zhongchuang Xingyuan Chemical Technology co.,ltd. [2018-10-31 16:53:50 ]
China\'s ordinary nitrogen fertilizer has the seasonal utilization rate of about 30% -35%, phosphate fertilizer 10%-25%, and potash fertilizer 35% -50%. In some areas, the utilization ratio is even lower. In other words, less than one-third of the fertilizer applied to the soil i
Zhongchuang Xingyuan Chemical Technology co.,ltd. [2018-10-31 16:50:31 ]
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Topfinger Equipment ( Shenzhen ) Co.,Ltd [2018-10-31 16:27:01 ]
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Topfinger Equipment ( Shenzhen ) Co.,Ltd [2018-10-31 16:26:04 ]
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Topfinger Equipment ( Shenzhen ) Co.,Ltd [2018-10-31 16:24:49 ]
Organic fertilizer is made from spray granulation through use of the advanced bio-fermentation technology to extract the essence of traditional organic fertilizers according to the theory of soil ecology and plant growth threpsology. It is rich in a variety of organic substances
Zhongchuang Xingyuan Chemical Technology co.,ltd. [2018-10-31 16:04:25 ]
