• Hot sale Good quality low price Custom of Threading flange
  • Hot sale Good quality low price Custom of Threading flange

Hot sale Good quality low price Custom of Threading flange

  • USD $1 - $700 / Roll Get Latest Price
  • Longsheng
  • various
  • Hebei, China
  • 20 Roll / Rolls
  • T/T L/C D/P D/A MoneyGram Credit Card PayPal
  • 7000 Set / Sets per Month
  • Tianjin
Product Details
Application:machine equipment Material:Iron
Packaging Details wooden,pallet
Product Description

Product Description



Good quality low price Custom of Threading flange


Threading flange






casting:0.5mm, machining:0.05mm, finish machining:0.005mm


lathe, CNC, drilling machine, milling machine, boring machine, 

planting machine, machining center etc

Making Process:

Production drawing preparation--Mould designing--Mould making

--Injection of wax patterns--Assembling wax patterns as cluster

--Coating the sand slurry--Shell building--Shot blasting

--Grinding gates--Cutting off--Knock out--Casting--Firing shells

--Dewaxing--Heat treatment--Inspection--Special inspection

--Machining&assembly--Special maching--Final inspection

Surface Treatment:

Spray/ Paint/ Spray painting/ Dip paint /Electrophoretic paint/ 

DACROMET  /Galvanization/ Polishing / Enamel 


All our intermediate manufacturing process are routinely inspected 

by qualified QA operators. All dimensional aspects of the finished 

parts are

checked for conformance.

Rgular Packing

wooden pallet, wooden case or as customer's requirement

Delivery Time:

If the mould is existent,it takes about 15-25days for a 20'container;

If not,making new mould takes about 15 days.

Packaging & Shipping

 Packaging Ways1:

Wood Care+Bind Membrane+Strapping

Packaging Ways2:

Wooden Box+Strapping(Bulk products in a wooden box)

Packaging Ways3:

Wood Care+Carton+Plastic bags for per product+Strapping

Packaging Ways4:

Wooden Box+Carton+Plastic bags for per product+Strapping

Packaging Ways5:

Wooden cages+Bind Membrane+Strapping

Packaging Ways6:

Wooden cages+Carton+Plastic bags for per product+Strapping


Stuck out of the packaging

Shipping Port:

Tianjin  (Qingdao/Dalian/Ningbo can be Supported)

Shipping Way:

Land/Ocean (or others according for you)

Our Services

Quality Control
Our company have a large number of the Quality Control Engineers, and we also have a lot of high precision testing equipment. such as: three coordinate measuring system, spectrograph, Optical Brinell hardness tester, tensile testing machine, air-gauge, Dial bore gauges, Inside Micrometer etc.
Our Advantage

1).We are one of the leading manufacturer and exporter with a history of more than 20       years,enjoying an excellent reputation and keep a good relationship with many foreign     companies,especially in Japan, Europe, America and Southeast Asia.

2).We have a lot of high precise Machining equipment and high precision testing                 equipment, our manufactory also have a large number of engineers. we can

    provide the best products and the best service for you.

Our Promise

1).The delivery time and the package can be controled according to the customers'             requirement completely

2).we will produce the products seriously according to the drawings, and make sure all         the products is suitable for the custoners.

3).We will communicate with the customers all the time about the products, we will send       the pictures to the customers, so that they can know the producing process.

Company Information


Botou Longsheng Non-Ferrous Castings Factory is a leading manufacturer and exporter 

of high profile casting, machining, molds and assembly products, etc. Featuring optimum 

combination of price and performance, our products are widely used on valves, 

water pumps, speed reducers, elevators and automobiles, etc. With over two decades of 

perseverance and dedication in production and total quality management, we have 

established a long-term loyal customer base in North America, Europe, East Asia, and 

Mid East. Our core competitiveness edge lies in total customer solutions. By integrating

manufacturing with foreign trade sectors, we can provide total customer solutions by 

guaranteeing the delivery of right products to the right place at the right time, which is 

supported by our abundant experiences, powerful production capability, consistent 

quality, diversified product portfolios and the control of the industry trend as well as 

our mature before and after sales services.


The management of company use the Japanese 5S management and TPM management, and 

passed the ISO9001(2000) quality management system certification in 2004, also use ISO 9001 

quality management mode to make productionprocess, quality management standardized.

Equipment show

The total assets of our company is 20 million RMB

the production equipment:

1 set 5 T cupola,3 T furnace and 0.5T furnace each, 3 resin sand production lines, 

and several sets other auxiliary production equipments . 

Machining equipment: 

5 sets CNC lathe, 20 sets common machine tools. 

Testing equipment: 

Germany spectrometer 2 sets, CMM1 set, digital metallographic microscope, sand 

analysis detection system, universal tensile testing machine, and silicon carbon furnacefront

analyzer, fineness measuring instrument and hardness tester and other more than 10 kinds 

of testing equipments.


Exhibition show

Cooperation show

Botou Longsheng Non-Ferrous Castings Factory

We Provide

casting iron ,casting aluminum parts ,casting machinery parts ,cast valves and pump ,iron casting

Main Markets

North America , Domestic Market , Western Europe , Southeast Asia

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