We professionally manufacture valves, Pipe Fittings, castings and other fluid system equipments, including ball valves, gate valves, globe valves, check valves, diaphragm valves, plug valves, sanitary butterfly valve, elbows, tees, union and other pipe fittings. All products strictly meet the GB, ANSI, JIS, DIN, BS, ISO, etc. They are widely used in petrochemicals, chemical, LNG & cryogenics, pulp & paper, water and wastewater, mining, refining, marine, electric power  etc. Besides, they  have been exported to Europe, North America, Middle East, Southeast  Asia regions, etc. We are a modern manufacturer in valve, pipe fitting and casting with the silica sol investment casting process. We own modern high-precision casting equipment and advanced machining equipment and testing equipment. eg.: CNC machining centers, CNC lathes , Spectrometer, Ultrasonic Tester, Magnetic Particle Testing, etc . These equipments ensure the product's good quality and we are approved by ISO9001, CE and TS, etc. We commit to provide supreme quality of products and 100% customer satisfaction service, based on the principle of honesty and trustworthiness, we focus on controlling quality, improving management and contentiously developing new market and enlarging our product range. Welcome to contact and join us for the promising business. MEASURING CAPABILITY Measurement Range(mm) Accuracy(um) Brand Length 200×150 700×600×500 0-600 3+L/50 2.1+3.8L/1000 3+L/300 Easson(Taiwan) Brown & Sharpe(Us) Trimos/Tesa(Swiss) External Diameter 0-100 1 Mitoyuto(Japan) Internal Diameter 5-30 1 Tesa (Swiss) Surface Roundness 80 0.01 Mitoyuto(Japan) General Tolerance(+/-mm) CNC Machining 0.005 Turning 0.005 Grinding(Flatness/in2) 0.003 ID/OD Grinding 0.002 Wire-Cutting 0.002 MACHINING  EQUIPMENT CNC Machining Sheet Metal High Speed Vertical Machining Horizontal Machining CNC Turning CNC Blanking Hydraulic Shearing Hydraulic Press Welding Grinding W/C Machining Surface Grinding ID/OD Cylindrical Grinding Wire Cut Drilling General Machining Others NC Turning Lathe Milling Lapping Heat Treatment Surface Treatment Feature Double O-Rings third stem sealing design Blow-out proof stem Built-in ISO5211 direct mounting pad Pre-load 2 Belleville washer to self-adjust packing Double Stem sealing to comply with TA-LUFT requirements Anti-static devices for ball,stem and body Fire safe design and Construction
1)Suitable for conveyance of gas, petroleum, fluid, and electricity
A: Alloy Pipe and tube Size Range: Steel Pipe ERW Steel Pipe, Square Steel Pipe, LSAW Steel Pipe, SSAW Steel Pipe Cangzhou Weiheng Pipe Industry Co.,Ltd , http://www.czweiheng.comAbout Us
What Benefits We Can Get from You?
1)Competitive price
2)High quality control: 100% full inspection before shipment
3)High precision, tolerance can be ± 0.005mm
4)Fast lead time (5-7days for samples, 12-15 days for mass production)
5)Non-standard//OEM//customized service provided
6)No MOQ, small QTY is acceptable.
7)ISO 9001: 2008 certificated factory, ROHS material used
9)Professional export packing: separate Blister Plastic Box or Bubble Wrap/ Pearl Wool + Carton + Wooded Case, keep no scratch and damage
It's our pleasure to serve you. If we get your inquiry with detailed specification and drawings, we will submit our competitive offer ASAP and provide you premium quality products.
Specifications
2)Seamless,SAW or ERW alloy Steel Pipe
THK <3"; OD <120"
1) Round pipe diameter: 4mm-3000mm, thickness: 0.3-60.0mm
2) Square tube: 8 x 8mm-1000 x 1000mm, thickness: 0.4-60.0mm
3) Rectangle tube: 8x 10mm-800 x 500mm, thickness: 0.4-60.0mm
B: Surface finish: black, blank, bright and galvanized, or painted
C: Length of each pipe: 500mm-16,000mm
D: Steel grade: 10#, 20#, A106B, A53B, Q195 Q235, Q345, ST37-2, ST52, S235, S355, SS400, A1010, SAE1045, X40, X60, A312, 304, 316 etc
E: Conforms to international standards, like: ASTM A53, ASTM A500, ASTM A513, ASTM A312, BS1387, DIN2391, DIN2394, DIN17175, JIS G3452, EN10210, EN10219, EN10025, EN10305 etc
Thin Wafer Valves with High Quality
Model NO.: customized
Size: 1/2"~8" (Dn15~Dn200)
Working Pressure: 150lb~300lb /Pn16~40
Working Temperature: -20°c~250°c
Investment Casting: 1/2" ~4"
Trademark: GIhong
Transport Package: Cardboard Box + Crate
Specification: steel/aluminum/brass/bronze
Origin: China
HS Code: 320196