Founded in 2002, China Chiheng Valve Co., Ltd. is a specialized copper pipe manufacturer and sale. We have a modernized staffs of tech research and product development, ISO9001 certificated, and manufacturing adopts advanced domestic and foreign standards such as GB, API, JIS, DIN, BS, NF and ANSI. Our oem drain pipe products are widely used in valve fittings, pipeline welding and petroleum, chemical, power and city pipeline networks.

Copper C122 Half Hard Round Telescoping Tubing, 3/8" Dia. x .035" Wall ASTM-B75
SUS 304, 304L, 316. 316L Stainless Seamless Tube for Oil industry,
Shipbuilding, ASTM C7060 C7100 C7150 Copper Nickel Tube for Oil Plant,
Air cooler, Evaporater, Steam cooler ASTM C6870 C6871 C6872 C4430 Al-Brass
Tube for Heating coil, Oil cooler, steam cooler
Copper Tubing is cold drawn and work hardened. Easily brazed or plated, this hard tubing provides the heat transfer and corrosion resistant qualities often required in model work. Additional annealing may be required for bending or shaping.

Air Conditioner Drain Pipe
1) PE material, inside black, surface white, corrugated with cuffs smooth
2) ID: 16 / 18mm, one side can be insert to the other side
3) Two specifications: ID. 14mm - OD. 19mm and ID. 16mm - OD. 21mm
4) Used in the air conditioner as drain pipe
ID. 14mm - OD. 19mm:
50m/R, 1R/ctn
Carton dimensions: 40.5 x 40.5 x 20.5cm
ID. 16mm - OD. 21mm:
50m/R, 1R/ctn